# OS PLUS vs SmartCheck

The clearest difference is update cadence: SmartCheck at every 5 days against OS PLUS's fortnightly. SmartCheck also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

OS PLUS ships an update fortnightly, SmartCheck every 5 days. The most recent releases landed on November 12, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | OS PLUS | SmartCheck |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 5 days** |
| Size | 74 MB | 37 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [cuong le](https://appshunter.io/developer/1677985116) | [ha tu](https://appshunter.io/developer/1882928357) |

## What reviewers say

### OS PLUS

[App page](https://appshunter.io/ios/app/os-plus/id6446452345)

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

**In-app purchases:** none


### SmartCheck

[App page](https://appshunter.io/ios/app/smartcheck-cham-cong/id6760162333)

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

**In-app purchases:** none


## Frequently asked questions

### Is OS PLUS free?

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

### Is SmartCheck free?

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

### Do OS PLUS or SmartCheck have ads?

Neither OS PLUS nor SmartCheck shows ads.

### Which is updated more often, OS PLUS or SmartCheck?

OS PLUS ships an update fortnightly, and SmartCheck every 5 days. Most recently, OS PLUS was updated on November 12, 2026 and SmartCheck on November 11, 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.*