GMtech vs Jarocells battery
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GMtech
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* 监控 GMtech LiFePo4 电池的最佳实用工具。 * 由于蓝牙硬件功能，APP每次只能连接一块电池。 * 如果您想将此电池连接到另一部手机，请退出此程序。 * 未经经销商许可，请勿更改您的设置
Jarocells battery
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This App is only for JAROCELLS Bluetooth LiFePO4 battery. * The Utility tool for monitoring your LiFePo4 battery. * Event recorder and notification reminder, easily to manage the battery. * The phone required bluetooth 4.0 or higher with BLE(bluetooth low energy) functions. * Require IOS version 7.2+. * Measuring distance: less than or equal to 5m. * If you want to connect this battery with another mobile phone,pls exit this program.
Screenshots
Verdict
GMtech and Jarocells battery are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
GMtech ships an update every 3 months, Jarocells battery every 2 months. The most recent releases landed on October 9, 2026 and October 28, 2026 respectively.
| Parameter | GMtech | Jarocells battery |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 37 MB | 96 MB |
| Age rating | 4+ | 17+ |
| Developer | GM Outdoor | R. Hurkmans |
In-app purchases
GMtech
No in-app purchases
Jarocells battery
No in-app purchases
