# chapter lock vs inkhour

The clearest difference is review sentiment: inkhour at 100% against chapter lock's 0%. inkhour also leads on rating (5.0 vs 3.5). chapter lock's advantage is update cadence (every 2 days vs every 9 days). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. chapter lock sells 2 in-app purchases, starting at $6.99 per 7 days and inkhour sells 3 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

inkhour holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews point the same way: 0% of chapter lock's written reviews are positive against 100% of inkhour's.

chapter lock ships an update every 2 days, inkhour every 9 days. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | chapter lock | inkhour |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (2 ratings)](https://appshunter.io/ios/app/chapter-lock-screen-time/id6770329811/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/inkhour-screen-time-and-focus/id6795171977/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 9 days |
| Monetization | Subscription | Subscription |
| Size | 25 MB | 14 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Caccamedia LLC](https://appshunter.io/developer/1896667819) | [Nima Yahyaabady](https://appshunter.io/developer/6795171979) |

## What reviewers say

### chapter lock

[App page](https://appshunter.io/ios/app/chapter-lock-screen-time/id6770329811)

This app helps you read more by blocking distracting applications until you meet your reading goals. Set custom reading targets, track your progress, and build a consistent daily habit of turning screen time into reading time.

**Highlights:** App blocking for social media and games, Flexible reading goals (pages or time), Reading habit building, Streak tracking for consistency, Reading insights and progress tracking, In-app library for tracking books

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| pro (weekly) | $6.99 | per 7 days |
| pro (yearly) | $49.99 | per year |


### inkhour

[App page](https://appshunter.io/ios/app/inkhour-screen-time-and-focus/id6795171977)

This app helps you reclaim time from your phone by scheduling protected reading sessions. During these times, distracting apps are blocked, allowing you to focus on reading and build a habit of consuming content from books instead of endless scrolling.

**Highlights:** Schedule protected reading times, Block distracting apps, Keep up to two essential apps available, Track reading time and streaks, Record books read, Integrate with Apple Health sleep data

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $5.99 | per month |
| Annual | $29.99 | per year |
| Lifetime | $79.00 | one-time |


## Frequently asked questions

### Is chapter lock free?

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

### Is inkhour free?

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

### Which has better reviews, chapter lock or inkhour?

inkhour is rated higher. chapter lock averages 3.5 out of 5 from 2 ratings, while inkhour averages 5.0 from 1 ratings.

### Do chapter lock or inkhour have ads?

Neither chapter lock nor inkhour shows ads.

### Which is updated more often, chapter lock or inkhour?

chapter lock ships an update every 2 days, and inkhour every 9 days. Most recently, chapter lock was updated on October 9, 2026 and inkhour on October 24, 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.*