# 极空BMS vs vestwoods

The clearest difference is rating: 极空BMS at 3.4 against vestwoods's 1.3. 极空BMS also leads on review sentiment (34% vs 3%). vestwoods's advantage is iOS requirement (12.0 vs 17). On price, ratings volume, update cadence and ads 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 1.3. Both are backed by a comparable volume of ratings — 38 and 36 respectively. Written reviews point the same way: 34% of 极空BMS's written reviews are positive against 3% of vestwoods's.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 极空BMS | vestwoods |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (38 ratings)](https://appshunter.io/ios/app/bms/id1425725691/reviews)** | [1.3 (36 ratings)](https://appshunter.io/ios/app/vestwoods/id1623279084/reviews) |
| Number of ratings | **38** | 36 |
| Positive reviews | **34.3% of reviews** | 3.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free | Free |
| Size | 36 MB | 53 MB |
| Requires iOS | 17 | **12.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [鹏 张](https://appshunter.io/developer/1425725690) | [Hangzhou Weimu Technology Co., Ltd.](https://appshunter.io/developer/1623279086) |

## 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


### vestwoods

[App page](https://appshunter.io/ios/app/vestwoods/id1623279084)

This utility helps users find compatible batteries for their devices. It simplifies the process of selecting the correct battery by providing matching software.

**Highlights:** Battery compatibility matching, Device battery selection, Matching software

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 App provides basic data
- 💡 Alternative app suggested (Pow Bank)

**What reviewers complain about**

- 🐛 App not working at all
- 🐛 App not populating data
- 🐛 Individual cell voltage removed
- 🐛 Connectivity issues
- 🐛 App replaced old version

**Reported bugs**

- App does not show individual cell voltage
- App does not populate any data
- App does not work
- App does not connect to batteries
- App no longer works

**Requested features**

- Fix the app
- Bring back old version
- Reestablish Bluetooth connection automatically
- Change from Celsius to Fahrenheit
- Low voltage alarm


## Frequently asked questions

### Is 极空BMS free?

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

### Is vestwoods free?

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

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

极空BMS is rated higher. 极空BMS averages 3.4 out of 5 from 38 ratings, while vestwoods averages 1.3 from 36 ratings.

### Do 极空BMS or vestwoods have ads?

Neither 极空BMS nor vestwoods shows ads.

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

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