Comparison

Write Japanese vs Rock Identifier

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

Head to head
About

Write Japanese

Features
Read full description

Master Japanese writing one character at a time with CapyWrite, your companion for learning Hiragana, Katakana, and Kanji. Follow structured lessons, trace characters, test your memory, and build lasting writing skills through daily practice. Whether you're a complete beginner or improving your Japanese, CapyWrite makes learning fun, engaging, and rewarding. Key Features: → Structured Writing Lessons: Follow a learning path covering Hiragana, Katakana, and Kanji. → Trace Characters: Practice correct stroke order by tracing characters with guided writing. → Writing Practice: Reinforce your learning with dedicated practice and improve your handwriting. → Memory Quizzes: Test your knowledge after every lesson with interactive quizzes. → Build Your Streak: Stay motivated by maintaining daily learning streaks and building consistency. → Track Your Progress: Earn badges, monitor streaks, and celebrate milestones as you grow. → Built-in Translator: Instantly translate Japanese words and phrases while you learn. → Favorite Words: Save useful words and revisit them anytime for quick review. → Quick Widgets: Practice and stay connected to your learning directly from your Home Screen. → Daily Reminders: Never miss a study session with personalized learning reminders. Build confidence in Japanese writing through guided lessons, daily practice, and interactive exercises. Download CapyWrite now and start writing Japanese with confidence! About Subscription: The free version of CapyWrite offers limited access. Upgrade to PRO to unlock all lessons, unlimited practice, advanced quizzes, and the complete learning experience. Privacy Policy: https://sites.google.com/view/capylearn/privacy-policy/ Terms of Use: https://sites.google.com/view/capylearn/terms-conditions/ Support: https://sites.google.com/view/capylearn/support/

About

Rock Identifier

Instantly identify rocks and crystals by simply taking a photo. This app provides detailed information for enthusiasts and beginners alike, making it easy to learn about stones found anywhere.

Highlights
  • Instant AI-powered rock recognition
  • Detailed information on identified stones
  • Save identified rocks to history
  • Easy to use for beginners
  • Useful for collectors and students
Features
Read full description

Found a rock or crystal and have no idea what it is? Snap a photo with Rock Identifier and you'll know in seconds. It works for rockhounds, collectors, students, and anyone who likes picking up interesting stones. Point your camera at a rock and the app tells you what it is, along with the details that actually matter. WHY PEOPLE KEEP IT ON THEIR PHONE Fast, accurate recognition powered by AI and trained on thousands of rocks Easy for beginners, but detailed enough for serious enthusiasts Handy anywhere: on a hike, at the beach, or sorting your shelf at home Clean and focused, built around one thing: your rocks HOW IT WORKS Open the app and tap the camera Take a clear photo of your rock or crystal Read the identification and all its details Save it to your history From backyard pebbles to prized gemstones, Rock Identifier helps you put a name to every stone you find and understand what makes it special. Download Rock Identifier and start seeing the world beneath your feet in a whole new way. Privacy Policy: https://loud-caboc-255.notion.site/Privacy-Policy-Rock-Identifier-3a5f969440f180b18c66c7fad9815648?pvs=143 Terms of Use: https://loud-caboc-255.notion.site/Terms-of-Use-Rock-Identifier-3a5f969440f180d287e2d03cc7d02a45?pvs=143 Support: easybuildapps@gmail.com

Screenshots

Write Japanese4 screens
Rock Identifier4 screens

Verdict

The call

The clearest difference is update cadence: Rock Identifier at every 3 days against Write Japanese's every 5 weeks. On price, ads, 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. Write Japanese sells 4 in-app purchases, starting at $4.99 per 7 days and Rock Identifier sells 2 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Write Japanese ships an update every 5 weeks, Rock Identifier every 3 days. The most recent releases landed on October 11, 2026 and October 16, 2026 respectively.

Scorecard1 real difference · 9 level
Write Japanese versus Rock Identifier: the parameters behind the verdict, then further details
ParameterWrite JapaneseRock Identifier
PriceFreeFree
Rating—4.3 (21 ratings) — better
Positive reviews—66.7% of reviews
Number of ratings—21 — better
Update frequencyEvery 5 weeksEvery 3 days — better
AdsNoNo
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad — betteriPhone
Requires iOS18.618.0 — better
Further details — not scored
Size37 MB23 MB
Age rating4+4+
DeveloperMeena RankaVitalii Korol

In-app purchases

4 purchases

Write Japanese

Subscriptions2
  • CapyWrite Pro Weekly$4.997 Days
  • CapyWrite Pro Yearly3 Days trial$19.991 Year
One-time2
  • CapyWrite Lifetime Gift$9.99
  • CapyWrite Pro Lifetime$19.99
2 purchases

Rock Identifier

Subscriptions2
  • Rock Identifier Pro Weekly3 Days trial$5.997 Days
  • Rock Identifier Pro Yearly$39.991 Year

Questions

Is Write Japanese free?
Write Japanese is free to download, with in-app purchases available.
Is Rock Identifier free?
Rock Identifier is free to download, with in-app purchases available.
Do Write Japanese or Rock Identifier have ads?
Neither Write Japanese nor Rock Identifier shows ads.
Which is updated more often, Write Japanese or Rock Identifier?
Write Japanese ships an update every 5 weeks, and Rock Identifier every 3 days. Most recently, Write Japanese was updated on October 11, 2026 and Rock Identifier on October 16, 2026.

Other comparisons