# 欣易联 vs SMART BMS

The clearest difference is ratings volume: SMART BMS at 78 against 欣易联's 24. SMART BMS also leads on iOS requirement (11.0 vs 15.5). On price, rating, review sentiment and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 2.2 for 欣易联 against 2.2 for SMART BMS. Both are backed by a comparable volume of ratings — 24 and 78 respectively. Written reviews split almost evenly too, at 17% and 17% positive.

欣易联 ships an update every 4 weeks, SMART BMS every 6 weeks. Both last shipped on October 22, 2026.

## The numbers

| Metric | 欣易联 | SMART BMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.2 (24 ratings)](https://appshunter.io/ios/app/id1446973616/reviews)** | [2.2 (78 ratings)](https://appshunter.io/ios/app/smart-bms/id1519968339/reviews) |
| Number of ratings | 24 | **78** |
| Positive reviews | 17.3% of reviews | 17.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 6 weeks |
| Monetization | — | Free |
| Size | 54 MB | 65 MB |
| Requires iOS | 15.5 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [建 王](https://appshunter.io/developer/1446973615) | [所兵 邱](https://appshunter.io/developer/1519230775) |

## What reviewers say

### 欣易联

[App page](https://appshunter.io/ios/app/id1446973616)

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

**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 欣易联 free?

欣易联 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, 欣易联 or SMART BMS?

欣易联 is rated higher. 欣易联 averages 2.2 out of 5 from 24 ratings, while SMART BMS averages 2.2 from 78 ratings.

### Do 欣易联 or SMART BMS have ads?

Neither 欣易联 nor SMART BMS shows ads.

### Which is updated more often, 欣易联 or SMART BMS?

欣易联 ships an update every 4 weeks, and SMART BMS every 6 weeks. Most recently, 欣易联 was updated on October 22, 2026 and SMART BMS on October 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.*