# ReadLock vs Screen time control

The clearest difference is update cadence: Screen time control at every 3 days against ReadLock's every 10 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ReadLock sells 7 in-app purchases, starting at $5.99 per 7 days and Screen time control sells 2 in-app purchases, starting at $8.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReadLock ships an update every 10 days, Screen time control every 3 days. The most recent releases landed on July 22, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | ReadLock | Screen time control |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/readlock-screen-time-control/id6754204083/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 3 days** |
| Monetization | Freemium | — |
| Size | 68 MB | 17 MB |
| Requires iOS | **17** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 12+ |
| Developer | [Acha Igwe](https://appshunter.io/developer/1847064265) | [Antonio Sanchez](https://appshunter.io/developer/1793236365) |

## What reviewers say

### ReadLock

[App page](https://appshunter.io/ios/app/readlock-screen-time-control/id6754204083)

This app helps you reclaim your reading time by blocking distracting apps and websites during dedicated reading sessions. It uses AI to score your comprehension based on your notes, ensuring genuine engagement with your reading material. Track progress, manage your book library, and build a consistent reading habit.

**Highlights:** Distraction locking via Screen Time, AI comprehension scoring, AI summary suggestions, Book scanning and search, Works with any book format, Progress tracking, Habit building tools

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ReadLock Premium (weekly) | $5.99 | per 7 days |
| ReadLock Premium (Monthly) | $5.99 | per month |
| ReadLock Premium (Monthly) | $9.99 | per month |
| ReadLock Premium (Yearly v2) | $29.99 | per year |
| ReadLock Premium (Yearly) | $49.99 | per year |
| ReadLock Premium (Yearly) | $49.99 | per year |
| ReadLock Premium (Yearly) | $69.99 | per year |


### Screen time control

[App page](https://appshunter.io/ios/app/screen-time-control-lummi/id6777426596)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lummi Pro (Weekly) | $8.99 | per 7 days |
| Lummi Pro (Yearly) | $49.99 | per year |


## Frequently asked questions

### Is ReadLock free?

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

### Is Screen time control free?

Screen time control is free to download, with in-app purchases available.

### Do ReadLock or Screen time control have ads?

Neither ReadLock nor Screen time control shows ads.

### Which is updated more often, ReadLock or Screen time control?

ReadLock ships an update every 10 days, and Screen time control every 3 days. Most recently, ReadLock was updated on July 22, 2026 and Screen time control on September 8, 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.*