# Screen Time Tracker vs Mast

The clearest difference is in-app purchases: Screen Time Tracker at none against Mast's 2. Mast's advantage is update cadence (every 2 weeks vs every 5 months) and iOS requirement (17.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Mast sells 2 in-app purchases, starting at $7.99 per 7 days. Screen Time Tracker asks for nothing beyond the download.

Screen Time Tracker ships an update every 5 months, Mast every 2 weeks. The most recent releases landed on September 16, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Screen Time Tracker | Mast |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (3 ratings)](https://appshunter.io/ios/app/screen-time-tracker/id6738397686/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 2 MB | 81 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jack Finnis](https://appshunter.io/developer/1633101066) | [Thomas Bryden](https://appshunter.io/developer/6789959069) |

## What reviewers say

### Screen Time Tracker

[App page](https://appshunter.io/ios/app/screen-time-tracker/id6738397686)

This app helps you reduce unproductive screen time by blocking distracting apps and websites. It provides visual charts of your usage and allows you to filter out essential productive applications. Keep your data private and track your progress over time.

**Highlights:** Block unproductive apps and websites, Filter productive apps, Visualize screen time with charts, Track usage progress, See app time consumption, Private data storage

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Tracker free?

Screen Time Tracker is free to download, with no in-app purchases.

### Is Mast free?

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

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

Neither Screen Time Tracker nor Mast shows ads.

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

Screen Time Tracker ships an update every 5 months, and Mast every 2 weeks. Most recently, Screen Time Tracker was updated on September 16, 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.*