CueRack vs MistakeBook
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
CueRack
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CueRack is a focused study tool for local videos and user-selected web video services, including TED Talks, YouTube, YouTube Music, Vimeo, and other video pages opened through the app's Web Service entry. Create precise bookmarks while watching, set A-B loops for repeated practice, organize marks into study groups, and sync your library across iPad and Mac. It is designed for language learning, online courses, music practice, tutorials, and any workflow where you need to revisit important video moments. Recent updates improve the floating control panel, playback speed control, direct bookmark time editing, grouped bookmark review, and playback continuity when switching apps or locking the screen. Key Features: - A-B loop for repeating important segments - Playback speed control for slowing down or speeding up study videos - Precise bookmarks with direct time editing and 0.2-second micro adjustments - Bookmark groups: Default, Study, Cust. A, and ALL for reviewing every mark at once - Floating control panel optimized for iPhone, iPad, and Mac layouts - Touch Lock to prevent accidental panel changes while studying - Improved playback continuity when switching apps or locking the screen - Cloud sync for study progress, bookmarks, and collections - Local video import, web video services, playlists, and personal library management All features require user action. The app does not auto-download videos, does not add third-party ads, and is intended only for user-controlled study workflows. Privacy Policy: https://videostudyhub.vercel.app/privacy Terms of Use / EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
MistakeBook
Log and review incorrect answers to improve learning. Organize mistakes by subject and topic, and utilize spaced repetition to reinforce weak areas. Track progress with visual charts and daily check-ins for effective test preparation.
- Log mistakes with photos and notes
- Organize by subject and custom tags
- Spaced repetition review mode
- Ebbinghaus forgetting curve schedule
- Progress charts and stats dashboard
- Data import/export backup
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Capture every wrong answer in seconds. Sort mistakes by subject, tag key topics, and build a personal error bankβno account required. Preparing for midterms, finals, or standardized tests? Spaced review quizzes follow the forgetting curve so weak spots come back at the right time. See progress charts and daily check-ins to stay on track. β’ Log mistakes with photos, notes, and difficulty tags β’ Organize by subject, chapter, and custom tags β’ Review mode: quiz, practice, and spaced repetition β’ Ebbinghaus schedule for smarter recall β’ Stats dashboard: mastery trends and weak areas β’ Import/export backupβdata stays on your device Built for students who want a simple, private way to turn errors into higher scores.
Screenshots
Verdict
The clearest difference is in-app purchases: MistakeBook at none against CueRack's 2. MistakeBook also leads on price ($1.99 vs $4.99) and iOS requirement (13.0 vs 18.6). CueRack's advantage is update cadence (weekly vs monthly). On ads and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
CueRack costs $4.99 and MistakeBook $1.99 up front. CueRack sells 2 in-app purchases, starting at $0.99 per month. MistakeBook asks for nothing beyond the download.
CueRack ships an update weekly, MistakeBook monthly. The most recent releases landed on October 7, 2026 and October 1, 2026 respectively.
| Parameter | CueRack | MistakeBook |
|---|---|---|
| Price | $4.99 | $1.99 β better |
| Positive reviews | β | 100.0% of reviews |
| Update frequency | Weekly β better | Monthly |
| Ads | No | No |
| In-app purchases | Yes | No β better |
| Monetization | β | Paid |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Requires iOS | 18.6 | 13.0 β better |
| Further details β not scored | ||
| Size | 6 MB | 26 MB |
| Age rating | 4+ | 4+ |
| Developer | Wei Te Hsu | Xiamen City Fanyou Network Technology Co., Ltd. |
In-app purchases
CueRack
- Pro-Monthly$0.991 Month
- Basic One-Time Purchase$4.99
MistakeBook
No in-app purchases









