Comparison

sketchometry vs Mathematical Playground Lite

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

Head to head
About

sketchometry

This app transforms your finger drawings into precise geometric shapes on your iPhone or iPad. It turns math into an experimental subject, encouraging learners to discover concepts through hands-on interaction rather than presenting pre-made solutions.

Highlights
  • Finger-to-geometry conversion
  • Dynamic mathematical exploration
  • Experimental learning approach
  • Interactive geometric drawing
  • Supports iPhone and iPad
Features
Read full description

Fascinatingly simple. Simply fascinating. sketchometry is a different kind of dynamic math software. You draw with your finger on your iPhone or iPad. sketchometry automatically converts these (finger) sketches into exact geometric objects. Mathematics becomes an experimental subject. No ready-made results are presented, learners are encouraged to go on a journey of discovery by themselves.

About

Mathematical Playground Lite

Explore three-dimensional shapes with this educational application. It aids in understanding and visualizing complex geometric forms, offering tools to manipulate and study them. This lite version provides access to all shapes and core functionalities.

Highlights
  • Explore 3D shapes
  • Visualize geometric forms
  • Cut and expand shapes
  • Receive shape data from full version
  • All shapes available
Features
Read full description

This is an educational app that is useful for exploring three dimensional shapes. Have you ever had difficulty drawing three dimensional shapes? This app may help you study about shapes. Since this app is the lite version, less features are available than the full-version. But all shapes are available. And you can cut, expand shapes, and also receive shape data from the full-version of this app. --- This app runs on… [iPhone] iPhone 4s or newer. [iPad] iPad 2, iPad 3rd generation or newer, iPad mini series, iPad Air series, iPad Pro series. [iPod touch] iPod touch (5th generation or newer). [OS] iOS12.0 or elder.

Screenshots

sketchometry4 screens
Mathematical Playground Lite4 screens

Verdict

The call

The clearest difference is rating: sketchometry at 4.6 against Mathematical Playground Lite's 4.0. sketchometry also leads on update cadence (every 10 days vs every 2 months) and review sentiment (65% vs 41%). On price, ratings volume, 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.

ReceptionRating · Positive reviews · Number of ratings

sketchometry holds the better App Store score, 4.6 against 4.0. Both are backed by a comparable volume of ratings — 5 and 3 respectively. Written reviews point the same way: 65% of sketchometry's written reviews are positive against 41% of Mathematical Playground Lite's.

UpkeepUpdate frequency

sketchometry ships an update every 10 days, Mathematical Playground Lite every 2 months. The most recent releases landed on October 12, 2026 and October 11, 2026 respectively.

Scorecard4 real differences · 6 level
sketchometry versus Mathematical Playground Lite: the parameters behind the verdict, then further details
ParametersketchometryMathematical Playground Lite
PriceFreeFree
Rating4.6 (5 ratings) — better4.0 (3 ratings)
Positive reviews65.0% of reviews — better40.9% of reviews
Number of ratings5 — better3
Update frequencyEvery 10 days — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17.6
Further details — not scored
Size82 MB53 MB
Age rating4+4+
DeveloperUniversitaet BayreuthJun Nakashima

Customer experience

sketchometry

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews20 reviews
Positive65.0%
Neutral0.0%
Negative35.0%

Mathematical Playground Lite

All ratings3 ratings
Positive66.7%
Neutral33.3%
Negative0.0%
Written reviews22 reviews
Positive40.9%
Neutral13.6%
Negative45.5%

In-app purchases

None

sketchometry

No in-app purchases

None

Mathematical Playground Lite

No in-app purchases

Questions

Is sketchometry free?
sketchometry is free to download, with no in-app purchases.
Is Mathematical Playground Lite free?
Mathematical Playground Lite is free to download, with no in-app purchases.
Which has better reviews, sketchometry or Mathematical Playground Lite?
sketchometry is rated higher. sketchometry averages 4.6 out of 5 from 5 ratings, while Mathematical Playground Lite averages 4.0 from 3 ratings.
Do sketchometry or Mathematical Playground Lite have ads?
Neither sketchometry nor Mathematical Playground Lite shows ads.
Which is updated more often, sketchometry or Mathematical Playground Lite?
sketchometry ships an update every 10 days, and Mathematical Playground Lite every 2 months. Most recently, sketchometry was updated on October 12, 2026 and Mathematical Playground Lite on October 11, 2026.

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