# Nitro Flip vs Timing

The clearest difference is iOS requirement: Nitro Flip at 13.0 against Timing's 15.0. 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 | Nitro Flip | Timing |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Size | 112 MB | 7 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Shanghai Yongyu Network Technology Co.LTD](https://appshunter.io/developer/1691830121) | [婷婷 陈](https://appshunter.io/developer/1889720052) |

## What reviewers say

### Nitro Flip

[App page](https://appshunter.io/ios/app/nitro-flip/id6748822701)

**Features:** macOS Compatibility

**In-app purchases:** none


### Timing

[App page](https://appshunter.io/ios/app/timingmath-reflex/id6762991884)

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

**In-app purchases:** none


## Frequently asked questions

### Is Nitro Flip free?

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

### Is Timing free?

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

### Do Nitro Flip or Timing have ads?

Both Nitro Flip and Timing show 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.*