ExtraPower vs Gobel VRM
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ExtraPower
Monitor your LiFePO4 batteries wirelessly from your phone or tablet. Track cycle life, view state of charge, voltage, current, and temperature. Connects via Bluetooth BLE 4.0 or later.
- Wireless battery connection
- Cycle life tracking
- State of Charge (SOC) percentage
- Voltage, current, and temperature display
- Bluetooth BLE 4.0+ connectivity
- Up to 5-meter connectivity distance
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The best utility tool provides comprehensive monitoring for ExtraPower LiFePO4 batteries, including: Wirelessly connect to each battery from your phone(tablet). Track cycle life on each battery. Displays S tate of Charge(SOC) percentage with circle graphic. Displays voltage, charging or discharging current , and temperature. Connectivity distance up to 5meters. Uses Bluetooth BLE 4.0 or later. Compatible with Iphones with IOS 7.0 or later. Only one device connects at one time. Some phones(tablets) canot connect with any Bluetooth BLE devices since its hardware does not support Bluetooth BLE, irrelevant to the system version.
Gobel VRM
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Gobel VRM is the ultimate power management companion for your Gobel Power home energy storage systems. Designed for both residential and professional use, this app provides real-time oversight and advanced control of your energy storage from anywhere in the world. Key Features: * Remote Monitoring: Connect via Wi-Fi to check your system status at any time, whether you are at home or on the go. * Multi-Installation Support: Easily manage multiple sites or installations from a single account—perfect for users with multiple properties or system installers. * Scalable Management: Built to handle large-scale setups, supporting up to 63 batteries per installation. * Deep Technical Insights: Access granular data for every unit, including: * Individual cell voltages for precise balancing checks. * Real-time temperature sensors to ensure safety. * Instant alarm notifications to alert you of any system faults or warnings. * Historical Data: Analyze performance trends with history curves, allowing you to track energy usage and battery health over time. Take full control of your energy independence with Gobel VRM.
Screenshots
Verdict
The clearest difference is iOS requirement: ExtraPower at 8.0 against Gobel VRM's 13.0. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | ExtraPower | Gobel VRM |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| Update frequency | Every 5 weeks | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 8.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 18 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | 宗辉 姜 | Li Guipeng |
In-app purchases
ExtraPower
No in-app purchases
Gobel VRM
No in-app purchases
Questions
Is ExtraPower free?
Is Gobel VRM free?
Do ExtraPower or Gobel VRM have ads?
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