# UOOK BMS vs YDEBMS

UOOK BMS and YDEBMS 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.

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

UOOK BMS ships an update weekly, YDEBMS every 2 weeks. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | UOOK BMS | YDEBMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Size | 6 MB | 2 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SYSCODE INTERNATIONAL INC.](https://appshunter.io/developer/1056483582) | [Shenzhen Yundier Technology Co., Ltd](https://appshunter.io/developer/6811608002) |

## What reviewers say

### UOOK BMS

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

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### YDEBMS

[App page](https://appshunter.io/ios/app/ydebms/id6811608000)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is UOOK BMS free?

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

### Is YDEBMS free?

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

### Do UOOK BMS or YDEBMS have ads?

Neither UOOK BMS nor YDEBMS shows ads.

### Which is updated more often, UOOK BMS or YDEBMS?

UOOK BMS ships an update weekly, and YDEBMS every 2 weeks. Most recently, UOOK BMS was updated on November 4, 2026 and YDEBMS on October 31, 2026.

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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.*