Comparison

Kakehashi vs Shape Language

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

Head to head
About

Kakehashi

This app helps you apply your WaniKani Japanese learning to real-world content like anime, news, and song lyrics. It offers various study modes, progress tracking, and offline capabilities to enhance your fluency beyond flashcards.

Highlights
  • Learn from anime dialogue, NHK news, and song lyrics
  • Customizable study sessions
  • Progress tracking for JLPT and Joyo levels
  • Offline caching for study anywhere
  • Camera OCR for instant text learning
  • MyAnimeList sync
Features
Read full description

Bridge the gap between learning kanji and using Japanese in the real world. Kakehashi is the ultimate unofficial third-party app for WaniKani - designed to take your Japanese beyond flashcards and into authentic content. Practice with anime dialogue, read NHK news articles, learn through song lyrics, and see exactly how your knowledge maps to JLPT and Joyo levels. REVIEWS & LESSONS, YOUR WAY - Customizable batch sizes and question ordering - Meaning-first or reading-first modes - Critical item prioritization for struggling vocabulary - Detailed statistics after every session LEARN FROM REAL JAPANESE - Listening Practice — Study vocabulary in context with real anime clips - NHK News — Read current events with kanji readiness indicators - Song Lyrics — Learn Japanese through music with Spotify integration - Camera OCR — Point your camera at Japanese text and learn instantly POWERFUL STUDY MODES - Recent Lessons — Reinforce newly learned items - Random Tests — Quiz yourself on any level range - Vocab Reading Practice — Master kana readings - Custom Reviews — Study exactly what you choose TRACK YOUR PROGRESS - JLPT Breakdown — See your N5 to N1 progress at a glance - Joyo Grades — Track school-level kanji mastery - Frequency Analysis — Know which kanji matter most - Review Heatmap — Visualize your study consistency - Constellation View — Explore kanji component relationships THOUGHTFUL DETAILS - Multiple Japanese voice options for audio - MyAnimeList sync for personalized anime content - Review notifications so you never miss SRS timing - Offline caching for study anywhere - Beautiful dark mode interface Kakehashi means "bridge" in Japanese — and that's exactly what this app is. A bridge from WaniKani's world of radicals, kanji, and vocabulary to the Japanese you'll encounter in manga, anime, news, and everyday life. Your journey to fluency deserves more than flashcards. Build your bridge with Kakehashi. Note: Kakehashi requires an active WaniKani account. This is an unofficial third-party app and is not affiliated with WaniKani or Tofugu LLC.

About

Shape Language

This app helps you learn any language through translation. It breaks down translations to aid understanding, catalogs new vocabulary, and offers various learning modes like roleplay and chat. It also allows you to translate any language into your own.

Highlights
  • Learn languages by translation
  • Understand translation breakdowns
  • Catalog new words and phrases
  • Quiz on learned vocabulary
  • Proofread text
  • Roleplay conversations
  • Quick translation
Features
Read full description

Learn any language by translation. Shape Language is the most advanced companion app for learning any language in the world. Learn how to say anything naturally in any language, or translate any language into your language. Shape Language will break down a translation so you understand its parts, and catalogue the new words and phrases you learn to quiz you on them later. In addition to Translate, the app has modes like Proofread, Roleplay, Make Polite, Chat, and Quick Translate. Terms and Conditions: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Kakehashi4 screens
Shape Language4 screens

Verdict

The call

The clearest difference is monetization model: Kakehashi at free against Shape Language's free with in-app purchases. Kakehashi also leads on ratings volume (91 vs 5) and iOS requirement (16.4 vs 26.0). On price, rating, review sentiment and update cadence 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. Kakehashi sells 4 one-off in-app purchases and Shape Language sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Kakehashi against 5.0 for Shape Language. That said, the two scores are not equally well evidenced: Kakehashi has 91 ratings behind it against 5, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on November 9, 2026 and November 10, 2026 respectively.

Scorecard3 real differences · 7 level
Kakehashi versus Shape Language: the parameters behind the verdict, then further details
ParameterKakehashiShape Language
PriceFreeFree
Rating5.0 (91 ratings)5.0 (5 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings91 — better5
Update frequencyEvery 2 weeksEvery 2 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, Apple Watch — betteriPhone, iPad
Requires iOS16.4 — better26.0
Further details — not scored
Size213 MB51 MB
Age rating9+4+
DeveloperPedro OrtegoVoyager Space Systems, LLC

Customer experience

Kakehashi

All ratings88 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews36 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Shape Language

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

4 purchases

Kakehashi

One-time4
  • Buy me a coffee$2.99
  • Buy me a beer$4.99
  • Buy me lunch$9.99
Show 1 more
  • Generous tip$19.99
3 purchases

Shape Language

Subscriptions2
  • Basic$3.991 Month
  • Advanced$6.991 Month
One-time1
  • Usage Limit Top Up$1.99

Questions

Is Kakehashi free?
Kakehashi is free to download, with in-app purchases available.
Is Shape Language free?
Shape Language is free to download, with in-app purchases available.
Which has better reviews, Kakehashi or Shape Language?
Shape Language is rated higher. Kakehashi averages 5.0 out of 5 from 91 ratings, while Shape Language averages 5.0 from 5 ratings.
Do Kakehashi or Shape Language have ads?
Neither Kakehashi nor Shape Language shows ads.
Which is updated more often, Kakehashi or Shape Language?
Kakehashi ships an update every 2 weeks, and Shape Language every 2 weeks. Most recently, Kakehashi was updated on November 9, 2026 and Shape Language on November 10, 2026.

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