# UniSpeed Calc vs ScreenManager

The clearest difference is ads: ScreenManager at none against UniSpeed Calc's shown. UniSpeed Calc's advantage is update cadence (every 3 days vs every 8 days). On price, in-app purchases, device support 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.

UniSpeed Calc ships an update every 3 days, ScreenManager every 8 days. The most recent releases landed on October 11, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | UniSpeed Calc | ScreenManager |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Every 8 days |
| Size | 38 MB | 4 MB |
| Requires iOS | 17.6 | **16.1** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Shenzhen Camuning Technology Co., LTD](https://appshunter.io/developer/1619598364) | [Hong Kong Artark-NFT Culture Development Limited](https://appshunter.io/developer/1841196034) |

## What reviewers say

### UniSpeed Calc

[App page](https://appshunter.io/ios/app/unispeed-calc/id6498953177)

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

**In-app purchases:** none


### ScreenManager

[App page](https://appshunter.io/ios/app/screenmanager/id6807673743)

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

**In-app purchases:** none


## Frequently asked questions

### Is UniSpeed Calc free?

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

### Is ScreenManager free?

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

### Do UniSpeed Calc or ScreenManager have ads?

UniSpeed Calc shows ads; ScreenManager does not.

### Which is updated more often, UniSpeed Calc or ScreenManager?

UniSpeed Calc ships an update every 3 days, and ScreenManager every 8 days. Most recently, UniSpeed Calc was updated on October 11, 2026 and ScreenManager on September 26, 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.*