Comparison

Readify vs MistakeBook

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

Readify

Features
Read full description

Readify is not just a simple reading companion Let's explore the incredible features that make Readify a must-have for every parent and student: Voice Recognition Wizardry: Watch your child's confidence soar as they read aloud and receive instant encouragement. Interactive Flashcards: Turn complex subjects into an exciting journey with flashcards that make learning enjoyable and fun. Tailored lessons: At only $1.99 a month cancel anytime subscription, Readify allows for the creation of your own stories and transfer them between devices. Get ready for a transformative learning experience with Readify, the ultimate mobile app that turns reading and studying into an exciting adventure! Standard EULA applies - https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

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.

Highlights
  • 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
Features
Read full description

Capture every wrong answer in seconds. Sort mistakes by subject, tag key topics, and build a personal error bankβ€”no 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 backupβ€”data stays on your device Built for students who want a simple, private way to turn errors into higher scores.

Screenshots

Readify3 screens
MistakeBook4 screens

Verdict

The call

The clearest difference is price: Readify at Free against MistakeBook's $1.99. MistakeBook's advantage is in-app purchases (none vs 2) and iOS requirement (13.0 vs 15.1). On update cadence, 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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Readify is free to download; MistakeBook costs $1.99 up front. Readify sells 2 in-app purchases, starting at $0.99 per month. MistakeBook asks for nothing beyond the download.

UpkeepUpdate frequency

Readify ships an update every 4 weeks, MistakeBook monthly. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

Scorecard3 real differences Β· 5 level
Readify versus MistakeBook: the parameters behind the verdict, then further details
ParameterReadifyMistakeBook
PriceFree β€” better$1.99
Positive reviewsβ€”100.0% of reviews
Update frequencyEvery 4 weeks β€” betterMonthly
AdsNoNo
In-app purchasesYesNo β€” better
Monetizationβ€”Paid
DevicesiPhone, iPodiPhone, iPad, iPod β€” better
Requires iOS15.113.0 β€” better
Further details β€” not scored
Size114 MB26 MB
Age rating4++4
DeveloperCharles AbetzXiamen City Fanyou Network Technology Co., Ltd.

In-app purchases

2 purchases

Readify

Subscriptions2
  • Australia7 Days trial$0.991 Month
  • Australia Subscription7 Days trial$12.991 Year
None

MistakeBook

No in-app purchases

Questions

Is Readify free?
Readify is free to download, with in-app purchases available.
Is MistakeBook free?
MistakeBook costs $1.99, with no in-app purchases.
Do Readify or MistakeBook have ads?
Neither Readify nor MistakeBook shows ads.
Which is updated more often, Readify or MistakeBook?
Readify ships an update every 4 weeks, and MistakeBook monthly. Most recently, Readify was updated on November 4, 2026 and MistakeBook on October 31, 2026.

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