# Xiaoxiang BMS vs SimpleCount by TOFU

The clearest difference is ads: SimpleCount by TOFU at none against Xiaoxiang BMS's shown. SimpleCount by TOFU also leads on update cadence (every 2 days vs every 4 weeks). Xiaoxiang BMS's advantage is device support (4 vs 1) and iOS requirement (15.0 vs 26.3.1). On price and in-app purchases there is nothing between them.

Both are free to download. Xiaoxiang BMS sells 1 one-off in-app purchase and SimpleCount by TOFU sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Xiaoxiang BMS ships an update every 4 weeks, SimpleCount by TOFU every 2 days. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Xiaoxiang BMS | SimpleCount by TOFU |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (67 ratings)](https://appshunter.io/ios/app/xiaoxiang-bms/id1375405426/reviews)** | — |
| Number of ratings | **67** | — |
| Positive reviews | 54.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 weeks | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 13 MB | 22 MB |
| Requires iOS | **15.0** | 26.3.1 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [e77code GmbH](https://appshunter.io/developer/1375405425) | [Jerome Winter](https://appshunter.io/developer/1896618724) |

## What reviewers say

### Xiaoxiang BMS

[App page](https://appshunter.io/ios/app/xiaoxiang-bms/id1375405426)

Monitor and manage your Bluetooth-enabled battery management systems (BMS) for Li-Ion and LiFePo4 packs. Track cell voltage, capacity, current, and temperature. Switch battery outputs on/off and configure settings remotely.

**Highlights:** Monitor cell voltage, capacity, current, and temperature, Switch battery output on/off, Calibrate cell voltage and current, Configure balancer and BMS capacity, Change Bluetooth advertised name, Unlock hardware protected BMS (firmware v20+), Set PIN code for BMS access

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version | $7.99 | one-time |


### SimpleCount by TOFU

[App page](https://appshunter.io/ios/app/simplecount-by-tofu/id6768961463)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SimpleCount Premium | $4.99 | one-time |


## Frequently asked questions

### Is Xiaoxiang BMS free?

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

### Is SimpleCount by TOFU free?

SimpleCount by TOFU is free to download, with in-app purchases available.

### Do Xiaoxiang BMS or SimpleCount by TOFU have ads?

Xiaoxiang BMS shows ads; SimpleCount by TOFU does not.

### Which is updated more often, Xiaoxiang BMS or SimpleCount by TOFU?

Xiaoxiang BMS ships an update every 4 weeks, and SimpleCount by TOFU every 2 days. Most recently, Xiaoxiang BMS was updated on October 26, 2026 and SimpleCount by TOFU 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.*