# Screen Time Control vs Mast

Screen Time Control and Mast are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Screen Time Control sells 5 in-app purchases, starting at $1.99 per 7 days and Mast sells 2 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on September 13, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Screen Time Control | Mast |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/screen-time-control-block-app/id6757622975/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | Freemium | — |
| Size | 37 MB | 81 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yalcin Golayoglu](https://appshunter.io/developer/1607333007) | [Thomas Bryden](https://appshunter.io/developer/6789959069) |

## What reviewers say

### Screen Time Control

[App page](https://appshunter.io/ios/app/screen-time-control-block-app/id6757622975)

Manage your device usage with this app blocker and focus tool. Block distracting applications, set timed focus sessions, and schedule automatic restrictions using native device technology. Track your progress and build healthier digital habits.

**Highlights:** App blocking and locking, Timed focus sessions, Recurring schedules, Statistics and analytics, Preset and custom templates, Smart notifications

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Screen Time Control Premium Weekly | $1.99 | per 7 days |
| Screen Time Control Premium Monthly | $4.99 | per month |
| Screen Time Control Premium Annual | $19.99 | per year |
| Remove Ads | $1.99 | one-time |
| Screen Time Control Premium | $24.99 | one-time |


### Mast

[App page](https://appshunter.io/ios/app/mast-commitment-app-blocker/id6792932756)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mast Plus - Weekly | $7.99 | per 7 days |
| Mast Plus - Yearly | $49.99 | per year |


## Frequently asked questions

### Is Screen Time Control free?

Screen Time Control is free to download, with in-app purchases available.

### Is Mast free?

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

### Do Screen Time Control or Mast have ads?

Neither Screen Time Control nor Mast shows ads.

### Which is updated more often, Screen Time Control or Mast?

Screen Time Control ships an update every 2 weeks, and Mast every 2 weeks. Most recently, Screen Time Control was updated on September 13, 2026 and Mast on September 14, 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.*