Tank Monitoring Mobile App: The Complete Guide to Managing Your Propane, Fuel & Water Tanks from Your Phone
In this guide: Everything you need to know about tank monitoring mobile apps - covering what they do, how they work with your sensors, the top apps available in 2026, key features and capabilities, what to look for when choosing an app, platform compatibility, smart home integration, and the complete guide for home and commercial users.
Tank Monitoring Mobile App: Quick Answer
A tank monitoring mobile app is a smartphone application that connects to your propane, fuel, or water tank sensors - via Bluetooth, WiFi, or cellular connectivity - and displays real-time tank level data, historical consumption trends, predictive refill alerts, and automated supplier notifications directly on your phone. The best tank monitoring apps in 2026 are the Mopeka app (best for propane tank sensors, free with Co-Pilot AI features), the Generac Mobile Link app (best for Generac LTE monitors), Tank Utility (best for multi-tank residential monitoring), and the FibarO/HomeWave apps (best for water and fuel tanks via Z-Wave sensors). A tank monitoring app transforms passive gauge-checking into proactive tank management: instead of discovering your propane tank is empty when the flame goes out, you receive a push notification 5–7 days before you run out - giving you time to schedule a refill at your convenience, not at emergency pricing. The right app depends on your tank type, your sensor brand, and whether you want basic level monitoring or full AI-powered predictive analytics with supplier automation.
What Is a Tank Monitoring Mobile App?
Understanding the Technology
A tank monitoring mobile app is the user interface layer of a smart tank monitoring system. The physical sensor on your tank measures the fuel or water level, the hub or gateway transmits that data to the cloud, and the mobile app receives and displays that data in a readable, actionable format - on your phone, tablet, or smartwatch, from anywhere in the world.
Why tank monitoring apps matter in 2026: Running out of propane in the middle of cooking dinner, a cold snap, or a busy workday is not just inconvenient - it can be expensive. Emergency propane deliveries typically cost $50–$150 more than scheduled deliveries, and in remote areas, emergency fills may not be available same-day. For commercial users (restaurants, farms, HVAC operations), running out of propane or fuel means lost revenue, equipment damage, or safety risks. A tank monitoring app solves this problem by making your tank level visible at all times and alerting you before you run out. The difference between a $300 scheduled fill and a $450 emergency fill on a holiday weekend can pay for years of smart tank monitoring.
The three-layer architecture: Every tank monitoring system has three layers working together:
The sensor layer: The physical device mounted on your tank (Mopeka Pro Check, Generac G0070090, Tank Utility sensor, or a Z-Wave/Fibaro fuel sensor). The sensor continuously measures tank level using ultrasonic, float, or pressure-based measurement.
The connectivity layer: The bridge that transmits sensor data to the cloud. This can be a Bluetooth hub (Mopeka Hub), a cellular LTE module (Generac G0070090), a WiFi gateway (Tank Utility), or a Z-Wave hub (Home Assistant, Hubitat, SmartThings).
The app layer: The mobile application that receives, displays, and analyzes the data. The app is where you configure alerts, set thresholds, view history, and manage supplier integrations.
How Tank Monitoring Mobile Apps Work
The Technical Flow
A tank monitoring app works by continuously receiving data from your sensor through a cloud relay, processing that data into readable information, and delivering actionable insights through your phone's notification system. Here is the complete data flow:
Step 1 - Sensor measurement: The tank sensor (ultrasonic, float, or pressure-based) measures the tank level at regular intervals - typically every 15–60 minutes depending on the sensor and your settings. Each measurement is stored locally in the sensor with a timestamp.
Step 2 - Data transmission: The sensor transmits its stored measurements to the hub or gateway. Bluetooth sensors (Mopeka) transmit to the Mopeka Hub every reading interval. Cellular sensors (Generac G0070090) transmit directly to the cellular network. WiFi sensors (Tank Utility) transmit to your router. Z-Wave sensors transmit to your Z-Wave hub, which relays to your smart home platform.
Step 3 - Cloud relay: The hub or direct cellular sensor sends the data to the manufacturer's cloud servers. From there, the data is made available to the mobile app via push notification and pull-based requests (when you open the app).
