Comparison

Rakuo vs KikuMark

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

Head to head
About

Rakuo

Read full description

Rakuo helps you learn languages in a natural way through the videos and books you love, combined with smart tools. Core features support cross-language learning across English, Chinese, Korean, and Japanese. Watch the videos you love and analyze their subtitles, with deep insight into how conversations work based on those subtitles. Watch English, Chinese, Korean, and Japanese videos and analyze the deeper conversation patterns within them, along with word definitions and sentence-level grammar parsing. Supports word-by-word and step-by-step analysis in English, Chinese, Korean, and Japanese, plus furigana annotations for Japanese books — so reading is no longer stressful. • Grammar Analysis Tap any sentence to see a clear breakdown of its grammar points, structure, and meaning — every grammar point can be traced back to where it appears. • Reading Mode Import English, Chinese, Korean, and Japanese books and read them with in-depth word definitions and sentence-level grammar parsing. Japanese books come with furigana readings. • AI Learning Assistant Ask questions about English, Chinese, Japanese, and Korean grammar, vocabulary, and usage. Get in-depth grammar explanations. • Vocabulary & Favorites Save the words, grammar points, and sentences you want to remember. Track when you first encountered them. • Multi-language Support The interface supports English, Japanese, Korean, and Simplified Chinese. Premium Membership Subscribe to unlock all premium benefits: 500 AI assistant messages per month 120 minutes of realtime voice conversations per month Unlimited video subtitles and Japanese read-aloud Unlimited favorites and follows Unlimited access to Rakuo Ultra/Pro offline models Free users get full access to all core features with a daily allowance. Subscriptions renew automatically. You can manage or cancel them anytime in your App Store account settings. Terms of Use (EULA): https://rakuo.top/terms Privacy Policy: https://rakuo.top/privacy

About

KikuMark

Features
Read full description

KikuMark helps Japanese learners turn real listening practice into vocabulary cards, transcripts, and level insights. Listen to Japanese audio from your own study materials, mark the parts you do not understand, and review useful words and phrases after each session. KikuMark is designed for learners who want to improve listening with real Japanese content, not just textbook examples. Key features: - Mark unknown words or phrases while listening - Generate Japanese transcripts from your practice sessions - Create vocabulary cards from the parts you missed - Convert words into reusable dictionary forms and phrase patterns - Take AI-generated listening questions based on your session - Check your listening level and track progress over time KikuNinja subscription: KikuNinja gives you 180 minutes of Japanese listening transcription and 60 listening level checks per month. KikuMark does not save your audio. The app focuses on helping you review transcripts, vocabulary, and learning results from your listening practice. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://build-a-cross-platform-expo-react-native-backend.rork.app/privacy

Screenshots

Rakuo4 screens
KikuMark4 screens

Verdict

The call

The clearest difference is in-app purchases: KikuMark at none against Rakuo's 4. KikuMark also leads on iOS requirement (15.1 vs 18.1). On price, update cadence, ads 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. Rakuo sells 4 in-app purchases, starting at $4.99 per month. KikuMark asks for nothing beyond the download.

UpkeepUpdate frequency

Rakuo ships an update fortnightly, KikuMark every 2 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

Scorecard2 real differences ¡ 4 level
Rakuo versus KikuMark: the parameters behind the verdict, then further details
ParameterRakuoKikuMark
PriceFreeFree
Update frequencyFortnightly — betterEvery 2 weeks
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPadiPhone, iPod
Requires iOS18.115.1 — better
Further details — not scored
Size989 MB39 MB
Age rating4+4+
Developer颖嬿 邱Chenlu Zhu

In-app purchases

4 purchases

Rakuo

Subscriptions4
  • Monthly Subscription$4.991 Month
  • 3-Month Subscription$12.993 Months
  • 6-Month Subscription$24.996 Months
Show 1 more
  • Annual Subscription$39.991 Year
None

KikuMark

No in-app purchases

Questions

Is Rakuo free?
Rakuo is free to download, with in-app purchases available.
Is KikuMark free?
KikuMark is free to download, with no in-app purchases.
Do Rakuo or KikuMark have ads?
Neither Rakuo nor KikuMark shows ads.
Which is updated more often, Rakuo or KikuMark?
Rakuo ships an update fortnightly, and KikuMark every 2 weeks. Most recently, Rakuo was updated on October 25, 2026 and KikuMark on October 24, 2026.

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