Comparison

Ninimaths vs 脳トレ!ナンプレ

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Ninimaths

Enhance your mental arithmetic skills with a variety of calculation modes. Practice addition, subtraction, multiplication, and division with customizable number ranges and column display. Track your progress with daily scores and compete with others through a ranking system.

Highlights
  • Multiple calculation modes (add, subtract, multiply, divide, mix)
  • Customizable number ranges (1-5 digits)
  • Column display format
  • Daily score recording and graphing
  • Game Center ranking
  • Time trial mode
Features
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Ninimaths is an application to train mental arithmetic ability. Characteristic: - Selection from 5 modes of calculation, addition, subtraction, multiplication, division, mixing - 1 to 5 digit numbers can be freely combined - Corresponds to display in the column format - Daily scores are recorded for each mode and displayed on the graph - Ranking function by Game Center - Time trial to measure strictly

About

脳トレ!ナンプレ

Features
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■脳トレのためのナンプレのアプリが登場! ナンプレ(ナンバープレイス)で、脳トレをしよう! ナンプレは世界中で大人気の数字のパズル! 数字パズルで集中力アップや脳を活性化しよう! ■全ての問題が良問! 「入門」「初級」「準中級」「中級」「上級」の5段階の難易度で、良問を多数収録! 手軽に解ける問題から頭を捻らす難問まで、ナンプレで頭の体操をしよう! ■便利機能も漏れなく搭載! ・同じ数字のハイライト ・重複している数字の表示 ・入力履歴をたどる ・メモを入力して数字の仮置き ・数字入力時に他のマスのメモを自動で非表示 ・クリアまでの時間の測定 ・全て入力した数字を非表示 ・時間を非表示にして焦らずプレイするモード ・数字をロックしてマスをタップするだけで入力するモード ■間違ってもペナルティなし! 他のアプリのように入力を間違ってのペナルティや時間制限などは一切なし! ストレスなくゲームに集中できる! ■見た目を変えて楽しくナンプレ! 色や背景など、スタイルを変更してパズルを楽しもう! 黒を基調としたスタイルにすれば、夜でも目に優しくプレイできる! ■iPadにも対応! タブレットにも対応していて、大きい画面で問題が解ける! ■こんな人にオススメ! ・パズルが好きな方 ・集中力を向上したい方 ・ナンバープレイスの手強い問題を解きたい方 ・大きい画面でプレイしたい高齢者の方 ・脳活をしたいシニアの方 ・手軽にナンプレをしたい方 ・ナンプレの解き方を学びたい方 ・毎日 脳活をしたい方 ・注意力向上や、もの忘れ防止をしたい方 ・暇つぶしをしたい方 ・難しいナンプレの問題を解きたい方 ゲームであなたの脳を鍛えよう!

Screenshots

Ninimaths4 screens
脳トレ!ナンプレ4 screens

Verdict

The call

Ninimaths and 脳トレ!ナンプレ both sit at 4.9 stars, but that hides the real split: 97% of Ninimaths's written reviews are positive against 55% of 脳トレ!ナンプレ's. Ninimaths also leads on ads (none vs shown) and update cadence (every 2 months vs every 3 months). 脳トレ!ナンプレ's advantage is in-app purchases (none vs 3). On price, rating, ratings volume 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Ninimaths sells 3 one-off in-app purchases. 脳トレ!ナンプレ asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for Ninimaths against 4.8 for 脳トレ!ナンプレ. Both are backed by a comparable volume of ratings — 46 and 19 respectively. Written reviews are what separate them: 97% of Ninimaths's written reviews are positive against 55% of 脳トレ!ナンプレ's.

UpkeepUpdate frequency

Ninimaths ships an update every 2 months, 脳トレ!ナンプレ every 3 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard4 real differences · 6 level
Ninimaths versus 脳トレ!ナンプレ: the parameters behind the verdict, then further details
ParameterNinimaths脳トレ!ナンプレ
PriceFreeFree
Rating4.9 (46 ratings) — better4.8 (19 ratings)
Positive reviews97.4% of reviews — better55.0% of reviews
Number of ratings46 — better19
Update frequencyEvery 2 months — betterEvery 3 months
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better14.0
Further details — not scored
Size11 MB27 MB
Age rating4+17+
DeveloperNinicodenullhouse Inc.

Customer experience

Ninimaths

All ratings45 ratings
Positive97.8%
Neutral0.0%
Negative2.2%
Written reviews114 reviews
Positive97.4%
Neutral2.6%
Negative0.0%

脳トレ!ナンプレ

All ratings19 ratings
Positive94.7%
Neutral5.3%
Negative0.0%
Written reviews20 reviews
Positive55.0%
Neutral15.0%
Negative30.0%

In-app purchases

3 purchases

Ninimaths

One-time3
  • Coffee$0.99
  • Hamburger$1.99
  • Ramen$4.99
None

脳トレ!ナンプレ

No in-app purchases

Questions

Is Ninimaths free?
Ninimaths is free to download, with in-app purchases available.
Is 脳トレ!ナンプレ free?
脳トレ!ナンプレ is free to download, with no in-app purchases.
Which has better reviews, Ninimaths or 脳トレ!ナンプレ?
Ninimaths is rated higher. Ninimaths averages 4.9 out of 5 from 46 ratings, while 脳トレ!ナンプレ averages 4.8 from 19 ratings.
Do Ninimaths or 脳トレ!ナンプレ have ads?
脳トレ!ナンプレ shows ads; Ninimaths does not.
Which is updated more often, Ninimaths or 脳トレ!ナンプレ?
Ninimaths ships an update every 2 months, and 脳トレ!ナンプレ every 3 months. Most recently, Ninimaths was updated on October 24, 2026 and 脳トレ!ナンプレ on October 25, 2026.

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