Step 4 - Data display: The app displays the current tank level as a percentage and estimated gallons remaining, along with the consumption rate (gallons or percentage per day), estimated days until empty, battery status, and signal strength.
Step 5 - Alert generation: The app compares the current level against your configured thresholds. When the level crosses a threshold, the app generates a push notification, SMS, and/or email alert - and, if configured, an automated refill request to your propane or fuel supplier.
Top Tank Monitoring Mobile Apps in 2026
Reviews and Recommendations
1. Mopeka App - Best for Propane Tank Sensors
The Mopeka app is the companion application for the Mopeka propane tank sensor ecosystem. It is the most capable propane-specific tank monitoring app available in 2026, combining real-time level monitoring with the free Co-Pilot AI layer that delivers predictive analytics, leak detection, and automated supplier alerts.
The Mopeka app supports all Mopeka sensors (Pro Check, Standard, Tank Check) and the Mopeka Hub. The app displays tank level as percentage and estimated gallons, shows consumption rate and projected run-out date, supports unlimited sensors and multiple Hub locations, and delivers all Co-Pilot intelligent features for free.
Key features:
| Feature | Detail |
|---|---|
| Price | Free (no subscription) |
| Platform | iOS 14+, Android 10+ |
| Tank types | Propane (steel, plastic, fiberglass, aluminum) |
| Sensors supported | Mopeka Pro Check, Standard, Tank Check |
| Number of tanks | Unlimited (Hub supports up to 8 sensors per Hub) |
| Connectivity | Via Mopeka Hub (BLE to WiFi bridge) |
| Level display | Percentage, estimated gallons, consumption rate |
| AI predictions (Co-Pilot) | Days until empty, seasonal adjustment, leak detection |
| Supplier automation | Automated refill alerts to propane supplier |
| Notifications | Push, email, SMS |
| Smart home integration | Home Assistant, Apple Home (via Homebridge), Google Home, Alexa |
| Data history | Full history with refill event tracking |
| Data export | Via MQTT (Home Assistant) |
Best for: Homeowners and RV users with Mopeka sensors who want free, full-featured propane monitoring with AI predictions and supplier automation.
2. Generac Mobile Link App - Best for Cellular LTE Propane Monitors
The Generac Mobile Link app is the companion application for Generac's cellular LTE tank monitoring products, including the G0070090 4G LTE Propane Monitor. It delivers straightforward, reliable cellular tank monitoring with no WiFi required and no monthly subscription.
The app provides direct-to-cloud cellular connectivity, making it ideal for tanks in locations without WiFi. The app displays tank level, consumption rate, battery status, and signal strength, and supports multiple tanks across multiple locations through a unified dashboard.
Key features:
| Feature | Detail |
|---|---|
| Price | Free (no subscription for G0070090) |
| Platform | iOS 14+, Android 10+ |
| Tank types | Propane (steel tanks with magnetic mount) |
| Sensors supported | Generac G0070090 LTE, Generac G007604-01 |
| Number of tanks | Unlimited |
| Connectivity | Cellular LTE (AT&T/T-Mobile networks) - no WiFi required |
| Level display | Percentage, gallons remaining, last reading time |
| AI predictions | None (threshold alerts only) |
| Notifications | Push, email |
| Smart home integration | Amazon Alexa (direct) |
| Data history | 90-day history |
| Warranty monitoring | Tracks unit warranty status |
Best for: Propane tank users in locations without WiFi, underground tank owners, remote property owners, and anyone who prefers direct cellular connectivity over WiFi-bridge architecture.
3. Tank Utility App - Best for Multi-Tank Residential Monitoring
The Tank Utility app is the companion application for Tank Utility's WiFi-enabled propane and fuel tank monitors. It is designed for homeowners and light commercial users who want simple, affordable WiFi-based tank monitoring with multi-tank support and a clean, easy-to-use interface.
Tank Utility monitors work by connecting to your home WiFi network, eliminating the need for a separate hub. The app displays tank level, trends, and refill history, and supports both residential and commercial tank sizes.
