Comparison

中学数学 正負の数 vs MultiplicationTraining

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

Head to head
About

中学数学 正負の数

Practice over 1000 math problems focused on positive and negative numbers, the first unit taught in junior high. This app offers input-based answers, not multiple choice, to build calculation accuracy and speed. It's suitable for daily study, review, and high school entrance exam preparation.

Highlights
  • 1000+ practice problems
  • Input-based answers
  • Fraction and decimal support
  • Multiple difficulty levels
  • Covers all operations and powers
  • Suitable for review and exam prep
Features
Read full description

中学1年生で最初に習う単元の正負の数の計算問題。 基本中の基本だからこそしっかり身につけたい分野です。計算問題はとにかく、数をこなすことで正確にミスを少なく計算できるようになります。 1000問以上の圧倒的な問題数をやりまくることで計算問題の実力をアップするためのアプリです。 解答は選択式ではなく、ソフトウェアキーボードからの入力式で分数も入力できます。 選択式に比べて手軽ではない分、実力アップに適しています。 中1の普段の勉強から、2年、3年になってからの復習や高校受験勉強の基礎としてご利用いただけます。 問題はごくごく基礎のレベル1から、難易度の高いレベル4まで、加法、減法、乗法、除法、累乗の問題それぞれとこれらの組み合わせ、四則計算、小数、分数の問題まで正負の数の計算をみっちり練習できる内容です。

About

MultiplicationTraining

Features
Read full description

正の数、負の数のかけ算をトレーニングします。

Screenshots

中学数学 正負の数4 screens
MultiplicationTraining2 screens

Verdict

The call

The clearest difference is update cadence: MultiplicationTraining at every 4 months against 中学数学 正負の数's every 13 months. 中学数学 正負の数's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 16.0). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

中学数学 正負の数 ships an update every 13 months, MultiplicationTraining every 4 months. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

Scorecard3 real differences · 5 level
中学数学 正負の数 versus MultiplicationTraining: the parameters behind the verdict, then further details
Parameter中学数学 正負の数MultiplicationTraining
PriceFreeFree
Positive reviews50.0% of reviews—
Update frequencyEvery 13 monthsEvery 4 months — better
AdsYesYes
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS12.0 — better16.0
Further details — not scored
Size14 MB5 MB
Age rating4+4+
DeveloperManabu NarawaKatsuhiko Yao

In-app purchases

None

中学数学 正負の数

No in-app purchases

None

MultiplicationTraining

No in-app purchases

Questions

Is 中学数学 正負の数 free?
中学数学 正負の数 is free to download, with no in-app purchases.
Is MultiplicationTraining free?
MultiplicationTraining is free to download, with no in-app purchases.
Do 中学数学 正負の数 or MultiplicationTraining have ads?
Both 中学数学 正負の数 and MultiplicationTraining show ads.
Which is updated more often, 中学数学 正負の数 or MultiplicationTraining?
中学数学 正負の数 ships an update every 13 months, and MultiplicationTraining every 4 months. Most recently, 中学数学 正負の数 was updated on October 24, 2026 and MultiplicationTraining on October 21, 2026.

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