Kakehashi vs Shape Language
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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.
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.
- Learn languages by translation
- Understand translation breakdowns
- Catalog new words and phrases
- Quiz on learned vocabulary
- Proofread text
- Roleplay conversations
- Quick translation
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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
Verdict
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
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.
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.
Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on November 9, 2026 and November 10, 2026 respectively.
| Parameter | Kakehashi | Shape Language |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (91 ratings) | 5.0 (5 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 91 — better | 5 |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, Apple Watch — better | iPhone, iPad |
| Requires iOS | 16.4 — better | 26.0 |
| Further details — not scored | ||
| Size | 213 MB | 51 MB |
| Age rating | 9+ | 4+ |
| Developer | Pedro Ortego | Voyager Space Systems, LLC |
Customer experience
Kakehashi
Shape Language
In-app purchases
Kakehashi
- Buy me a coffee$2.99
- Buy me a beer$4.99
- Buy me lunch$9.99
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- Generous tip$19.99
Shape Language
- Basic$3.991 Month
- Advanced$6.991 Month
- Usage Limit Top Up$1.99
Questions
Is Kakehashi free?
Is Shape Language free?
Which has better reviews, Kakehashi or Shape Language?
Do Kakehashi or Shape Language have ads?
Which is updated more often, Kakehashi or Shape Language?
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