# Nufocus vs Clank

The clearest difference is ads: Clank at none against Nufocus's shown. Clank also leads on device support (3 vs 1). On price, in-app purchases 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.

## The numbers

| Metric | Nufocus | Clank |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 10 days | — |
| Size | 41 MB | 67 MB |
| Requires iOS | 16.6 | **16.4** |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Lateef Shaik](https://appshunter.io/developer/1856564606) | [DCTR s.r.o.](https://appshunter.io/developer/6812019368) |

## What reviewers say

### Nufocus

[App page](https://appshunter.io/ios/app/nufocus-focused-screen-time/id6759930182)

**In-app purchases:** none


### Clank

[App page](https://appshunter.io/ios/app/clank-screen-time-blocker/id6812019126)

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Nufocus free?

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

### Is Clank free?

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

### Do Nufocus or Clank have ads?

Nufocus shows ads; Clank does not.

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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.*