Key features:
| Feature | Detail |
|---|---|
| Price | Free app; hardware $79–$99 per monitor |
| Platform | iOS 14+, Android 10+ |
| Tank types | Propane, oil, water |
| Sensors supported | Tank Utility WiFi monitors |
| Number of tanks | Unlimited (per account) |
| Connectivity | WiFi 2.4 GHz |
| Level display | Percentage, gallons remaining, trend arrows |
| Notifications | Push, email |
| Smart home integration | Home Assistant, Amazon Alexa |
| Data history | Full history with refill event detection |
| Supplier tools | Refill scheduling and delivery tracking |
Best for: Homeowners with multiple propane or oil tanks who want WiFi-based monitoring with a clean interface and no separate hub hardware.
4. Home Assistant App - Best for Local, Private Tank Monitoring
The Home Assistant app is not a tank-specific app - it is a universal smart home platform whose companion app doubles as the most powerful and privacy-focused tank monitoring application available. By pairing Mopeka sensors (or any BLE/Z-Wave tank sensor) with a Home Assistant instance, you get full local tank monitoring with zero cloud dependency, complete data ownership, and unlimited customization.
The Home Assistant app works with a local Home Assistant installation (on a Raspberry Pi, mini PC, or NAS) running the Home Assistant software. All tank data stays on your local network - no cloud servers, no manufacturer data collection, complete privacy.
Key features:
| Feature | Detail |
|---|---|
| Price | Free (open-source software) |
| Platform | iOS, Android, web browser, desktop |
| Tank types | Any tank with a compatible sensor |
| Sensors supported | Mopeka (BLE), Fibaro (Z-Wave), generic analog sensors |
| Number of tanks | Unlimited |
| Connectivity | Local network only (Bluetooth, Z-Wave, WiFi) |
| Level display | Fully customizable dashboard |
| AI predictions | Via custom integrations or native Home Assistant AI |
| Notifications | Push, SMS, email, any messaging platform via automation |
| Smart home integration | Everything Home Assistant supports |
| Data history | Unlimited local storage |
| Data export | Full CSV export from local database |
| Privacy | 100% local; zero cloud dependency |
Best for: Privacy-conscious users, smart home enthusiasts already running Home Assistant, users who want unlimited customization, and anyone who wants full data ownership and zero ongoing cloud dependency.
Feature Comparison: All Tank Monitoring Apps
Head-to-Head
| Feature | Mopeka App | Generac Mobile Link | Tank Utility | Home Assistant |
|---|---|---|---|---|
| Price | Free | Free | Free | Free |
| Hardware cost | $40–$80/sensor + $49–$69 Hub | $199–$249 (no hub) | $79–$99/monitor | $35–$100 (HA server) |
| Connectivity | Bluetooth → Hub → WiFi | Direct cellular LTE | WiFi direct | Local |
| No WiFi required | ❌ (Hub needs WiFi) | ✅ Yes | ❌ (WiFi required) | ✅ Yes (local network) |
| Tank types | Propane only | Propane (steel) | Propane, oil, water | Any sensor type |
| Propane sensor accuracy | ±3–5% (Pro Check) | ±5–8% | ±5–8% | Depends on sensor |
| AI predictions | ✅ Co-Pilot (free) | ❌ No | ❌ No | ✅ Via integrations |
| Leak detection | ✅ (Co-Pilot) | ❌ No | ❌ No | ✅ Via automations |
| Automated supplier alerts | ✅ Yes | ❌ No | ⚠️ Basic | ✅ Via automations |
| Multi-tank support | ✅ Unlimited | ✅ Unlimited | ✅ Unlimited | ✅ Unlimited |
| Multi-property support | ✅ Yes | ✅ Yes | ✅ Yes | ✅ Yes |
| Notifications | Push, email, SMS | Push, email | Push, email | Push, SMS, any |
| Smart home integration | HA, Apple Home, Google, Alexa | Alexa only | HA, Alexa | Everything |
| Data history | Full history | 90 days | Full history | Unlimited |
| Data export | Via MQTT | Limited | Limited | Full CSV |
| Privacy | Cloud (Mopeka servers) | Cloud (Generac servers) | Cloud (Tank Utility) | 100% local |
| Platform | iOS, Android | iOS, Android | iOS, Android | iOS, Android, web, desktop |
Key Features to Look for in a Tank Monitoring App
The Essential vs. Nice-to-Have Checklist
Essential features every tank monitoring app should have:
| Feature | Why It Matters |
|---|---|
| Real-time level display (%) | Core function - tells you how much is in the tank right now |
| Push notifications for low level | The primary reason to have a tank monitoring app |
