Comparison

Arithmetic Workbook DX vs さんすうアプリTRUEKAME

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

Head to head
About

Arithmetic Workbook DX

This app offers a structured arithmetic curriculum for elementary school students, covering six years of learning. It provides daily practice problems, tracks progress, and includes advanced questions to prepare for junior high entrance exams. It's also suitable for adults looking to sharpen their math skills.

Highlights
  • Daily arithmetic problems
  • Progress tracking and review
  • Junior high entrance exam preparation
  • Customizable school settings
  • Time limits and scoring system
  • Solutions for all units
Features
Read full description

■Competing the results of learning in the national ranking. ■Judgment is decided on score and points. ■Reviewing and redoing the workbook which finished are available. "Arithmetic Workbook DX" is an application which includes 12 units of arithmetic pupils learn in elementary school for six years. Pupils solve 10 questions per day, which is necessary for junior high entrance exam and complete each unit in 50 days.(Free up to 5 days) The contents become difficult gradually, and when finishing the 50th day, question of the unit serves as contents which can clear a junior high school entrance exam level. The question of each unit is created by the instructor who actually guides prep students. The somewhat advanced question is also included for pupils. Solving difficult question in parent and child together is much effective. Adults also leads to the activation of the brain by trying the basic arithmetic. ◆Include (Free up to 5 days each unit) Day 1 to Day 50, total of 500 questions intended. Addition/ Subtraction/ Multiplication/ Division/ Decimal/ Fraction/ Percentage/ Velocity/ Ratio/ Figure/ Word problem/ Unit/ ◆Function ・Displaying errata by every 10 question. ・You can see the page that you answer by touching each question. ・"Passing Mark" can be earned in 80 points or more. ・Repeat challenge for one day part until taking 100 points is available. ・There is a time limit of each problem. △ will be added if you could not solve in time, and a partial credit will be added in the case of getting △. ・Points are added in the time by remaining time within the time limit. ・Sound ON/OFF ・BGM ON/OFF ・Customize for school: School name, password, student name can be added. Solution: Answer of 12 units can be displayed in the list. Reset recording

About

さんすうアプリTRUEKAME

Features
Read full description

鶴亀算をはじめとした文章題がランダム生成され、 気が済むまで挑戦できます。 解いた問題は履歴で保存。 さらに間違った問題だけを復習するモードがあります。 ストップウォッチ機能付き。 早く解けるようになったかな? コピーボタンを押すと、問題を友達や家族とシェアできます。

Screenshots

Arithmetic Workbook DX4 screens
さんすうアプリTRUEKAME4 screens

Verdict

The call

The clearest difference is in-app purchases: さんすうアプリTRUEKAME at none against Arithmetic Workbook DX's 11. さんすうアプリTRUEKAME also leads on iOS requirement (11.0 vs 13.0). Arithmetic Workbook DX's advantage is update cadence (fortnightly vs every 8 months). On price, ads 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. Arithmetic Workbook DX sells 11 one-off in-app purchases. さんすうアプリTRUEKAME asks for nothing beyond the download.

UpkeepUpdate frequency

Arithmetic Workbook DX ships an update fortnightly, さんすうアプリTRUEKAME every 8 months. The most recent releases landed on August 13, 2026 and September 20, 2026 respectively.

Scorecard3 real differences · 5 level
Arithmetic Workbook DX versus さんすうアプリTRUEKAME: the parameters behind the verdict, then further details
ParameterArithmetic Workbook DXさんすうアプリTRUEKAME
PriceFreeFree
Positive reviews14.3% of reviews—
Update frequencyFortnightly — betterEvery 8 months
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.011.0 — better
Further details — not scored
Size52 MB62 MB
Age rating4+4+
DeveloperGloding Inc.Sumie Watanabe

In-app purchases

11 purchases

Arithmetic Workbook DX

One-time11
  • わりざん レベル21~35$0.99
  • 分数 レベル21~35$0.99
  • 割合 レベル21~35$0.99
Show 8 more
  • 単位 レベル21~35$0.99
  • 図形 レベル21~35$0.99
  • 小数 レベル21~35$0.99
  • 文章題 レベル21~35$0.99
  • 比 レベル21~35$0.99
  • 速さ レベル21~35$0.99
  • 全単元 レベル6~20パック$6.99
  • 全単元 レベル21~35パック$6.99
None

さんすうアプリTRUEKAME

No in-app purchases

Questions

Is Arithmetic Workbook DX free?
Arithmetic Workbook DX is free to download, with in-app purchases available.
Is さんすうアプリTRUEKAME free?
さんすうアプリTRUEKAME is free to download, with no in-app purchases.
Do Arithmetic Workbook DX or さんすうアプリTRUEKAME have ads?
Both Arithmetic Workbook DX and さんすうアプリTRUEKAME show ads.
Which is updated more often, Arithmetic Workbook DX or さんすうアプリTRUEKAME?
Arithmetic Workbook DX ships an update fortnightly, and さんすうアプリTRUEKAME every 8 months. Most recently, Arithmetic Workbook DX was updated on August 13, 2026 and さんすうアプリTRUEKAME on September 20, 2026.

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