# UOOK BMS vs Battery Genie Debug

The clearest difference is update cadence: UOOK BMS at weekly against Battery Genie Debug's every 13 months. Battery Genie Debug's advantage is iOS requirement (12.0 vs 16.4). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UOOK BMS ships an update weekly, Battery Genie Debug every 13 months. The most recent releases landed on September 9, 2026 and December 5, 2025 respectively.

## The numbers

| Metric | UOOK BMS | Battery Genie Debug |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 13 months |
| Size | 6 MB | 32 MB |
| Requires iOS | 16.4 | **12.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [SYSCODE INTERNATIONAL INC.](https://appshunter.io/developer/1056483582) | [RPS Battery Co.,Ltd](https://appshunter.io/developer/1645812484) |

## What reviewers say

### UOOK BMS

[App page](https://appshunter.io/ios/app/uook-bms/id6475134191)

**Features:** macOS Compatibility

**In-app purchases:** none


### Battery Genie Debug

[App page](https://appshunter.io/ios/app/battery-genie-debug/id6496861018)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is UOOK BMS free?

UOOK BMS is free to download, with no in-app purchases.

### Is Battery Genie Debug free?

Battery Genie Debug is free to download, with no in-app purchases.

### Do UOOK BMS or Battery Genie Debug have ads?

Neither UOOK BMS nor Battery Genie Debug shows ads.

### Which is updated more often, UOOK BMS or Battery Genie Debug?

UOOK BMS ships an update weekly, and Battery Genie Debug every 13 months. Most recently, UOOK BMS was updated on September 9, 2026 and Battery Genie Debug on December 5, 2025.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*