# YY BMS vs ZXH

The clearest difference is iOS requirement: ZXH at 12.0 against YY BMS's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

YY BMS ships an update every 6 weeks, ZXH every 2 months. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | YY BMS | ZXH |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.6 (5 ratings)](https://appshunter.io/ios/app/zxh-bms/id6446831340/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | — | Free |
| Size | 30 MB | 41 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wuhan Yanyang IoT Technology Co., Ltd.](https://appshunter.io/developer/1573509034) | [杰 王](https://appshunter.io/developer/1602653731) |

## What reviewers say

### YY BMS

[App page](https://appshunter.io/ios/app/yy-bms/id1574291362)

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

**In-app purchases:** none


### ZXH

[App page](https://appshunter.io/ios/app/zxh-bms/id6446831340)

This app monitors lithium battery packs, displaying individual cell voltages, charge/discharge currents, and protection status. It allows for parameter settings on the battery protection board, providing users with clear battery status information for safe operation. Features include dashboard, battery level, and temperature displays.

**Highlights:** Read individual cell voltages, Monitor charge/discharge current, View protection status, Set battery protection board parameters, Dashboard display, Battery level indicator, Temperature display

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

**In-app purchases:** none


## Frequently asked questions

### Is YY BMS free?

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

### Is ZXH free?

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

### Do YY BMS or ZXH have ads?

Neither YY BMS nor ZXH shows ads.

### Which is updated more often, YY BMS or ZXH?

YY BMS ships an update every 6 weeks, and ZXH every 2 months. Most recently, YY BMS was updated on October 30, 2026 and ZXH on October 24, 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.*