# ShiftRest vs Fight Clock. Boxing Timer

The clearest difference is in-app purchases: Fight Clock. Boxing Timer at none against ShiftRest's 2. ShiftRest's advantage is iOS requirement (15.1 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. ShiftRest sells 2 in-app purchases, starting at $3.99 per month. Fight Clock. Boxing Timer asks for nothing beyond the download.

## The numbers

| Metric | ShiftRest | Fight Clock. Boxing Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Daily |
| Size | 32 MB | 10 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hangzhou yangzhiganlin Enterprise Management Co., Ltd](https://appshunter.io/developer/6791049194) | [Bogdan Kostyuchenko](https://appshunter.io/developer/1502698371) |

## What reviewers say

### ShiftRest

[App page](https://appshunter.io/ios/app/shiftrest-shift-work-sleep/id6792966772)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $3.99 | per month |
| ShiftRest Pro Annual | $24.99 | per year |


### Fight Clock. Boxing Timer

[App page](https://appshunter.io/ios/app/fight-clock-boxing-timer/id6799905752)

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

**In-app purchases:** none


## Frequently asked questions

### Is ShiftRest free?

ShiftRest is free to download, with in-app purchases available.

### Is Fight Clock. Boxing Timer free?

Fight Clock. Boxing Timer is free to download, with no in-app purchases.

### Do ShiftRest or Fight Clock. Boxing Timer have ads?

Neither ShiftRest nor Fight Clock. Boxing Timer 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.*