Comparison

ReadCheck vs Gakku

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

Head to head
About

ReadCheck

This app transforms reading into an engaging activity by generating personalized comprehension quizzes from photos of text. It helps track reading progress, provides feedback, and allows easy sharing of reports with educators or parents.

Highlights
  • Instant quiz generation from text photos
  • Reading progress tracking (time, pages, words)
  • Comprehension feedback via quizzes
  • Shareable progress reports
  • Child-friendly design
  • Personalized learning experience
Features
Read full description

Struggling to track reading progress? ReadCheck turns reading into a fun, interactive experience. Simply take a photo of the page being read and instantly generate personalized quizzes that strengthen comprehension and retention. KEY FEATURES Instant Quizzes Take a photo of text from a book, article, or other reading material and receive personalized comprehension questions in seconds. Reading Progress Tracker Monitor reading time, pages completed, and words read. Comprehension Feedback Receive immediate feedback through true-or-false and multiple-choice questions. Easy-to-Share Reports Share reading progress with parents, teachers, or tutors by email or text. Child-Friendly Design Keep children engaged while minimizing unnecessary screen time. HOW READCHECK HELPS For Parents Stop guessing whether your child understands and remembers what they read. ReadCheck makes it easy to monitor progress and support continued learning. For Kids Turn reading practice into an engaging activity. Personalized quizzes help children remember important details and make reading feel more rewarding. For Teachers and Tutors Create quick comprehension checks between lessons using nearly any reading material. Ready to make reading more engaging? Download ReadCheck today and turn every book into an interactive learning experience. Terms of Service: https://readcheck.app/terms Privacy Policy: https://readcheck.app/privacy

About

Gakku

This app uses AI to guide children aged 6-16 in developing strong writing skills through interactive play. It offers personalized support, mission-based lessons aligned with educational standards, and voice interaction to help learners generate and organize ideas.

Highlights
  • AI Writing Mentor
  • Structured Lesson Maps
  • Idea Generation & Planning
  • Voice Interaction for Idea Verbalization
  • Gamified Learning with Rewards
  • CCSS-Aligned Curriculum
Read full description

Meet Gakku — an AI Writing Mentor for structured learning through play. Step into Gakku World and follow Lesson Maps that build the thinking behind strong writing—step by step, like a quest. What you’ll learn: Turn “blank page anxiety” into confidence as you practice: - Idea generation & planning - Clear structure and reasoning - Word choice, style, and revision Why Gakku works - 24/7 Learning Companion (Raku): Your always-on guide—get step-by-step writing support, interactive practice, and friendly chat to stay motivated. - CCSS-Aligned Lesson Maps: Mission-based learning paths that build structured thinking and argumentation through consistent practice. - Talk & Learn: Voice interaction helps learners verbalize ideas before they write—making it easier to start and stay focused. Learning that feels like play Earn gems, customize your companion, and level up through short missions that fit any schedule—10 minutes a day or a longer session on weekends. Start your first mission for free. Designed for K–12 learners. Adult learners are welcome, too. Privacy Policy: https://gakku.ai/privacy Terms and Conditions: https://gakku.ai/terms

Screenshots

ReadCheck4 screens
Gakku4 screens

Verdict

The call

The clearest difference is rating: ReadCheck at 4.8 against Gakku's 4.6. ReadCheck also leads on review sentiment (100% vs 84%). Gakku's advantage is iOS requirement (15.0 vs 18.5). On price, ratings volume, update cadence and ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. ReadCheck sells 3 in-app purchases, starting at $1.99 per 7 days and Gakku sells 10 in-app purchases, starting at $29.90 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

ReadCheck holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 20 and 42 respectively. Written reviews point the same way: 100% of ReadCheck's written reviews are positive against 84% of Gakku's.

UpkeepUpdate frequency

ReadCheck ships an update every 8 days, Gakku weekly. Both last shipped on November 5, 2026.

Scorecard3 real differences · 7 level
ReadCheck versus Gakku: the parameters behind the verdict, then further details
ParameterReadCheckGakku
PriceFreeFree
Rating4.8 (20 ratings) — better4.6 (42 ratings)
Positive reviews100.0% of reviews — better84.2% of reviews
Number of ratings2042 — better
Update frequencyEvery 8 daysWeekly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.515.0 — better
Further details — not scored
Size36 MB489 MB
Age rating4+4+
DeveloperSkilldome CorporationAlgorithm of Learning Inc.

Customer experience

ReadCheck

All ratings20 ratings
Positive95.0%
Neutral5.0%
Negative0.0%
Written reviews8 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Gakku

All ratings39 ratings
Positive87.2%
Neutral2.6%
Negative10.3%
Written reviews19 reviews
Positive84.2%
Neutral0.0%
Negative15.8%

In-app purchases

3 purchases

ReadCheck

Subscriptions3
  • ReadCheck Pro Weekly Subscription$1.997 Days
  • ReadCheck Pro Monthly Subscription$4.991 Month
  • ReadCheck Pro Annual Subscription7 Days trial$39.991 Year
10 purchases

Gakku

Subscriptions4
  • PLUS Monthly Membership$29.901 Month
  • PLUS Monthly Membership3 Days trial$29.901 Month
  • PLUS Monthly Membership7 Days trial$29.901 Month
Show 1 more
  • PLUS Yearly Membership7 Days trial$269.001 Year
One-time6
  • 100 Gems$10.00
  • 120 Gems$10.00
  • 3 Learning Boosts$20.00
Show 3 more
  • 350 Gems$30.00
  • 420 Gems$30.00
  • 25 Learning Boosts$100.00

Questions

Is ReadCheck free?
ReadCheck is free to download, with in-app purchases available.
Is Gakku free?
Gakku is free to download, with in-app purchases available.
Which has better reviews, ReadCheck or Gakku?
ReadCheck is rated higher. ReadCheck averages 4.8 out of 5 from 20 ratings, while Gakku averages 4.6 from 42 ratings.
Do ReadCheck or Gakku have ads?
Neither ReadCheck nor Gakku shows ads.
Which is updated more often, ReadCheck or Gakku?
ReadCheck ships an update every 8 days, and Gakku weekly. Most recently, ReadCheck was updated on November 5, 2026 and Gakku on November 5, 2026.

Other comparisons