# USmart vs EnjoySolar

The clearest difference is update cadence: EnjoySolar at every 6 weeks against USmart's every 3 months. USmart's advantage is iOS requirement (11.0 vs 13.0). 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.

USmart ships an update every 3 months, EnjoySolar every 6 weeks. Both last shipped on September 13, 2026.

## The numbers

| Metric | USmart | EnjoySolar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Size | 128 MB | 124 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [杭州品联科技有限公司](https://appshunter.io/developer/1133906765) | [SINENG ELECTRIC CO.,LTD.](https://appshunter.io/developer/1518524663) |

## What reviewers say

### USmart

[App page](https://appshunter.io/ios/app/usmart/id1449674452)

**In-app purchases:** none


### EnjoySolar

[App page](https://appshunter.io/ios/app/enjoysolar/id1600811517)

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

**In-app purchases:** none


## Frequently asked questions

### Is USmart free?

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

### Is EnjoySolar free?

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

### Do USmart or EnjoySolar have ads?

Neither USmart nor EnjoySolar shows ads.

### Which is updated more often, USmart or EnjoySolar?

USmart ships an update every 3 months, and EnjoySolar every 6 weeks. Most recently, USmart was updated on September 13, 2026 and EnjoySolar on September 13, 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.*