# 极空BMS vs SMART BMS

The clearest difference is rating: 极空BMS at 3.5 against SMART BMS's 2.1. 极空BMS also leads on review sentiment (35% vs 11%). SMART BMS's advantage is iOS requirement (11.0 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, 3.5 against 2.1. Both are backed by a comparable volume of ratings — 37 and 76 respectively. Written reviews point the same way: 35% of 极空BMS's written reviews are positive against 11% of SMART BMS's.

极空BMS ships an update every 3 weeks, SMART BMS every 6 weeks. The most recent releases landed on September 23, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | 极空BMS | SMART BMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (37 ratings)](https://appshunter.io/ios/app/bms/id1425725691/reviews)** | [2.1 (76 ratings)](https://appshunter.io/ios/app/smart-bms/id1519968339/reviews) |
| Number of ratings | 37 | **76** |
| Positive reviews | **34.8% of reviews** | 11.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Free | Free |
| Size | 36 MB | 65 MB |
| Requires iOS | 17 | **11.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [鹏 张](https://appshunter.io/developer/1425725690) | [所兵 邱](https://appshunter.io/developer/1519230775) |

## 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


### SMART BMS

[App page](https://appshunter.io/ios/app/smart-bms/id1519968339)

Connect to and manage your lithium battery via Bluetooth. Monitor battery status, query information, and set safety parameters. Receive alerts for battery faults and track their occurrences.

**Highlights:** Bluetooth battery connection, Battery status query, Fault alarm monitoring, Safety parameter settings, Password protection for settings

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Functional app
- 👍 Easy to use
- 🔋 Works with lithium batteries
- 💡 Displays cell balance information

**What reviewers complain about**

- 🐛 Connection issues
- 🐛 Crashes and freezes
- 🐛 Unreliable data
- 🐛 Compatibility problems with updates
- 🔋 Drains phone battery

**Reported bugs**

- Bluetooth connectivity problems
- Incorrect series/parallel configuration display
- Firmware update issues
- Inconsistent data readings
- Inability to change settings

**Requested features**

- Dark mode option
- Logging and historical data
- Better parameter customization
- Improved battery monitoring metrics
- Apple Watch support


## Frequently asked questions

### Is 极空BMS free?

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

### Is SMART BMS free?

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

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

极空BMS is rated higher. 极空BMS averages 3.5 out of 5 from 37 ratings, while SMART BMS averages 2.1 from 76 ratings.

### Do 极空BMS or SMART BMS have ads?

Neither 极空BMS nor SMART BMS shows ads.

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

极空BMS ships an update every 3 weeks, and SMART BMS every 6 weeks. Most recently, 极空BMS was updated on September 23, 2026 and SMART BMS on September 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*