Calculator Quest vs 脳トレモンスターバトル
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Calculator Quest
This app merges a functional calculator with role-playing game elements. It offers a "Calc mode" for standard calculations, a fast-typing number game, and a mental arithmetic challenge.
- Standard calculator functionality
- Fast-typing number game
- Mental arithmetic time attack
- RPG elements
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A calculator and an RPG combine to form a miraculous hybrid! Includes bonus quick-typing game and math game! ※Rest assured, this app also works as a calculator. - Use for regular calculator operations! Calc mode! - Type the numbers and symbols as fast as you can! Quickdraw Colosseum! - Try your hand at the “mental arithmetic” time attack mode in Mental Math Kingdom!
脳トレモンスターバトル
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◆ゲームで楽しく計算力を鍛えよう！ 簡単な計算問題を解いてモンスターを倒せ！ 1日5分のプレイで頭が良くなる脳トレゲームです。 「脳トレモンスターバトル」はシンプルでハマり度120%の脳トレゲームです。 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？？
Screenshots
Verdict
The clearest difference is update cadence: 脳トレモンスターバトル at every 2 months against Calculator Quest's every 4 months. 脳トレモンスターバトル also leads on iOS requirement (11.0 vs 13.0). On price, review sentiment, 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.
Calculator Quest ships an update every 4 months, 脳トレモンスターバトル every 2 months. The most recent releases landed on October 23, 2026 and October 10, 2026 respectively.
| Parameter | Calculator Quest | 脳トレモンスターバトル |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (14 ratings) — better | — |
| Positive reviews | 72.3% of reviews — better | 66.7% of reviews |
| Number of ratings | 14 — better | — |
| Update frequency | Every 4 months | Every 2 months — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 9 MB | 140 MB |
| Age rating | 4+ | 4+ |
| Developer | Masakazu Yonehara | ZERONE |
Customer experience
Calculator Quest
脳トレモンスターバトル
Bugs and requests
Calculator Quest
Reported bugs
4 issues- App crashes immediately after killing monsters
- Ads showing up on the top blocking off numbers
- App needs to be updated for iOS 11
- Can't use on new iPhone
Requested features
13 requests- Pay to remove ads option
- Offline play option
- More games to play
- Increase calculation level
- Add different calculation types (add, subtract, multiply, divide)
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- Add maps and companions for RPG elements
- Make game the main focus, not calculator
- Add hidden command games
- More gameplay features
- Enhance calculation function
- Make questions harder with progression
- Add items like skipping problems
- Update for newer iOS versions
脳トレモンスターバトル
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Calculator Quest
No in-app purchases
脳トレモンスターバトル
No in-app purchases
Questions
Is Calculator Quest free?
Is 脳トレモンスターバトル free?
Do Calculator Quest or 脳トレモンスターバトル have ads?
Which is updated more often, Calculator Quest or 脳トレモンスターバトル?
Other comparisons
