# BMS Tool vs BatteryEvo

The clearest difference is review sentiment: BMS Tool at 71% against BatteryEvo's 10%. BMS Tool also leads on rating (4.0 vs 2.2). BatteryEvo'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. BatteryEvo asks for nothing beyond the download.

BMS Tool holds the better App Store score, 4.0 against 2.2. Both are backed by a comparable volume of ratings — 8 and 13 respectively. Written reviews point the same way: 71% of BMS Tool's written reviews are positive against 10% of BatteryEvo's.

BMS Tool ships an update every 6 weeks, BatteryEvo every 3 weeks. The most recent releases landed on November 11, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | BMS Tool | BatteryEvo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (8 ratings)](https://appshunter.io/ios/app/bms-tool/id1511343379/reviews)** | [2.2 (13 ratings)](https://appshunter.io/ios/app/batteryevo/id6469973613/reviews) |
| Number of ratings | 8 | **13** |
| Positive reviews | **71.4% of reviews** | 10.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 21 MB | 204 MB |
| Requires iOS | 16.0 | **11.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [e77code GmbH](https://appshunter.io/developer/1375405425) | [Aipower Inc.](https://appshunter.io/developer/1712800965) |

## 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, Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $3.99 | one-time |


### BatteryEvo

[App page](https://appshunter.io/ios/app/batteryevo/id6469973613)

Monitor the status of your energy storage machine in real-time with this application. It offers intelligent data visualization through simple charts and displays historical data from multiple dimensions. The app is designed to be fast and consume minimal internet traffic.

**Highlights:** Real-time energy storage machine monitoring, Intelligent data visualization, Simple and easy-to-understand charts, Historical data display, Multi-dimensional data presentation, Low internet traffic consumption

**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 BatteryEvo free?

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

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

BMS Tool is rated higher. BMS Tool averages 4.0 out of 5 from 8 ratings, while BatteryEvo averages 2.2 from 13 ratings.

### Do BMS Tool or BatteryEvo have ads?

BMS Tool shows ads; BatteryEvo does not.

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

BMS Tool ships an update every 6 weeks, and BatteryEvo every 3 weeks. Most recently, BMS Tool was updated on November 11, 2026 and BatteryEvo on November 3, 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.*