# Monck vs 23Brain

The clearest difference is in-app purchases: Monck at none against 23Brain's 4. 23Brain's advantage is update cadence (every 8 days vs every 6 weeks) and iOS requirement (13.0 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. 23Brain sells 4 in-app purchases, starting at $12.99 per month. Monck asks for nothing beyond the download.

Monck ships an update every 6 weeks, 23Brain every 8 days. The most recent releases landed on October 30, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Monck | 23Brain |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 8 days** |
| Monetization | Free | — |
| Size | 41 MB | 76 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Paul Pfiel](https://appshunter.io/developer/1794579915) | [Felix Seip](https://appshunter.io/developer/1819359578) |

## What reviewers say

### Monck

[App page](https://appshunter.io/ios/app/monck/id6743513344)

This app helps you regain control of your time by blocking distracting apps with a simple tap of an NFC card. Customize which apps or categories to block and build focus habits with progress tracking and smart reminders.

**Highlights:** NFC card integration for focus mode activation, Customizable app and website blocking, Block entire app categories, Build focus habits with streaks, Progress tracking and focus history, Smart reminder notifications, Live lock screen widget

**In-app purchases:** none


### 23Brain

[App page](https://appshunter.io/ios/app/23brain/id6748966833)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro (Monthly) | $12.99 | per month |
| Ultra (Monthly) | $24.99 | per month |
| Pro (Yearly) | $99.99 | per year |
| Ultra (Yearly) | $249.99 | per year |


## Frequently asked questions

### Is Monck free?

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

### Is 23Brain free?

23Brain is free to download, with in-app purchases available.

### Do Monck or 23Brain have ads?

Neither Monck nor 23Brain shows ads.

### Which is updated more often, Monck or 23Brain?

Monck ships an update every 6 weeks, and 23Brain every 8 days. Most recently, Monck was updated on October 30, 2026 and 23Brain on November 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*