Japanese vs Aアラーム
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Japanese
Learn Japanese "katakana" through engaging mini-games. Practice reading, writing, and listening to master the script. This app makes learning fun and interactive.
- Learn katakana
- Mini-games
- Reading practice
- Writing practice
- Listening practice
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Free Katakana Learning App! Play & Learn Together with Your Child! A simple and enjoyable katakana learning app perfect for young children and beginners. Read, write, listen, and practice with fun rhythm games and mini karuta! Parents and kids can enjoy learning katakana together in a playful way. Features: Read, write, and listen to katakana with clear pronunciation Easy karuta game to make learning fun Simple & child-friendly design Great for preschoolers, toddlers, and Japanese beginners Let's learn katakana happily!
Aアラーム
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「Aアラーム」アプリはその日の献立に含まれるアレルギー品目をスマートフォンにお知らせします 「Aアラーム」アプリは、事前に登録したアレルギー品目が学校等の給食の献立に含まれていることを、スマートフォンにアラーム通知します。 万が一、献立表を見逃してしまった日でもスマートフォンからのアラーム通知で、給食の献立にアレルギー品目が含まれている事に気づく事ができます。 「Aアラーム」アプリは、個人のグループであれば無料で利用できます。
Screenshots
Verdict
The clearest difference is update cadence: Aアラーム at every 2 days against Japanese's every 2 months. Aアラーム also leads on iOS requirement (11.0 vs 15.6). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Japanese ships an update every 2 months, Aアラーム every 2 days. The most recent releases landed on October 31, 2026 and October 27, 2026 respectively.
| Parameter | Japanese | Aアラーム |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (13 ratings) — better | — |
| Positive reviews | 63.4% of reviews | — |
| Number of ratings | 13 — better | — |
| Update frequency | Every 2 months | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 11.0 — better |
| Further details — not scored | ||
| Size | 40 MB | 50 MB |
| Age rating | 4+ | 4+ |
| Developer | hk2006 | Every Co., Ltd. |
In-app purchases
Japanese
No in-app purchases
Aアラーム
No in-app purchases
