chapter lock vs ReadUp
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
chapter lock
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.
- 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
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chapter lock become the reader you keep saying you want to be “a reader lives a thousand lives before he dies” - George R.R. Martin how to use chapter lock: 1. choose which apps to block 2. set your reading goal 3. read a specific number of pages, or for a set number of minutes 4. unlock your apps and move on with your day feeling refreshed if you want to read more and scroll less, chapter lock helps you get there with a simple rule: before you open distracting apps, you read. we aren’t another complicated reading tracker. we help you turn wasted screen time into reading time, build a real daily habit, and finally make progress on the books you keep meaning to finish. what’s inside - app blocking for instagram, tiktok, reddit, youtube, games, and more - flexible goals: one chapter, a specific page count, or a timed reading session - a library for tracking what you’re reading - streaks that show your consistency growing - reading insights that help you see your progress good for - building a daily reading habit - reducing screen time without deleting every app - finishing the books already on your shelf - replacing doomscrolling with something you actually want if you have ideas or questions, send us an email at [hi@chapterlock.com](mailto:hi@chapterlock.com)! *note: all app blocking, reading tracking, streaks, and insights require an active subscription.* no features available without one. terms: https://chapterlock.com/legal/terms privacy policy: https://chapterlock.com/legal/privacy
ReadUp
This app encourages reading by temporarily blocking distracting applications. Users set reading goals and unlock their apps only after completing their reading sessions, promoting focused engagement with content.
- Block distracting apps
- Set reading goals
- Unlock apps after reading
- Curated book library
- Focused reading experience
- Track reading progress
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Read first. Scroll later. Your phone makes scrolling effortless and reading easy to postpone. ReadUp flips that around: Block the apps that distract you. Pick books you want to read. Read until you reach your goal, then your apps unlock. No endless bans. No pretending you’ll never scroll again. Just one simple trade: Your attention, spent on something worth reading first. How it works 1. Choose the apps you want to block 2. Pick a book and set a reading goal 3. Read actively in ReadUp 4. Unlock your apps for the time you earned 5. Return tomorrow and keep your progress going You can keep reading for as long as you want. ReadUp never interrupts a good chapter just because you’ve reached your goal. Why ReadUp? Most app blockers only tell you to stop. ReadUp gives you something better to do. A chapter before TikTok. A few pages before Instagram. A meaningful story before another hour disappears into your feed. You don’t have to delete the apps you enjoy. You simply put reading first. What’s inside * A curated library of great books * A focused, comfortable reading experience * Custom reading and unlock times * App shielding using Apple’s Screen Time controls * Active reading and inactivity tracking * Saved reading position * Reading streaks and daily progress * Pages read, books completed, and reading time tracked * A view of how much scrolling time you’ve replaced What changes You finish more books. You scroll with intention. You protect time for something meaningful. Your phone comes after the promise you made to yourself. Less doomscrolling. More stories, ideas, and pages you’ll remember. Read first. Then scroll. ** Ongoing use requires an active subscription. ** Privacy Policy: https://readup-app.com/privacy/ Terms of Service: https://readup-app.com/tos/ Contact: contact@readup-app.com
Screenshots
Verdict
The clearest difference is review sentiment: ReadUp at 100% against chapter lock's 0%. ReadUp also leads on rating (5.0 vs 3.5). chapter lock's advantage is update cadence (every 2 days vs every 2 weeks). On price, ratings volume, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. chapter lock sells 2 in-app purchases, starting at $6.99 per 7 days and ReadUp sells 2 in-app purchases, starting at $8.99 per 7 days. Whichever you choose, the download price is not the number that matters.
ReadUp 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 ReadUp's.
chapter lock ships an update every 2 days, ReadUp every 2 weeks. The most recent releases landed on September 7, 2026 and September 25, 2026 respectively.
| Parameter | chapter lock | ReadUp |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (2 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 2 days — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Subscription | Subscription |
| Devices | iPhone | iPhone |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 25 MB | 54 MB |
| Age rating | 4+ | 12+ |
| Developer | Caccamedia LLC | Nedas Mikucionis |
Customer experience
chapter lock
ReadUp
In-app purchases
chapter lock
- pro (weekly)$6.997 Days
- pro (yearly)3 Days trial$49.991 Year
ReadUp
- Full Access (Weekly)$8.997 Days
- Full Access (Yearly)3 Days trial$49.991 Year





