# 极空BMS vs XiaoXiangElectric

The clearest difference is rating: 极空BMS at 3.4 against XiaoXiangElectric's 2.5. 极空BMS also leads on review sentiment (34% vs 17%). XiaoXiangElectric's advantage is ratings volume (147 vs 38) and iOS requirement (15.6 vs 17). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

极空BMS holds the better App Store score, 3.4 against 2.5. Both are backed by a comparable volume of ratings — 38 and 147 respectively. Written reviews point the same way: 34% of 极空BMS's written reviews are positive against 17% of XiaoXiangElectric's.

极空BMS ships an update every 3 weeks, XiaoXiangElectric fortnightly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 极空BMS | XiaoXiangElectric |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (38 ratings)](https://appshunter.io/ios/app/bms/id1425725691/reviews)** | [2.5 (147 ratings)](https://appshunter.io/ios/app/xiaoxiangelectric/id1576622653/reviews) |
| Number of ratings | 38 | **147** |
| Positive reviews | **34.3% of reviews** | 17.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free | Free |
| Size | 36 MB | 11 MB |
| Requires iOS | 17 | **15.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [鹏 张](https://appshunter.io/developer/1425725690) | [Dongguan Jiabaida Electronic Science & Technology Co., Ltd.](https://appshunter.io/developer/1420560982) |

## What reviewers say

### 极空BMS

[App page](https://appshunter.io/ios/app/bms/id1425725691)

This application connects to a battery management system's active equalizer via Bluetooth. It allows for real-time monitoring of parameters and control over equipment settings.

**Highlights:** Real-time status monitoring, Operating parameter settings, Battery management system equipment control, Bluetooth connectivity

**Features:** macOS Compatibility

**In-app purchases:** none


### XiaoXiangElectric

[App page](https://appshunter.io/ios/app/xiaoxiangelectric/id1576622653)

Monitor your lithium battery's real-time status, including voltage, current, and temperature. Control charging and discharging, view historical data graphs, and access battery instructions. This app provides comprehensive insights and management for your battery.

**Highlights:** Real-time battery monitoring, Historical data graphs, Charge/discharge control, Automatic equalization, Battery parameter settings, BMS instructions

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

**In-app purchases:** none

**What reviewers like**

- 📊 Clear battery monitoring and status display
- 🔌 Functional charge/discharge control when accessible
- 📱 Works well with Bluetooth connectivity at distance
- ⚡ Fast voltage updates and real-time data
- 🎨 Clean interface design (when working properly)

**What reviewers complain about**

- 🔐 Restrictive authorization system blocking feature access
- 🐛 Frequent app crashes and freezing issues
- 🔒 Requires internet connection for critical functions
- ❌ Account registration and login problems
- ⚠️ Inaccurate SOC (State of Charge) readings

**Reported bugs**

- App locks users out after login attempts
- Control tab shows 'No operation permission' error
- Password recovery email not sending verification codes
- App freezes with infinite loading spinner when battery unavailable
- SOC percentage stuck at 100% or showing incorrect values

**Requested features**

- Offline control capability without internet
- History/logging of battery data and cycles
- Remaining capacity display in Ah (not just percentage)
- Password protection for battery access
- Push notifications for charging status changes


## Frequently asked questions

### Is 极空BMS free?

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

### Is XiaoXiangElectric free?

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

### Which has better reviews, 极空BMS or XiaoXiangElectric?

极空BMS is rated higher. 极空BMS averages 3.4 out of 5 from 38 ratings, while XiaoXiangElectric averages 2.5 from 147 ratings.

### Do 极空BMS or XiaoXiangElectric have ads?

Neither 极空BMS nor XiaoXiangElectric shows ads.

### Which is updated more often, 极空BMS or XiaoXiangElectric?

极空BMS ships an update every 3 weeks, and XiaoXiangElectric fortnightly. Most recently, 极空BMS was updated on November 2, 2026 and XiaoXiangElectric on November 3, 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.*