Comparison

Mathmaji vs さんすうトレーニング

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

Head to head
About

Mathmaji

This app offers a K-5 math curriculum using the Japanese method of structured problem-solving. It features over 500 exercises designed to build confidence, comprehension, and mental calculation skills. Track progress with a comprehensive learning management system.

Highlights
  • K-5 numerical math curriculum
  • 500+ engaging exercises
  • Japanese instruction techniques
  • Tailored lessons and games
  • Comprehensive Learning Management System
  • Boosts confidence and comprehension
Features
Read full description

Mathmaji is an award-winning educational experience that puts the proven Japanese method of structured problem solving at your child's fingertips. Mathmaji is the only math app with a complete K-5 numerical math curriculum to teach new concepts, and our 500+ engaging exercises are specially designed to hone problem-solving skills. Mathmaji’s innovative combination Japanese instruction techniques and tailored lessons, games, and practice exercises earned it the Asian EdTech Summit Global Award Gold Prize and the Global EdTech Startup Award. ·    Build a strong foundation in essential math skills, boosting confidence and comprehension. ·    Master new concepts and apply them to real-world problems, develop a strong number sense, and learn methods for quick mental calculation. ·    Find out how the Japanese approach to math ed takes the mystery out of multiplication, division, and other concepts that may have your student stumped. ·    Track your student’s progress with Mathmaji’s comprehensive Learning Management System. Get two weeks full access for FREE. Say goodbye to math anxiety! With Mathmaji, a few minutes a day is all it takes to make math your child’s favorite subject!

About

さんすうトレーニング

Features
Read full description

さんすうトレーニングは、小学生向けの算数学習アプリです。 たし算、ひき算、かけ算、わり算、九九などの基本問題を、3択形式で楽しくくり返し練習できます。ジャンル別・レベル別に問題が分かれているため、お子さまの学習段階に合わせて少しずつステップアップできます。 間違えた問題を見直せる「間違い集」、苦手なポイントを確認できる「苦手分析」、苦手に合わせて復習できる「あなた専用トレーニング」など、復習につなげやすい機能も搭載しています。 時計、長さ、重さ、かさ、お金、図形、分数、小数など、小学生の算数学習に役立つジャンルにも対応。毎日の家庭学習や、算数の基礎固めにおすすめです。 【主な機能】 ・たし算、ひき算、かけ算、わり算、九九の練習 ・時計、長さ、重さ、かさ、お金、図形、分数、小数の問題 ・ジャンル別、レベル別の学習 ・3択形式の問題 ・ベストスコア保存 ・間違い集 ・苦手分析 ・あなた専用トレーニング ・手書きメモ機能 無料で基本問題を学習できます。買い切りプレミアムでは、全ジャンル、レベル4〜5、間違い集、苦手分析、あなた専用トレーニングなどを利用できます。

Screenshots

Mathmaji4 screens
さんすうトレーニング4 screens

Verdict

The call

The clearest difference is update cadence: Mathmaji at weekly against さんすうトレーニング's every 3 weeks. Mathmaji also leads on iOS requirement (14.0 vs 18.6). On price, ads, in-app purchases 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. Mathmaji sells 2 in-app purchases, starting at $15.00 per month and さんすうトレーニング sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Mathmaji ships an update weekly, さんすうトレーニング every 3 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 8 level
Mathmaji versus さんすうトレーニング: the parameters behind the verdict, then further details
ParameterMathmajiさんすうトレーニング
PriceFreeFree
Rating4.1 (9 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings9 — better—
Update frequencyWeekly — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS14.0 — better18.6
Further details — not scored
Size82 MB5 MB
Age rating4+4+
DeveloperMathmaji Co., Ltd.Gemini Co., Ltd.

In-app purchases

2 purchases

Mathmaji

Subscriptions2
  • Plus Monthly(1 Month)14 Days trial$15.001 Month
  • Plus Annual (1 Year)14 Days trial$124.991 Year
1 purchases

さんすうトレーニング

One-time1
  • プレミアム解放$1.99

Questions

Is Mathmaji free?
Mathmaji is free to download, with in-app purchases available.
Is さんすうトレーニング free?
さんすうトレーニング is free to download, with in-app purchases available.
Do Mathmaji or さんすうトレーニング have ads?
Neither Mathmaji nor さんすうトレーニング shows ads.
Which is updated more often, Mathmaji or さんすうトレーニング?
Mathmaji ships an update weekly, and さんすうトレーニング every 3 weeks. Most recently, Mathmaji was updated on October 24, 2026 and さんすうトレーニング on October 25, 2026.

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