Comparison

FX中学数学問題の解決機 vs Mathematical Playground

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

Head to head
About

FX中学数学問題の解決機

This AI-powered tool helps junior high students learn math by solving problems and providing step-by-step animated explanations. It serves as a virtual tutor for self-study, pre-learning units, and exam preparation, offering over 1200 practice problems.

Highlights
  • AI-powered problem solving
  • Animated step-by-step solutions
  • Virtual tutor for self-study
  • Pre-learning unit support
  • Exam preparation tool
  • Over 1200 practice problems
  • Covers various math topics
Features
Read full description

中学の数学学習用の強力な学習補助ツールです。 人工知能(AI)技術を使用しており、問題を直接入力するとそれを自動的に解き、問題を解く手順と注解を提供します。
問題を解く手順はアニメーションで見ることができるため、問題を解くすべての手順を逃すことはありません。 本プログラムは、特に、次のように効果的に活用することができます。 - 自習の際、問題を解くサポートをする家庭教師として活用。
 - 単元予習の際、基本型の問題を解く先行学習が可能である。 
- 学期試験や高校入学試験の準備をする際、問題解決力を向上させる。

 また、単元別1200以上の基本問題が提供されます。 数の計算: 整数,素因数分解,分数,帯分数,小数,複素数 式の計算: 多項式の演算,展開,因数分解,除法,分数式,無理式 方程式: 一次,二次,高次方程式,分数方程式,無理方程式連立方程式 不等式: 一次,二次,高次不等式,分数不等式,無理不等式 グラフ: 整式,分数式と無理式

About

Mathematical Playground

An educational tool for learning and teaching about 3D mathematical shapes. It offers features like measuring dimensions, cutting shapes, and coloring, making complex geometry accessible for students and educators.

Highlights
  • Measure length, area, distance, angles, and volume
  • Cut shapes along a specified plane
  • Expand shapes face by face
  • Color and highlight shapes
  • Handwriting and screenshot tools
  • Share shape data wirelessly
Features
Read full description

This is an educational tool that is useful for learning or teaching about three dimensional shapes in mathematics. It is recommended to not only students, but also teachers. --Abstract Features-- • Measuring length of edges, area of faces, distances or angles. Furthermore, you can get a volume of any shape. • Cutting shapes along a plane which includes three points you specify. • Expanding a shape by face by face. • Support for the Multitasking. • Calculator Gadget • Handwriting over the screen • Sharing or printing out screenshots. • Distributing the shape's data to people over WiFi or Bluetooth. • Coloring shapes • Highlighting a plane or an edge --- This app runs on devices such that Apple smartphones, tablets, personal computers, etc. that meet the following OS requirements: iOS17.6 or elder.

Screenshots

FX中学数学問題の解決機4 screens
Mathematical Playground4 screens

Verdict

The call

The clearest difference is price: FX中学数学問題の解決機 at Free against Mathematical Playground's $1.99. FX中学数学問題の解決機 also leads on review sentiment (67% vs 22%) and iOS requirement (8.0 vs 17.6). Mathematical Playground's advantage is update cadence (every 2 months vs every 5 months). On 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

FX中学数学問題の解決機 is free to download; Mathematical Playground costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

FX中学数学問題の解決機 ships an update every 5 months, Mathematical Playground every 2 months. The most recent releases landed on October 6, 2026 and October 11, 2026 respectively.

Scorecard5 real differences · 3 level
FX中学数学問題の解決機 versus Mathematical Playground: the parameters behind the verdict, then further details
ParameterFX中学数学問題の解決機Mathematical Playground
PriceFree — better$1.99
Positive reviews66.7% of reviews — better22.2% of reviews
Update frequencyEvery 5 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS8.0 — better17.6
Further details — not scored
Size43 MB96 MB
Age rating4+4+
DeveloperEuclidus IncJun Nakashima

Customer experience

FX中学数学問題の解決機

Written reviews3 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

Mathematical Playground

Written reviews9 reviews
Positive22.2%
Neutral33.3%
Negative44.4%

In-app purchases

None

FX中学数学問題の解決機

No in-app purchases

None

Mathematical Playground

No in-app purchases

Questions

Is FX中学数学問題の解決機 free?
FX中学数学問題の解決機 is free to download, with no in-app purchases.
Is Mathematical Playground free?
Mathematical Playground costs $1.99, with no in-app purchases.
Do FX中学数学問題の解決機 or Mathematical Playground have ads?
Neither FX中学数学問題の解決機 nor Mathematical Playground shows ads.
Which is updated more often, FX中学数学問題の解決機 or Mathematical Playground?
FX中学数学問題の解決機 ships an update every 5 months, and Mathematical Playground every 2 months. Most recently, FX中学数学問題の解決機 was updated on October 6, 2026 and Mathematical Playground on October 11, 2026.

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