# BMS Tool vs LiFePO4 Power

The clearest difference is rating: BMS Tool at 3.9 against LiFePO4 Power's 1.8. BMS Tool also leads on review sentiment (71% vs 50%) and device support (4 vs 2). LiFePO4 Power's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price and ratings volume there is nothing between them.

Both are free to download. BMS Tool sells 1 one-off in-app purchase. LiFePO4 Power asks for nothing beyond the download.

BMS Tool holds the better App Store score, 3.9 against 1.8. Both are backed by a comparable volume of ratings — 7 and 4 respectively. Written reviews point the same way: 71% of BMS Tool's written reviews are positive against 50% of LiFePO4 Power's.

BMS Tool ships an update every 2 months, LiFePO4 Power fortnightly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | BMS Tool | LiFePO4 Power |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (7 ratings)](https://appshunter.io/ios/app/bms-tool/id1511343379/reviews)** | [1.8 (4 ratings)](https://appshunter.io/ios/app/lifepo4-power/id1582607413/reviews) |
| Number of ratings | **7** | 4 |
| Positive reviews | **71.4% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 20 MB | 14 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [e77code GmbH](https://appshunter.io/developer/1375405425) | [云峰 徐](https://appshunter.io/developer/1560307393) |

## 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 | $1.99 | one-time |


### LiFePO4 Power

[App page](https://appshunter.io/ios/app/lifepo4-power/id1582607413)

Access real-time battery data for your LiFePO4 power source. Monitor key metrics like state of charge, voltage, temperature, and cycles via Bluetooth BLE 4.0.

**Highlights:** Real-time battery information, Bluetooth BLE 4.0 connectivity, SOC monitoring, Charge and current monitoring, Cycle count tracking, Voltage and temperature monitoring, Capacity and time to empty/full estimation

**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 LiFePO4 Power free?

LiFePO4 Power is free to download, with no in-app purchases.

### Which has better reviews, BMS Tool or LiFePO4 Power?

BMS Tool is rated higher. BMS Tool averages 3.9 out of 5 from 7 ratings, while LiFePO4 Power averages 1.8 from 4 ratings.

### Do BMS Tool or LiFePO4 Power have ads?

BMS Tool shows ads; LiFePO4 Power does not.

### Which is updated more often, BMS Tool or LiFePO4 Power?

BMS Tool ships an update every 2 months, and LiFePO4 Power fortnightly. Most recently, BMS Tool was updated on October 25, 2026 and LiFePO4 Power 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.*