Comparison

ston vs Math Door

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

Head to head
About

ston

This is a minimalist puzzle game with a unique design. It challenges your brain with mind-blowing levels and no time or move limits, allowing for a relaxing experience.

Highlights
  • Mind-blowing levels
  • Brain challenge
  • Minimalistic design
  • Relaxing music and sounds
  • No time or move limits
Features
Read full description

ston is a mind-blowing minimalistic puzzle game with unique and remarkable design. ston does not have a time or move limits, allowing you to just relax and focus. Your goal is to remove all of the cubes by passing on them. ston is now ready to cook your brain. Are you? Features: ◈ Mind-blowing levels ◈ Challenge your brain ◈ Remarkable minimalistic design ◈ Relaxing, peaceful music and sounds

About

Math Door

Engage in a fun math adventure to help a lost friend by solving addition, subtraction, multiplication, and division problems. Navigate through various levels and missions, unlocking doors with your math skills to complete challenges and improve your arithmetic abilities.

Highlights
  • Math missions and levels
  • Addition, subtraction, multiplication, division
  • Unlock doors with math skills
  • Improve math skills
  • Ranking system
  • Free to play
Features
Read full description

Math Door is a math game. That you will play through various math missions and levels, like addition, subtraction, multiplication, and division. In Math Door, you must help a lost friend by using your math skills to unlock doors and complete all missions. Help me !! Help me !! I’m lost in the math door. Your mission is to go to the correct switch and use your math skills to unlock doors. If you are looking for math games and want to improve your math skills. This game will help you improve math skills easily. Have fun while learning and practicing math with the Math Door. Try it yourself. Features + 6 Missions, Challenge yourself with different levels + Simple, clean, and easy to use interface. + Learn and Fun with the game. + Free to play. Easy to play. + Ranking to beat all your friends!

Screenshots

ston4 screens
Math Door4 screens

Verdict

The call

The clearest difference is in-app purchases: ston at none against Math Door's 1. ston also leads on ratings volume (128 vs 9). Math Door's advantage is update cadence (every 3 days vs every 3 weeks). On price, rating, 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. Math Door sells 1 one-off in-app purchase. ston asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.3 for ston against 4.3 for Math Door. That said, the two scores are not equally well evidenced: ston has 128 ratings behind it against 9, so its average is the more settled of the two.

UpkeepUpdate frequency

ston ships an update every 3 weeks, Math Door every 3 days. The most recent releases landed on September 28, 2026 and September 13, 2026 respectively.

Scorecard4 real differences · 6 level
ston versus Math Door: the parameters behind the verdict, then further details
ParameterstonMath Door
PriceFreeFree
Rating4.3 (128 ratings)4.3 (9 ratings)
Positive reviews35.3% of reviews—
Number of ratings128 — better9
Update frequencyEvery 3 weeksEvery 3 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.012.0 — better
Further details — not scored
Size72 MB46 MB
Age rating4+4+
DeveloperFlat GamesDoze Chatwaranon

Customer experience

ston

All ratings128 ratings
Positive81.3%
Neutral7.0%
Negative11.7%
Written reviews102 reviews
Positive35.3%
Neutral14.7%
Negative50.0%

Math Door

All ratings9 ratings
Positive88.9%
Neutral0.0%
Negative11.1%

Bugs and requests

ston

Reported bugs

18 issues
  • Ads don't have a close button
  • Game crashes on startup
  • Game doesn't open
  • Slow movement
  • Level 74 freezes
Show 13 more
  • Level 73 has a bug
  • Level 34 is impossible
  • Game resets after update
  • Blocks are glitched on level 27
  • Settings don't work (music turns on spontaneously)
  • Level slider doesn't work
  • Game doesn't run on iPhone 6 iOS 10.2
  • Game doesn't react to touches after the first round
  • Graphics are not accurate
  • Some blocks look hollow
  • Cannot move up to adjacent blocks
  • Game makes noise even when on silent
  • Level 34 is mathematically impossible to clear

Requested features

12 requests
  • Add a timer for ads
  • Put ads on a cooldown
  • Add hints for difficult levels
  • Add a level editor
  • Add an online mode
Show 7 more
  • Add a save game feature for different devices
  • Add a 'move back one space' option
  • Add analog controls
  • Add a function to pan around the map
  • Add new levels
  • Fix the issue with the level slider not working
  • Add a feedback option to the developer

Math Door

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

ston

No in-app purchases

1 purchases

Math Door

One-time1
  • Remove ADS$0.99

Questions

Is ston free?
ston is free to download, with no in-app purchases.
Is Math Door free?
Math Door is free to download, with in-app purchases available.
Which has better reviews, ston or Math Door?
ston and Math Door are both rated 4.3 out of 5 on the App Store, from 128 and 9 ratings respectively.
Do ston or Math Door have ads?
Neither ston nor Math Door shows ads.
Which is updated more often, ston or Math Door?
ston ships an update every 3 weeks, and Math Door every 3 days. Most recently, ston was updated on September 28, 2026 and Math Door on September 13, 2026.

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