# BMS Tool vs PowerHouseLithium

The clearest difference is rating: BMS Tool at 3.9 against PowerHouseLithium's 3.4. BMS Tool also leads on review sentiment (71% vs 53%). PowerHouseLithium's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, ratings volume, update cadence and device support there is nothing between them.

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

BMS Tool holds the better App Store score, 3.9 against 3.4. Both are backed by a comparable volume of ratings — 7 and 17 respectively. Written reviews point the same way: 71% of BMS Tool's written reviews are positive against 53% of PowerHouseLithium's.

BMS Tool ships an update every 2 months, PowerHouseLithium monthly. The most recent releases landed on September 16, 2026 and July 7, 2026 respectively.

## The numbers

| Metric | BMS Tool | PowerHouseLithium |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (7 ratings)](https://appshunter.io/ios/app/bms-tool/id1511343379/reviews)** | [3.4 (17 ratings)](https://appshunter.io/ios/app/powerhouselithium/id1602651638/reviews) |
| Number of ratings | 7 | **17** |
| Positive reviews | **71.4% of reviews** | 53.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 9 MB | 20 MB |
| Requires iOS | 15.2 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [e77code GmbH](https://appshunter.io/developer/1375405425) | [战辉 石](https://appshunter.io/developer/1465083138) |

## 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 |


### PowerHouseLithium

[App page](https://appshunter.io/ios/app/powerhouselithium/id1602651638)

Monitor your lithium batteries with this app. Connect via Bluetooth to view real-time charge and discharge current, temperature, total voltage, and capacity. Get quick insights into your battery's performance.

**Highlights:** Bluetooth battery connection, Monitor charge/discharge current, View battery temperature, Check total voltage, Display battery capacity

**In-app purchases:** none


## Frequently asked questions

### Is BMS Tool free?

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

### Is PowerHouseLithium free?

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

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

BMS Tool is rated higher. BMS Tool averages 3.9 out of 5 from 7 ratings, while PowerHouseLithium averages 3.4 from 17 ratings.

### Do BMS Tool or PowerHouseLithium have ads?

BMS Tool shows ads; PowerHouseLithium does not.

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

BMS Tool ships an update every 2 months, and PowerHouseLithium monthly. Most recently, BMS Tool was updated on September 16, 2026 and PowerHouseLithium on July 7, 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.*