Num25 vs Down10（らくらく脳トレ！シリーズ）
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Num25
Engage in a classic numbers game with a competitive twist. Challenge friends in battle mode for enhanced enjoyment and strategic play.
- Classic numbers game gameplay
- Competitive battle mode
- Play with friends
- Enhanced enjoyment
- Strategic play
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The classic numbers game is... Comeback and support the battle mode!! You can get more pleasure than ever with friend.
Down10（らくらく脳トレ！シリーズ）
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らくらく脳トレ！シリーズの「Down10」です。 上から降ってくる数字ブロックを縦横に足して、10になるようブロックを消していくアプリです。 高得点を目指して頑張ってください。 ランキングで競争したり、毎日の成績をグラフで確認できます。 伝言板でユーザー同士の交流も可能です。 らくらく脳トレシリーズは、短い時間で頭の体操ができます。
Screenshots
Verdict
The clearest difference is in-app purchases: Num25 at none against Down10（らくらく脳トレ！シリーズ）'s 1. Num25 also leads on update cadence (every 6 weeks vs every 74 months). Down10（らくらく脳トレ！シリーズ）'s advantage is iOS requirement (9.0 vs 11.0). On price, ads 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. Down10（らくらく脳トレ！シリーズ） sells 1 one-off in-app purchase. Num25 asks for nothing beyond the download.
Num25 ships an update every 6 weeks, Down10（らくらく脳トレ！シリーズ） every 74 months. The most recent releases landed on October 12, 2026 and October 1, 2026 respectively.
| Parameter | Num25 | Down10（らくらく脳トレ！シリーズ） |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (5 ratings) — better | — |
| Positive reviews | 88.0% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 6 weeks — better | Every 74 months |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 5 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | QQ TSUBASA | UNI-TY INC. |
In-app purchases
Num25
No in-app purchases
Down10（らくらく脳トレ！シリーズ）
- 広告非表示$2.99
