GMtech vs solar
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
solar
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Solar Mobile – Smart battery control in your pocket Connect your smartphone to your Solar Mobile LiFePO4 battery via Bluetooth and keep an eye on everything in real time. Whether you are camping, boating, or managing your energy storage at home — you always have insight. Designed in the Netherlands, Built for adventure.
Screenshots
Verdict
GMtech and solar 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, solar every 2 months. The most recent releases landed on September 23, 2026 and September 22, 2026 respectively.
| Parameter | GMtech | solar |
|---|---|---|
| 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 — better | 13.0 |
| Further details — not scored | ||
| Size | 37 MB | 50 MB |
| Age rating | 4+ | 4+ |
| Developer | GM Outdoor | Solar Mobile |
In-app purchases
GMtech
No in-app purchases
solar
No in-app purchases
