# Screen Time Blocker vs Potoroo

The clearest difference is iOS requirement: Potoroo at 18.6 against Screen Time Blocker's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Screen Time Blocker sells 15 in-app purchases, starting at $1.99 per month and Potoroo sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Screen Time Blocker ships an update every 2 weeks, Potoroo fortnightly. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Screen Time Blocker | Potoroo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (23 ratings)](https://appshunter.io/ios/app/screen-time-blocker-focus/id1663997320/reviews)** | — |
| Number of ratings | **23** | — |
| Positive reviews | 69.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Monetization | Freemium | — |
| Size | 113 MB | 8 MB |
| Requires iOS | 26.0 | **18.6** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [yudai hirose](https://appshunter.io/developer/1062610569) | [Frank Lu](https://appshunter.io/developer/1873753025) |

## What reviewers say

### Screen Time Blocker

[App page](https://appshunter.io/ios/app/screen-time-blocker-focus/id1663997320)

This app helps you regain control of your smartphone usage by setting app and website limits. It creates focused moments for work, study, or sleep by blocking distracting applications during designated times. Features include customizable restrictions, a "shield" screen to enforce limits, and a Pomodoro timer for enhanced productivity.

**Highlights:** App and website restrictions, Customizable time limits, "Shield" screen for enforcement, Pomodoro timer integration, Undisableable shield option (premium), Multiple restriction profiles

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

**In-app purchases (15)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $1.99 | per month |
| Premium | $2.99 | per month |
| Premium | $4.99 | per month |
| Premium | $9.99 | per month |
| Premium | $19.99 | per year |
| Premium | $29.99 | per year |
| Premium | $39.99 | per year |
| Premium | $79.99 | per year |
| 100yen | $0.49 | one-time |
| 300yen | $1.99 | one-time |
| 1000yen | $5.99 | one-time |
| Premium | $24.99 | one-time |
| Premium | $39.99 | one-time |
| Premium | $59.99 | one-time |
| 10000yen | $59.99 | one-time |


### Potoroo

[App page](https://appshunter.io/ios/app/potoroo-private-journal/id6758574912)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Potoroo Pro (Monthly) | $1.99 | per month |
| Potoroo Pro | $9.99 | one-time |


## Frequently asked questions

### Is Screen Time Blocker free?

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

### Is Potoroo free?

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

### Do Screen Time Blocker or Potoroo have ads?

Neither Screen Time Blocker nor Potoroo shows ads.

### Which is updated more often, Screen Time Blocker or Potoroo?

Screen Time Blocker ships an update every 2 weeks, and Potoroo fortnightly. Most recently, Screen Time Blocker was updated on October 30, 2026 and Potoroo 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.*