# StarBook Wireless vs Physics Timer 78

The clearest difference is iOS requirement: StarBook Wireless at 13.0 against Physics Timer 78's 16.0. 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.

## The numbers

| Metric | StarBook Wireless | Physics Timer 78 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 22 MB | 2 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [Vixen Co.,Ltd.](https://appshunter.io/developer/536188843) | [NICHOLAS DAVID WRIGHT](https://appshunter.io/developer/1880744078) |

## What reviewers say

### StarBook Wireless

[App page](https://appshunter.io/ios/app/starbook-wireless/id1614188786)

**Features:** Vision Pro support

**In-app purchases:** none


### Physics Timer 78

[App page](https://appshunter.io/ios/app/physics-timer-78/id6808286822)

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

**In-app purchases:** none


## Frequently asked questions

### Is StarBook Wireless free?

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

### Is Physics Timer 78 free?

Physics Timer 78 is free to download, with no in-app purchases.

### Do StarBook Wireless or Physics Timer 78 have ads?

Neither StarBook Wireless nor Physics Timer 78 shows ads.

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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.*