Comparison

PythagorasTree vs Every Possible Picture

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

Head to head
About

PythagorasTree

Explore the visual beauty of mathematical concepts with this app. It generates fractal art based on the Pythagorean theorem, allowing you to customize angles and colors. Watch the intricate patterns grow and shrink to understand the recursive process.

Highlights
  • Recursive fractal generation
  • Adjustable triangle angles
  • Customizable tree colors
  • Interactive growth and shrink animation
  • Visualizes Pythagorean theorem
Features
Read full description

The Pythagoras Tree is math art. A square trunk is drawn. The hypotenuse of a right triangle is laid on top of the square. From the two legs two new squares are drawn. This process is repeated recursively until there the size of the square is too small to draw. Here you can adjust the angles of the triangle and the color of the tree. You can also make the tree grow and shrink to see the steps in making the tree.

About

Every Possible Picture

This app generates and displays all possible images within user-defined color and resolution limits. Explore different display algorithms and starting screen configurations for a unique visual experience.

Highlights
  • Customizable resolution (8x8 to 64x64)
  • Customizable color depth (2 to 256 colors)
  • Three display algorithms: Center, Permute, Shuffle
  • Choice of starting screen: black, white, or random
  • Option to simulate long-term running
Features
Read full description

Digital media can only display a finite number of images, limited by the resolution of the screen. This app will display them all, at resolutions set by the user. If you're not doing anything else for geologic time, you might enjoy this. You can set the number of colors (or grays) from 2 to 256 and the resolution from 8x8 to 64x64. There are 3 algorithms for displaying the pictures: Center (growing out from the middle of the screen), Permute (changes happen at randomly chosen pixels), or Shuffle (the entire screen is shuffled after each picture is displayed). By default the app starts from a black screen, but you can also choose white or a screen in which each pixel has a random color. And because displaying all the possible pictures takes a very long time, you can get a headstart by having the app pretend it's been running since the birth of the universe.

Screenshots

PythagorasTree3 screens
Every Possible Picture4 screens

Verdict

The call

The clearest difference is update cadence: Every Possible Picture at every 9 days against PythagorasTree's every 21 months. PythagorasTree's advantage is iOS requirement (13.0 vs 17.0). On price, rating, review sentiment and ratings volume 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

On the App Store both sit at effectively the same score — 5.0 for PythagorasTree against 5.0 for Every Possible Picture. Both are backed by a comparable volume of ratings — 3 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

PythagorasTree ships an update every 21 months, Every Possible Picture every 9 days. The most recent releases landed on October 23, 2026 and October 7, 2026 respectively.

Scorecard2 real differences · 8 level
PythagorasTree versus Every Possible Picture: the parameters behind the verdict, then further details
ParameterPythagorasTreeEvery Possible Picture
PriceFreeFree
Rating5.0 (3 ratings)5.0 (2 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings3 — better2
Update frequencyEvery 21 monthsEvery 9 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better17.0
Further details — not scored
Size3 MB0 MB
Age rating4+4+
DeveloperEric StrohThe Body Incorporated

Customer experience

PythagorasTree

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Every Possible Picture

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

PythagorasTree

No in-app purchases

None

Every Possible Picture

No in-app purchases

Questions

Is PythagorasTree free?
PythagorasTree is free to download, with no in-app purchases.
Is Every Possible Picture free?
Every Possible Picture is free to download, with no in-app purchases.
Which has better reviews, PythagorasTree or Every Possible Picture?
PythagorasTree and Every Possible Picture are both rated 5.0 out of 5 on the App Store, from 3 and 2 ratings respectively.
Do PythagorasTree or Every Possible Picture have ads?
Neither PythagorasTree nor Every Possible Picture shows ads.
Which is updated more often, PythagorasTree or Every Possible Picture?
PythagorasTree ships an update every 21 months, and Every Possible Picture every 9 days. Most recently, PythagorasTree was updated on October 23, 2026 and Every Possible Picture on October 7, 2026.

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