# Xiaoxiang BMS vs SmartBMS Utility

The clearest difference is price: Xiaoxiang BMS at Free against SmartBMS Utility's $9.99. Xiaoxiang BMS also leads on ratings volume (66 vs 12). SmartBMS Utility's advantage is rating (4.3 vs 3.6) and in-app purchases (none vs 1). On update cadence and device support there is nothing between them.

Xiaoxiang BMS is free to download; SmartBMS Utility costs $9.99 up front. Xiaoxiang BMS sells 1 one-off in-app purchase. SmartBMS Utility asks for nothing beyond the download.

SmartBMS Utility holds the better App Store score, 4.3 against 3.6. That said, the two scores are not equally well evidenced: Xiaoxiang BMS has 66 ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 55% of Xiaoxiang BMS's written reviews are positive against 70% of SmartBMS Utility's.

Xiaoxiang BMS ships an update every 4 weeks, SmartBMS Utility every 2 months. The most recent releases landed on September 23, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Xiaoxiang BMS | SmartBMS Utility |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | [3.6 (66 ratings)](https://appshunter.io/ios/app/xiaoxiang-bms/id1375405426/reviews) | **[4.3 (12 ratings)](https://appshunter.io/ios/app/smartbms-utility/id1540178292/reviews)** |
| Number of ratings | **66** | 12 |
| Positive reviews | 54.5% of reviews | **70.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 4 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 10 MB | 23 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone, iPad, Apple Watch | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [e77code GmbH](https://appshunter.io/developer/1375405425) | [Kuehner & Gehrke Development UG (haftungsbeschraenkt)](https://appshunter.io/developer/1497310810) |

## 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 |


### SmartBMS Utility

[App page](https://appshunter.io/ios/app/smartbms-utility/id1540178292)

Optimize battery management and extend battery life with real-time monitoring and intelligent control. Receive important alerts and ensure data security with local storage. Compatible with JBD and Daly BMS.

**Highlights:** Real-time battery monitoring, Intelligent control for charging/discharging, Battery condition notifications, Local data storage for security, Easy integration with JBD/Daly BMS

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Xiaoxiang BMS free?

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

### Is SmartBMS Utility free?

SmartBMS Utility costs $9.99, with no in-app purchases.

### Which has better reviews, Xiaoxiang BMS or SmartBMS Utility?

SmartBMS Utility is rated higher. Xiaoxiang BMS averages 3.6 out of 5 from 66 ratings, while SmartBMS Utility averages 4.3 from 12 ratings.

### Do Xiaoxiang BMS or SmartBMS Utility have ads?

Xiaoxiang BMS shows ads; SmartBMS Utility does not.

### Which is updated more often, Xiaoxiang BMS or SmartBMS Utility?

Xiaoxiang BMS ships an update every 4 weeks, and SmartBMS Utility every 2 months. Most recently, Xiaoxiang BMS was updated on September 23, 2026 and SmartBMS Utility on September 22, 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.*