Comparison

PerimetreEasy vs mBlock

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

Head to head
About

PerimetreEasy

Quickly and easily solve perimeter calculations for various geometric shapes. Enter known dimensions and get instant results, simplifying math exercises and checks.

Highlights
  • Fast perimeter calculations
  • Easy exercise solving
  • Automatic calculation
  • Input known elements
  • Check calculations
Features
Read full description

Within this application, perimeter calculations can be solved quickly, it will be much easier and faster with this complete application. It is now easier to solve exercises and check his calculations. And with a single click! Simply enter the known elements and the application takes care of the rest. Feel free to post notices to advance this application and we can bring new features. For any question / suggestion: TeamTrigoIOS@gmail.com

About

mBlock

This app enables students to learn coding through a block-based interface or Python. It supports creating games, animations, and programming robots, incorporating AI, IoT, and data science for advanced computer science education.

Highlights
  • Graphical programming with drag-and-drop blocks
  • Python programming support
  • Create games and animations
  • Program robots
  • AI, IoT, and data science features
  • Cloud storage for projects
Features
Read full description

With mBlock, students can easily create games, animations, and program robots by dragging and dropping blocks, or through writing Python. Moreover, mBlock comes with AI, IoT, data science features for cutting-edge computer science learning, making it the perfect helper for coding educators and learners. Features: - Graphical programming: The app allows users to create projects with the most popular graphical programming language and program robots to do things as they can imagine. It makes programming as easy as blocks building. - Game-based learning: Children learn to code in completing tasks and know how it feels to accomplish something.      - Cloud storage: Users can store their projects in the cloud, syncing the projects across devices. It’s safe and convenient. - Compatible with Makeblock robots: mBot, mBot Ranger, Codey Rocky, Neuron - Support multiple languages: Chinese, Traditional Chinese, English, Japanese, Polish, and Korean. Contact us: - For more information, please visit the official website: https://www.mblock.cc - Contact us via email: support@makeblock.com - Join Facebook group: Makeblock Talk & Share

Screenshots

PerimetreEasy4 screens
mBlock4 screens

Verdict

The call

The clearest difference is review sentiment: PerimetreEasy at 100% against mBlock's 34%. PerimetreEasy also leads on update cadence (weekly vs every 2 months) and iOS requirement (10.3 vs 15.0). On price, ads, in-app purchases and monetization model 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.

UpkeepUpdate frequency

PerimetreEasy ships an update weekly, mBlock every 2 months. The most recent releases landed on October 19, 2026 and October 22, 2026 respectively.

Scorecard3 real differences · 7 level
PerimetreEasy versus mBlock: the parameters behind the verdict, then further details
ParameterPerimetreEasymBlock
PriceFreeFree
Rating—3.1 (155 ratings) — better
Positive reviews100.0% of reviews — better33.9% of reviews
Number of ratings—155 — better
Update frequencyWeekly — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS10.3 — better15.0
Further details — not scored
Size27 MB170 MB
Age rating4+4+
DeveloperMaxime HaeyaertMakeblock Co., Ltd.

Customer experience

PerimetreEasy

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

mBlock

All ratings152 ratings
Positive48.7%
Neutral9.2%
Negative42.1%
Written reviews186 reviews
Positive33.9%
Neutral14.0%
Negative52.2%

Bugs and requests

PerimetreEasy

Not enough reviews yet to summarise bugs or requests.

mBlock

Reported bugs

26 issues
  • mBot2/mBot Neo not supported
  • Bluetooth connection fails or is unstable
  • App crashes or freezes
  • Upload mode not functional on iPad
  • Live mode unresponsive
Show 21 more
  • Sprites cannot be moved correctly
  • Key blocks not functioning as expected
  • Saving and syncing issues lead to data loss
  • Cannot upload programs
  • Firmware update required via PC, not Bluetooth
  • Translation errors in blocks and interface
  • Tutorials are glitchy or do not work
  • Fixed rotation issues
  • No zoom in/out for blocks
  • iPad development appears to be halted
  • Cannot grant Bluetooth permissions on iPad
  • Parts of the app interface disappear
  • Cannot create variables on specific devices
  • Incompatibility with older iOS versions
  • Some sensors are not controllable via the app
  • Quad RGB sensor library is not fully translated
  • Costume editor lacks copy-paste and image/sound import
  • Line follower functionality not working
  • Code execution results in no robot action
  • App requires re-login frequently
  • Web version updates break iPad version compatibility

Requested features

18 requests
  • Add mBot2/mBot Neo support
  • Improve Bluetooth connectivity
  • Add local storage for programs
  • Implement zoom functionality
  • Add more examples for Codey Rocky
Show 13 more
  • Enable Arduino coding in the app
  • Improve translation of blocks and interface
  • Add copy-paste functionality in costume editor
  • Allow adding photos and sounds in costume editor
  • Fix variable creation on iPhone X/iPad
  • Update Scratch 3 features
  • Add more sprites/photos
  • Improve tutorial functionality
  • Add dark mode
  • Enable firmware updates via Bluetooth
  • Improve compatibility with older Makeblock controllers
  • Add full French language support
  • Allow sharing projects

In-app purchases

None

PerimetreEasy

No in-app purchases

None

mBlock

No in-app purchases

Questions

Is PerimetreEasy free?
PerimetreEasy is free to download, with no in-app purchases.
Is mBlock free?
mBlock is free to download, with no in-app purchases.
Do PerimetreEasy or mBlock have ads?
Neither PerimetreEasy nor mBlock shows ads.
Which is updated more often, PerimetreEasy or mBlock?
PerimetreEasy ships an update weekly, and mBlock every 2 months. Most recently, PerimetreEasy was updated on October 19, 2026 and mBlock on October 22, 2026.

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