# Screen Time Control vs Just One

The clearest difference is in-app purchases: Just One at none against Screen Time Control's 4. Just One also leads on update cadence (daily vs monthly) and iOS requirement (15.6 vs 18.5). On price, ads and device support there is nothing between them.

Both are free to download. Screen Time Control sells 4 in-app purchases, starting at $5.99 per 7 days. Just One asks for nothing beyond the download.

Screen Time Control ships an update monthly, Just One daily. The most recent releases landed on November 5, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | Screen Time Control | Just One |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (4 ratings)](https://appshunter.io/ios/app/screen-time-control-dounlock/id6752128188/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 24 MB | 18 MB |
| Requires iOS | 18.5 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fenuku Kekeli](https://appshunter.io/developer/1822419894) | [Raving Code](https://appshunter.io/developer/1769017948) |

## What reviewers say

### Screen Time Control

[App page](https://appshunter.io/ios/app/screen-time-control-dounlock/id6752128188)

This app helps you block distracting applications until you complete your tasks, transforming your phone into a productivity tool. It allows you to track your progress, build better habits, and unlock apps as rewards for finishing your to-do list.

**Highlights:** Block distracting apps until tasks are completed, Track productivity and streaks, Flexible task management, Unlock apps as rewards, Build better habits

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access for a week | $5.99 | per 7 days |
| All Access for a month | $7.99 | per month |
| All Access for a year | $39.99 | per year |
| All Access to Lifetime | $99.99 | one-time |


### Just One

[App page](https://appshunter.io/ios/app/just-one-one-task-at-a-time/id6764329092)

**In-app purchases:** none


## Frequently asked questions

### Is Screen Time Control free?

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

### Is Just One free?

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

### Do Screen Time Control or Just One have ads?

Neither Screen Time Control nor Just One shows ads.

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

Screen Time Control ships an update monthly, and Just One daily. Most recently, Screen Time Control was updated on November 5, 2026 and Just One on November 13, 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.*