Comparison

Rakutan vs AI木曜会

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

Head to head
About

Rakutan

Features
Read full description

Rakutan: AI-Powered Language Learning Transform your study routine with Rakutan, the AI-powered language assistant. Simply enter a word or snap a photo of your textbook to generate personalized study materials instantly. With seamless cloud sync, your progress stays with you on any device. 【Smart Wordbook Management】 Organize: Create, edit, and categorize words by mastery (Unlearned, Learned, Unknown, Forgotten). Community: Publish your wordbooks or clone materials shared by other users to boost your library. 【Instant AI Content Generation】 Deep Insights: Get definitions, parts of speech, usage notes, and phonetics in an instant. Contextual Learning: AI-generated example sentences with word-by-word breakdowns. Comprehensive Conjugations: Full verb tables for all tenses and persons in supported languages. 【Flashcards & Spaced Repetition】 Swipe-to-Master: Intuitive flashcard interface with high-quality Text-to-Speech (TTS). Science-Based: Powered by the SM-2 algorithm to optimize review timing based on your personal forgetting curve. 【Advanced Verb Trainer】 Interactive Drills: Master tricky conjugations with fill-in-the-blank tables and spelling inputs. Data-Driven: Tracks accuracy per verb and tense, focusing your practice where it’s needed most. 【Textbook AI Image Analysis】 Snap & Study: Upload textbook images for AI to extract grammar and vocabulary. Auto-Curriculum: Generates structured learning paths and progressive quizzes from your own materials. Live Updates: Real-time streaming analysis with progress and status tracking. 【Gamified Progress】 Achievements: Earn badges and reach milestones for streaks, word counts, and accuracy. Level Up: Gain XP for every study session and track your growth through our level system. Stay Consistent: Automatic streak tracking to keep your daily momentum alive. 【Global Reach & Security】 10 Languages: Supports EN, JP, FR, IT, DE, RU, KR, ES, NL, and ZH-TW. Cloud Sync: Secure authentication keeps your data synced across all devices. 【Plan Details】 Free Plan Core features included (Ad-supported) 3 AI Word Generations per day Basic Plan Ad-free experience 300 AI Word Generations / month 5 Learning Path & 10 Image Analysis scans / month Pro Plan For serious learners 1,500 AI Word Generations / month 30 Learning Path & 50 Image Analysis scans / month Priority Support & Advanced Quiz Modes Bonus Credits: Earn extra generation credits by viewing reward ads. These apply regardless of your plan. 【Subscription Info】 Payments charged to Apple ID account at confirmation. Subscriptions automatically renew unless canceled at least 24 hours before the period ends. Manage and cancel anytime in Account Settings. Terms: https://your-domain.com/en/terms Privacy: https://your-domain.com/en/privacy EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula

About

AI木曜会

Learn and practice generative AI through engaging content and a supportive community. Access animated explanations, practical tutorials, and archived videos. Share questions and discoveries with fellow members.

Highlights
  • Generative AI education
  • Animated explanations
  • Practical tutorials
  • Archived video content
  • Member chat community
  • Progress tracking
Features
Read full description

AI木曜会は、生成AIを楽しく学び、実践するための会員制コミュニティです。 生成AIの基礎から仕事での活用まで、解説アニメ、実演講座、アーカイブ動画で学べます。メンバー同士のチャットでは、質問や発見を共有できます。 まず無料のアカウントを登録し、月額メンバーシップに登録すると、すべての会員向けコンテンツとコミュニティにアクセスできます。購入と復元はアプリ内で完了します。 16歳未満の方はご利用いただけません。 利用規約(EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Rakutan4 screens
AI木曜会4 screens

Verdict

The call

The clearest difference is ads: AI木曜会 at none against Rakutan's shown. Rakutan's advantage is update cadence (daily vs every 3 days) and iOS requirement (14.0 vs 18.0). On price, in-app purchases and device support 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. Rakutan sells 2 in-app purchases, starting at $5.99 per month and AI木曜会 sells 9 in-app purchases, starting at $39.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Rakutan ships an update daily, AI木曜会 every 3 days. The most recent releases landed on October 30, 2026 and November 10, 2026 respectively.

Scorecard3 real differences · 5 level
Rakutan versus AI木曜会: the parameters behind the verdict, then further details
ParameterRakutanAI木曜会
PriceFreeFree
Positive reviews—100.0% of reviews
Update frequencyDaily — betterEvery 3 days
AdsYesNo — better
In-app purchasesYesYes
Monetization—Subscription
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS14.0 — better18.0
Further details — not scored
Size74 MB38 MB
Age rating4+17+
DeveloperJotaro KaiMichikusa Inc.

In-app purchases

2 purchases

Rakutan

Subscriptions2
  • ベーシックプラン$5.991 Month
  • プロプラン$12.991 Month
9 purchases

AI木曜会

Subscriptions1
  • AI木曜会 月額会員$39.991 Month
One-time8
  • スーパーチャット・青$0.99
  • スーパーチャット・水色$0.99
  • スーパーチャット・緑$2.99
Show 5 more
  • スーパーチャット・黄$5.99
  • スーパーチャット・橙$11.99
  • スーパーチャット・マゼンタ$22.99
  • スーパーチャット・赤$39.99
  • スーパーチャット・金$59.99

Questions

Is Rakutan free?
Rakutan is free to download, with in-app purchases available.
Is AI木曜会 free?
AI木曜会 is free to download, with in-app purchases available.
Do Rakutan or AI木曜会 have ads?
Rakutan shows ads; AI木曜会 does not.
Which is updated more often, Rakutan or AI木曜会?
Rakutan ships an update daily, and AI木曜会 every 3 days. Most recently, Rakutan was updated on October 30, 2026 and AI木曜会 on November 10, 2026.

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