# BMS Tool vs My

The clearest difference is rating: BMS Tool at 3.9 against My's 3.2. BMS Tool also leads on review sentiment (71% vs 50%). My's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, ratings volume and device support there is nothing between them.

Both are free to download. BMS Tool sells 1 one-off in-app purchase. My asks for nothing beyond the download.

BMS Tool holds the better App Store score, 3.9 against 3.2. Both are backed by a comparable volume of ratings — 7 and 6 respectively. Written reviews point the same way: 71% of BMS Tool's written reviews are positive against 50% of My's.

BMS Tool ships an update every 2 months, My every 9 days. The most recent releases landed on September 16, 2026 and July 17, 2026 respectively.

## The numbers

| Metric | BMS Tool | My |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (7 ratings)](https://appshunter.io/ios/app/bms-tool/id1511343379/reviews)** | [3.2 (6 ratings)](https://appshunter.io/ios/app/my-bms/id1614368366/reviews) |
| Number of ratings | **7** | 6 |
| Positive reviews | **71.4% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 9 MB | 46 MB |
| Requires iOS | 15.2 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [e77code GmbH](https://appshunter.io/developer/1375405425) | [Shenzhen Tianqin New Energy Technology Co., Ltd.](https://appshunter.io/developer/1621437635) |

## What reviewers say

### BMS Tool

[App page](https://appshunter.io/ios/app/bms-tool/id1511343379)

Monitor your battery management systems via Bluetooth. Supports multiple BMS types including Liontron, XiaoXiang, ANT, and Wattstunde. Offers a screen always-on mode and macOS compatibility.

**Highlights:** Screen Always ON mode, Multiple BMS support, Liontron BMS read-only, XiaoXiang BMS read-only, ANT BMS read-only, Wattstunde LiFePo4 read-only, macOS support

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### My

[App page](https://appshunter.io/ios/app/my-bms/id1614368366)

Monitor your battery's health and performance in real-time. This system provides detailed insights into voltage, current, and individual cell status, helping to ensure safety and extend battery life through Bluetooth connectivity.

**Highlights:** Real-time voltage, current, and power display, Individual battery voltage and alarm status, Battery management system device control, Automatic series and parallel data calculation, Bluetooth connectivity

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BMS Tool free?

BMS Tool is free to download, with in-app purchases available.

### Is My free?

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

### Which has better reviews, BMS Tool or My?

BMS Tool is rated higher. BMS Tool averages 3.9 out of 5 from 7 ratings, while My averages 3.2 from 6 ratings.

### Do BMS Tool or My have ads?

BMS Tool shows ads; My does not.

### Which is updated more often, BMS Tool or My?

BMS Tool ships an update every 2 months, and My every 9 days. Most recently, BMS Tool was updated on September 16, 2026 and My on July 17, 2026.

---

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