Comparison

Mathematical Playground vs GCD LCM Calculation

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

Head to head
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
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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.

About

GCD LCM Calculation

Features
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The app calculates GCD and LCM with up to four integers.

Screenshots

Mathematical Playground4 screens
GCD LCM Calculation2 screens

Verdict

The call

The clearest difference is price: GCD LCM Calculation at Free against Mathematical Playground's $1.99. GCD LCM Calculation also leads on iOS requirement (15.0 vs 17.6). Mathematical Playground's advantage is ads (none vs shown). On update cadence, in-app purchases and device support there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

GCD LCM Calculation 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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 2, 2026 and October 25, 2026 respectively.

Scorecard3 real differences Ā· 5 level
Mathematical Playground versus GCD LCM Calculation: the parameters behind the verdict, then further details
ParameterMathematical PlaygroundGCD LCM Calculation
Price$1.99Free — better
Positive reviews22.2% of reviews—
Update frequencyEvery 2 monthsEvery 2 months
AdsNo — betterYes
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.615.0 — better
Further details — not scored
Size96 MB14 MB
Age rating4+4+
DeveloperJun NakashimaKazuhisa Kobayashi

In-app purchases

None

Mathematical Playground

No in-app purchases

None

GCD LCM Calculation

No in-app purchases

Questions

Is Mathematical Playground free?
Mathematical Playground costs $1.99, with no in-app purchases.
Is GCD LCM Calculation free?
GCD LCM Calculation is free to download, with no in-app purchases.
Do Mathematical Playground or GCD LCM Calculation have ads?
GCD LCM Calculation shows ads; Mathematical Playground does not.
Which is updated more often, Mathematical Playground or GCD LCM Calculation?
Mathematical Playground ships an update every 2 months, and GCD LCM Calculation every 2 months. Most recently, Mathematical Playground was updated on November 2, 2026 and GCD LCM Calculation on October 25, 2026.

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