国語勉強 vs AdditionTraining
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
国語勉強
Learn 120 Japanese proverbs with this educational app. It features multiple-choice quizzes that allow for quick study sessions. Earn gold medals by achieving perfect scores in each category.
- 120 proverbs included
- Multiple-choice quizzes
- Progress tracking
- Gold medal rewards
- Short study sessions
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【収録ことわざ数120問】 国語の勉強としてはもちろん人生の中で身になることわざ集です。 ・問題を解き進めて、各カテゴリで満点を取ることで、金メダルを獲得しましょう。 ・4択問題なので短時間で勉強できます。 エラーや間違い等ありましたらレビューにてご意見を頂けますと幸いです。
AdditionTraining
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正の数、負の数の足し算を４択で答えるゲームです。
Screenshots
Verdict
The clearest difference is update cadence: AdditionTraining at every 2 weeks against 国語勉強's every 15 months. 国語勉強's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 16.0). On price, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
国語勉強 ships an update every 15 months, AdditionTraining every 2 weeks. The most recent releases landed on October 11, 2026 and October 27, 2026 respectively.
| Parameter | 国語勉強 | AdditionTraining |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| Update frequency | Every 15 months | Every 2 weeks — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 12.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 25 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Junpei Shimotsu | Katsuhiko Yao |
In-app purchases
国語勉強
No in-app purchases
AdditionTraining
No in-app purchases