| Consumption rate (gallons/day) | Lets you calculate how long your propane will last |
| Configurable alert thresholds | Everyone's usage is different; thresholds should be adjustable |
| Battery status indicator | A dead sensor means no monitoring - know before it happens |
| Refill event tracking | Automatically records fills and calculates consumption between fills |
| Multi-tank dashboard | Essential if you have more than one tank |
High-value features that justify a premium system:
| Feature | Why It Matters |
|---|---|
| AI-powered refill predictions | Predicts your run-out date based on your actual consumption patterns |
| Seasonal consumption adjustment | Predicts more accurately during heating season vs. summer |
| Automated supplier alerts | Eliminates the need to call your supplier manually |
| Leak detection | Flags abnormal consumption that may indicate a leak |
| Multi-property dashboard | Monitor tanks across multiple locations from one app |
| Full smart home integration | Automate your thermostat, lights, and valves based on tank level |
| Unlimited data history | Essential for budgeting and consumption trend analysis |
| Local data processing | Privacy and no cloud dependency |
Features that sound useful but rarely matter:
| Feature | Reality |
|---|---|
| GPS tank location | Useful only if you have many tanks spread over a large property |
| Propane price lookup | Rarely accurate; price data is regional and outdated |
| Social sharing of grilling sessions | Novelty feature; no practical value |
| Integration with Recipe apps | No meaningful use case exists |
| Barcode scanning | Unnecessary - sensors are auto-detected |
Smart Home Integration with Tank Monitoring Apps
Connecting Your Tank to Your Home
One of the most powerful capabilities of modern tank monitoring apps is their integration with smart home platforms - enabling automations that respond to your tank level automatically, without you needing to check the app.
Common smart home automations triggered by tank level:
| Trigger | Automation | Purpose |
|---|---|---|
| Tank below 30% | Raise smart thermostat 1°F | Conserve remaining propane |
| Tank below 20% | Send SMS to property manager | Alert designated contact |
| Tank below 10% | Flash all smart lights in house | Physical alert for household |
| Tank below 15% | Lock all smart water valves | Precautionary for potential leak |
| Tank drops 5+ gallons in 1 hour | Send critical leak alert | Emergency notification |
| Tank refilled (level spike detected) | Reset thermostat to normal schedule | Restore comfort settings |
| Tank battery low | Send maintenance alert | Schedule battery replacement |
| Tank level above 80% | Notify supplier "ready for fill" | Optimize next delivery |
Home Assistant automation example:
yaml复制
automation: - alias: "Critical propane alert - flash lights" trigger: platform: numeric_state entity_id: sensor.propane_tank_level below: 10 action: - service: light.turn_on entity_id: light.living_room, light.kitchen data: flash: long - service: notify.mobile_app_yourphone data: message: "🚨 CRITICAL: Propane tank below 10%!" title: "Propane Critical Alert" - alias: "Conserve propane - raise thermostat" trigger: platform: numeric_state entity_id: sensor.propane_tank_level below: 30 condition: condition: time after: "20:00:00" before: "06:00:00" action: - service: climate.set_temperature entity_id: climate.main_thermostat data: temperature: 62
Frequently Asked Questions
Q1: Do tank monitoring apps work without internet?
Partially - it depends on the app and the architecture. If the app uses a cloud-based system (Mopeka, Generac Mobile Link, Tank Utility), the sensor and hub continue working during an internet outage, but you cannot receive real-time alerts or access the dashboard remotely. If you are standing within Bluetooth range of the sensor, you can read the level directly from the sensor with your phone. If you use Home Assistant, the system continues working locally during an internet outage - all automations run on your local server, and you can access the Home Assistant app on your local network. The data is not lost; it accumulates on the hub or local server and syncs to the cloud when connectivity is restored.
