# Focus On Tools vs Concentration Clock

The clearest difference is iOS requirement: Concentration Clock at 12.0 against Focus On Tools's 14.0. 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 | Focus On Tools | Concentration Clock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Size | 27 MB | 39 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Doubsmart Technology Co., Ltd.](https://appshunter.io/developer/1600010265) | [Ais Business Mexico S.A. de C.V.](https://appshunter.io/developer/1764495798) |

## What reviewers say

### Focus On Tools

[App page](https://appshunter.io/ios/app/focus-on-tools/id6737468943)

**Features:** macOS Compatibility

**In-app purchases:** none


### Concentration Clock

[App page](https://appshunter.io/ios/app/concentration-clock/id6740191750)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Focus On Tools free?

Focus On Tools is free to download, with no in-app purchases.

### Is Concentration Clock free?

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

### Do Focus On Tools or Concentration Clock have ads?

Both Focus On Tools and Concentration Clock 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.*