ブレインラン vs Sum Quest
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
ブレインラン
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◆計算問題を解いて壁をぶっ壊せ！ 1日1回の計算ゲームで頭が良くなる！ 簡単操作のゲームであなたの脳年齢を診断します。 ブレインランはシンプルでハマり度120%の脳トレ計算ゲームです。 操作方法は答えを予想してタップするだけ！ 遊べば遊ぶほど脳が活性化されます。 あなたの脳は何歳ですか？？
Sum Quest
Embark on an adventure to train your calculation skills with this engaging brain-training game. Simple tap-based gameplay helps diagnose your brain age and activates your mind the more you play.
- Calculation skill training
- Brain age diagnosis
- Simple tap controls
- Engaging gameplay
- Mind activation
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計算力を鍛える冒険の旅に出かけよう！ 1日1回の計算ゲームで頭が良くなる！ 簡単操作のゲームであなたの脳年齢を診断します。 サムクエストはシンプルでハマり度120%の脳トレ計算ゲームです。 操作方法は答えの数字をタップするだけ！ 遊べば遊ぶほど脳が活性化されます。 あなたの脳は何歳ですか？？
Screenshots
Verdict
The clearest difference is iOS requirement: Sum Quest at 11.0 against ブレインラン's 13.0. On price, update cadence, 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.
ブレインラン ships an update every 6 weeks, Sum Quest monthly. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.
| Parameter | ブレインラン | Sum Quest |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | 9.1% of reviews | — |
| Number of ratings | — | 1 — better |
| Update frequency | Every 6 weeks | Monthly — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 136 MB | 125 MB |
| Age rating | 9+ | 4+ |
| Developer | FUKUROU | ZERONE |
Customer experience
ブレインラン
Sum Quest
In-app purchases
ブレインラン
No in-app purchases
Sum Quest
No in-app purchases