Q2: Can I use one tank monitoring app for multiple types of tanks?
Yes - but it depends on the app. The Mopeka app is designed for propane tanks only. The Tank Utility app supports propane, heating oil, and water tanks. Home Assistant supports any tank with a compatible sensor, including propane, oil, water, diesel, gasoline, and chemical storage tanks. If you have multiple tank types (propane + water + oil), Home Assistant is the most flexible solution. If you have multiple propane tanks across multiple properties, the Mopeka app handles unlimited tanks across unlimited properties through its multi-hub system.
Q3: How much data does a tank monitoring app use?
Tank monitoring apps consume very little data - typically 5–20 MB per month for a system with one sensor sending readings every 15–60 minutes. The data payload per reading is very small (a few kilobytes): timestamp, tank level percentage, battery percentage, and signal strength. Even if your cellular data plan has a strict cap, tank monitoring will not come close to exhausting it. The exception is if you use a cellular-connected sensor (Generac G0070090) - the sensor uses the cellular network to transmit data, consuming approximately 30–50 MB per month. Both usage levels are well within typical mobile data plans.
Q4: Can I share tank monitoring access with family members or staff?
Yes - all major tank monitoring apps support multiple users. Mopeka, Generac Mobile Link, and Tank Utility all allow multiple household or team members to log in with the same account credentials. All users see the same data, receive the same alerts, and can configure settings (changes sync to all users immediately). For commercial or agricultural operations with multiple properties, the Mopeka Co-Pilot and Home Assistant support property-level access control, where different accounts see different tanks - useful for property managers who monitor tanks across multiple client sites.
Q5: What happens to my tank monitoring if I change propane suppliers?
Changing propane suppliers does not affect your tank monitoring hardware or app - your sensor, hub, and app continue working normally. The only thing that changes is the supplier contact in your automated alert settings. In the Mopeka app, go to Settings → Supplier → Update Supplier and enter the new supplier's information. Your tank level data and history are entirely independent of your supplier relationship - the monitoring system does not care who you buy propane from. If your new supplier supports automated refill requests (FuelCloud integration or direct API), you can configure automated alerts to the new supplier immediately. If not, you receive the alert yourself and call to schedule a fill.
The Bottom Line
A tank monitoring mobile app is one of the most practical smart home investments you can make - eliminating the inconvenience of running out of propane, the cost of emergency fills, and the anxiety of not knowing how much fuel you have left. For most propane users, the Mopeka app (free, with the Mopeka Pro Check sensor and Hub) is the best choice: it delivers the highest accuracy (±3–5%), works on all tank types, includes free AI predictions and leak detection, and integrates with every major smart home platform. For tanks in locations without WiFi, the Generac Mobile Link app with the G0070090 LTE monitor is the most practical choice - direct cellular connectivity with no hub required. For users who prioritize complete data privacy and unlimited customization, Home Assistant with Mopeka BLE sensors delivers the most powerful and private tank monitoring system available. The key to getting the most from any tank monitoring app is configuring your alerts correctly: set your warning threshold at 30% (to schedule a refill), your refill threshold at 15–20% (to act urgently), and your critical threshold at 10% (to avoid emergency situations). Check your refill threshold after your first few fills to calibrate it against your actual consumption rate - once calibrated, your tank monitoring app becomes a hands-off system that tells you exactly when to schedule your next refill, every time, without you having to think about it.
Last updated: July 2026
Disclaimer: This guide provides general information about tank monitoring mobile apps for educational and purchasing guidance purposes. App features, interface design, pricing, and compatibility depend on the specific app version and platform. Always refer to the manufacturer's official documentation for the most current information. Tank monitoring apps provide informational level monitoring - they are not a substitute for a propane or fuel gas leak detector for safety monitoring. Always maintain a properly functioning gas detector in your home or RV in addition to any tank monitoring system. This guide is not affiliated with, endorsed by, or sponsored by Mopeka, Generac, Tank Utility, Home Assistant, or any other tank monitoring software or hardware manufacturer.
