# 海豚智能BMS vs SMB Link

The clearest difference is update cadence: 海豚智能BMS at every 2 weeks against SMB Link's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

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

海豚智能BMS ships an update every 2 weeks, SMB Link every 3 weeks. The most recent releases landed on September 9, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | 海豚智能BMS | SMB Link |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Size | 36 MB | 36 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [惠州市佰铭诚电子有限公司](https://appshunter.io/developer/1631994436) | [Shenzhen Mottcell New Energy Technology Co.,Ltd](https://appshunter.io/developer/1805103372) |

## What reviewers say

### 海豚智能BMS

[App page](https://appshunter.io/ios/app/bms/id6739831592)

**Features:** macOS Compatibility

**In-app purchases:** none


### SMB Link

[App page](https://appshunter.io/ios/app/smb-link/id6743928562)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 海豚智能BMS free?

海豚智能BMS is free to download, with no in-app purchases.

### Is SMB Link free?

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

### Do 海豚智能BMS or SMB Link have ads?

Neither 海豚智能BMS nor SMB Link shows ads.

### Which is updated more often, 海豚智能BMS or SMB Link?

海豚智能BMS ships an update every 2 weeks, and SMB Link every 3 weeks. Most recently, 海豚智能BMS was updated on September 9, 2026 and SMB Link on September 18, 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.*