# ReadLock vs DocDance

The clearest difference is in-app purchases: DocDance at none against ReadLock's 7. DocDance also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17). ReadLock's advantage is update cadence (every 10 days vs every 5 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. ReadLock sells 7 in-app purchases, starting at $5.99 per 7 days. DocDance asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for ReadLock against 5.0 for DocDance. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

ReadLock ships an update every 10 days, DocDance every 5 months. The most recent releases landed on October 16, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | ReadLock | DocDance |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/readlock-screen-time-control/id6754204083/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/docdance/id6757498750/reviews) |
| Number of ratings | 1 | **2** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 5 months |
| Monetization | Freemium | **Free** |
| Size | 68 MB | 39 MB |
| Requires iOS | 17 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | +4 |
| Developer | [Acha Igwe](https://appshunter.io/developer/1847064265) | [GreenWood Technology Limited](https://appshunter.io/developer/1828986449) |

## 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 |


### DocDance

[App page](https://appshunter.io/ios/app/docdance/id6757498750)

This app visually restructures text to improve reading comprehension and focus. It highlights key terms with color and size, guiding your attention naturally through dense documents. Designed for individuals who struggle with traditional reading or need to process large amounts of text efficiently.

**Highlights:** Visual text restructuring, Color-coded keyword highlights, Adjustable keyword density, Dynamic text sizing, Supports PDFs, plain text, and web articles, Privacy-first design, local processing

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

**In-app purchases:** none


## Frequently asked questions

### Is ReadLock free?

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

### Is DocDance free?

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

### Which has better reviews, ReadLock or DocDance?

ReadLock and DocDance are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do ReadLock or DocDance have ads?

Neither ReadLock nor DocDance shows ads.

### Which is updated more often, ReadLock or DocDance?

ReadLock ships an update every 10 days, and DocDance every 5 months. Most recently, ReadLock was updated on October 16, 2026 and DocDance on October 11, 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.*