# Blok vs Mafteach Key

The clearest difference is in-app purchases: Mafteach Key at none against Blok's 12. Mafteach Key also leads on iOS requirement (15.1 vs 17.0). Blok's advantage is update cadence (every 9 days vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. Blok sells 11 in-app purchases, starting at $9.99 per month. Mafteach Key asks for nothing beyond the download.

Blok ships an update every 9 days, Mafteach Key monthly. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Blok | Mafteach Key |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (777 ratings)](https://appshunter.io/ios/app/blok-screen-time-blocker/id6477306136/reviews)** | — |
| Number of ratings | **777** | — |
| Positive reviews | 50.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 115 MB | 49 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Just Commit Inc.](https://appshunter.io/developer/1728924886) | [jacob teitelbaum](https://appshunter.io/developer/1805389394) |

## What reviewers say

### Blok

[App page](https://appshunter.io/ios/app/blok-screen-time-blocker/id6477306136)

This app works with a physical device to help you block distracting apps and websites. It allows you to select which apps to block, tap a device to activate focus mode, and set custom schedules for different activities. Reclaim your time and boost productivity by minimizing digital distractions.

**Highlights:** Customizable app blocking, Tap-to-block technology, Focus modes for schedules, Secure and private data storage, Reclaim time and boost productivity

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Blok Pro (Monthly) | $9.99 | per month |
| Blok Pro (Monthly) | $9.99 | per month |
| Blok Pro (Yearly) | $29.99 | per year |
| Blok Pro (Yearly) | $29.99 | per year |
| Blok Membership | $34.99 | per year |
| Blok Pro (Yearly) | $39.99 | per year |
| Blok Pro (Yearly) | $49.99 | per year |
| Blok Membership | $59.99 | per year |
| Blok Pro (Yearly) | $59.99 | per year |
| Single Emergency Unblok | $4.99 | one-time |
| Three Emergency Unbloks | $12.99 | one-time |

**What reviewers like**

- 🚀 Life-changing
- 👍 Intuitive and easy to use
- 🔒 Helps with discipline and focus
- 💡 Clever physical barrier concept
- 👍 Great customer support

**What reviewers complain about**

- 🐛 Buggy, unreliable, and inconsistent
- 🔒 Paywall for basic features
- 🔒 Subscription required
- 🐛 Scanning and detection issues
- 🐛 Scheduling problems

**Reported bugs**

- App crashing and freezing
- Inconsistent blocking and unblocking of apps
- Issues with card/magnet detection and functionality
- Problems with account management and subscription

**Requested features**

- Allow multiple schedules per day
- Improve app categorization and blocking
- Add more customization options


### Mafteach Key

[App page](https://appshunter.io/ios/app/mafteach-key/id6752581308)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Blok free?

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

### Is Mafteach Key free?

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

### Do Blok or Mafteach Key have ads?

Neither Blok nor Mafteach Key shows ads.

### Which is updated more often, Blok or Mafteach Key?

Blok ships an update every 9 days, and Mafteach Key monthly. Most recently, Blok was updated on October 27, 2026 and Mafteach Key on October 25, 2026.

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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.*