# BMS Tool vs TEMGO

The clearest difference is in-app purchases: TEMGO at none against BMS Tool's 1. TEMGO also leads on ads (none vs shown) and review sentiment (100% vs 71%). BMS Tool's advantage is device support (4 vs 2). On price, rating and ratings volume there is nothing between them.

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

On the App Store both sit at effectively the same score — 3.9 for BMS Tool against 4.0 for TEMGO. Both are backed by a comparable volume of ratings — 7 and 3 respectively. Written reviews are what separate them: 71% of BMS Tool's written reviews are positive against 100% of TEMGO's.

BMS Tool ships an update every 2 months, TEMGO every 3 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | BMS Tool | TEMGO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (7 ratings)](https://appshunter.io/ios/app/bms-tool/id1511343379/reviews) | **[4.0 (3 ratings)](https://appshunter.io/ios/app/temgo/id6483105426/reviews)** |
| Number of ratings | **7** | 3 |
| Positive reviews | 71.4% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 20 MB | 31 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [e77code GmbH](https://appshunter.io/developer/1375405425) | [Shenzhen Guri New Energy](https://appshunter.io/developer/1748705940) |

## 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 |


### TEMGO

[App page](https://appshunter.io/ios/app/temgo/id6483105426)

Monitor your battery's real-time performance, including voltage, current, and internal resistance. Track historical data, compare individual cell performance, and receive alerts for critical temperature and voltage conditions. This system helps optimize battery health and lifespan.

**Highlights:** Real-time voltage, current, and power display, Historical data charting, Individual cell comparison and balancing, Temperature and voltage alarms, Fault reporting function

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

**In-app purchases:** none


## Frequently asked questions

### Is BMS Tool free?

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

### Is TEMGO free?

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

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

TEMGO is rated higher. BMS Tool averages 3.9 out of 5 from 7 ratings, while TEMGO averages 4.0 from 3 ratings.

### Do BMS Tool or TEMGO have ads?

BMS Tool shows ads; TEMGO does not.

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

BMS Tool ships an update every 2 months, and TEMGO every 3 weeks. Most recently, BMS Tool was updated on November 3, 2026 and TEMGO on October 30, 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.*