Kanji Robo. vs First grade Math
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Kanji Robo.
Master Japanese Kanji characters with this fun and interactive learning app. It offers a quiz-style approach, allowing users to test their knowledge by selecting the correct reading for displayed Kanji. Ideal for beginners, it covers characters from the first to sixth grades.
- Kanji character recognition
- Multiple-choice yomi selection
- Grade-level specific content
- Beginner-friendly interface
- Interactive learning games
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To learn Japanese, you have to be familiar with Kanji characters first. Using this app, you can brush up your kanji skill with fun! Easy to use. Look at Kanji, just tap the correct kanji yomi from 4-option. This app includes kanji characters for beginners (from the first grade to the sixth one in Japanese school). Select the grade you want to revise and enjoy it!
First grade Math
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Boost your child's subtraction skills with First Grade Math – Subtraction! This engaging app features 5 fun mini-games with adaptive difficulty and natural handwriting input for an intuitive learning experience. Choose from two modes – Math Trainer to practice at your own pace and Math mini games for an exciting, game-based challenge. Practice essential skills including: Subtraction facts - numbers up to 10 Subtraction facts - numbers up to 18 Subtraction facts - numbers up to 20 Subtract multiples of 10 Subtract a multiple of ten Relate addition and subtraction Subtract one-digit number from two-digit number Subtract two two-digit numbers Download First Grade Math – Subtraction today and turn math practice into a fun, rewarding adventure!
Screenshots
Verdict
The clearest difference is price: Kanji Robo. at Free against First grade Math's $2.99. Kanji Robo. also leads on update cadence (every 4 months vs every 28 months). First grade Math's advantage is ads (none vs shown) and iOS requirement (12.0 vs 15.0). On 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
Kanji Robo. is free to download; First grade Math costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Kanji Robo. ships an update every 4 months, First grade Math every 28 months. The most recent releases landed on September 15, 2026 and October 26, 2026 respectively.
| Parameter | Kanji Robo. | First grade Math |
|---|---|---|
| Price | Free — better | $2.99 |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 4 months — better | Every 28 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 68 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | MASAHIRO MIZUTANI | Sergey Malugin |
In-app purchases
Kanji Robo.
No in-app purchases
First grade Math
No in-app purchases
Questions
Is Kanji Robo. free?
Is First grade Math free?
Do Kanji Robo. or First grade Math have ads?
Which is updated more often, Kanji Robo. or First grade Math?
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