Comparison

ReBrain vs Wordrawer

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

Head to head
About

ReBrain

Features
Read full description

ReBrain is a flashcard learning app powered by a spaced repetition algorithm based on the forgetting curve. Instead of simple repetition, cards are shown at the optimal timing based on how well you remember them—helping you learn efficiently and retain information long-term. Features ・Multiple study modes: Learn with flashcards, typing, multiple-choice quizzes, and red-sheet mode. ・Quick Search: Instantly look up words with a single tap. ・Smart Study: Review based on the forgetting curve. Cards you struggle with appear more frequently, while well-learned cards appear less often. ・Custom themes (Pro): Personalize the app with different colors, fonts, and icons. There are no ads in the app, and all learning-related features are completely free. Additional customization options require a purchase. For more details, please visit our website. Site: https://rebrainapp.studio.site Terms of Use: https://rebrainapp.studio.site/termsofuse Privacy Policy: https:// rebrainapp.studio.site/privacypolicy

About

Wordrawer

Features
Read full description

This is an English vocabulary learning app using the image generation function by Apple Intelligence. It takes up English words that appear in the English text of the Kyotsu Test and generates and displays images using Apple Intelligence. You can use these images as a reference for memorization. The purposes of this app are - Word memorization - Study how to memorize words - Get used to Apple Intelligence The keywords given to the image generator are selected based on the English sentences of the actual test. I assume that the performance of the app will improve along with the development of Apple Intelligence.

Screenshots

ReBrain4 screens
Wordrawer3 screens

Verdict

The call

The clearest difference is in-app purchases: Wordrawer at none against ReBrain's 3. ReBrain's advantage is ads (none vs shown) and update cadence (every 10 days vs every 2 months). On price, device support and iOS requirement 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. ReBrain sells 3 in-app purchases, starting at $1.99 per month. Wordrawer asks for nothing beyond the download.

UpkeepUpdate frequency

ReBrain ships an update every 10 days, Wordrawer every 2 months. Both last shipped on October 30, 2026.

Scorecard3 real differences · 3 level
ReBrain versus Wordrawer: the parameters behind the verdict, then further details
ParameterReBrainWordrawer
PriceFreeFree
Update frequencyEvery 10 days — betterEvery 2 months
AdsNo — betterYes
In-app purchasesYesNo — better
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.218.2
Further details — not scored
Size64 MB14 MB
Age rating4+4+
Developerryota hatazawaMotonari Hibi

In-app purchases

3 purchases

ReBrain

Subscriptions2
  • ReBrain Pro 月額$1.991 Month
  • ReBrain Pro 年額$5.991 Year
One-time1
  • ReBrain Pro 買い切り$9.99
None

Wordrawer

No in-app purchases

Questions

Is ReBrain free?
ReBrain is free to download, with in-app purchases available.
Is Wordrawer free?
Wordrawer is free to download, with no in-app purchases.
Do ReBrain or Wordrawer have ads?
Wordrawer shows ads; ReBrain does not.
Which is updated more often, ReBrain or Wordrawer?
ReBrain ships an update every 10 days, and Wordrawer every 2 months. Most recently, ReBrain was updated on October 30, 2026 and Wordrawer on October 30, 2026.

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