# SmartLink vs E7

The clearest difference is update cadence: SmartLink at every 6 weeks against E7's every 5 months. SmartLink also leads on iOS requirement (7.1 vs 12.0). 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.

SmartLink ships an update every 6 weeks, E7 every 5 months. The most recent releases landed on September 5, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | SmartLink | E7 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 5 months |
| Size | 6 MB | 186 MB |
| Requires iOS | **7.1** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [祥梯 孟](https://appshunter.io/developer/1070155084) | [Tianjin Tiandy Internet of Things Technology Co., Ltd.](https://appshunter.io/developer/1716860835) |

## What reviewers say

### SmartLink

[App page](https://appshunter.io/ios/app/smartlink/id1098059164)

**Features:** macOS Compatibility

**In-app purchases:** none


### E7

[App page](https://appshunter.io/ios/app/e7/id1514740516)

**In-app purchases:** none


## Frequently asked questions

### Is SmartLink free?

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

### Is E7 free?

E7 is free to download, with no in-app purchases.

### Do SmartLink or E7 have ads?

Neither SmartLink nor E7 shows ads.

### Which is updated more often, SmartLink or E7?

SmartLink ships an update every 6 weeks, and E7 every 5 months. Most recently, SmartLink was updated on September 5, 2026 and E7 on September 9, 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.*