Comparison

Chaos Lab vs Cryptaroo

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

Head to head
About

Chaos Lab

Explore the beauty of chaos through interactive simulations of mathematical objects, chemical reactions, and celestial mechanics. Manipulate parameters with device tilt and touch to create stunning visual art and understand complex scientific principles.

Highlights
  • Interactive strange attractors
  • Chemical oscillator simulations
  • 3-body chaos simulation
  • Julian fractal morphing
  • Real-time parameter control
  • Multiple attractors included
Features
Read full description

Chaos Lab puts the beauty of chaos in your hands. With a tilt of your device, you control the parameters of beautiful mathematical objects called strange attractors, the reaction rates of a chemical oscillator, the position of two stars in a 3-body chaos simulation, and the shape of the Julian fractal. Now you can be an experimentalist and an artist. Using real-time integration of over 6,000 points for the attractors whose parameters are tied to your motion, over 7,000 data points for a fractal which morphs at your command, ten "asteroids" demonstrating chaotic sensitivity to initial conditions in a jittering twin-star system where the stars move with your tilt (can you keep them from escaping?), and a real-time BZ-reaction simulation which you control by both tilt and touch, this is chaos as you've never seen it before. Chaos Lab comes loaded with four of the most stunning attractors in chaos theory. The Rössler and Lorenz attractors are well known, but the Thomas and Newton-Leipnik attractors are relatively new and quite amazing! This work has been supported in part by grant PHY-0754081 from the U.S. National Science Foundation, the Nonlinear Dynamics Research Group at Drexel University (directed by Dr. Robert Gilmore), and the Department of Physics at Drexel University. Please note, some of these experiments will run slower on the older models of iPhones and iPod touch devices. Find the beauty in the chaos!

About

Cryptaroo

This educational tool helps users understand basic encryption and decryption techniques. It's designed for analyzing ciphertext and practicing cryptanalysis on mobile devices.

Highlights
  • Encryption/Decryption techniques
  • Ciphertext analysis
  • Educational tool
  • Mobile cryptanalysis
  • Basic cryptography practice
Features
Read full description

Cryptaroo is an educational, mobile cryptanalysis tool intended to be handy in doing basic encryption/decryption techniques or analyzing ciphertext.

Screenshots

Chaos Lab4 screens
Cryptaroo4 screens

Verdict

The call

Chaos Lab and Cryptaroo both sit at 4.9 stars, but that hides the real split: 100% of Cryptaroo's written reviews are positive against 69% of Chaos Lab's. Cryptaroo also leads on iOS requirement (6.0 vs 18.0). Chaos Lab's advantage is update cadence (every 3 days vs every 20 months) and ratings volume (7 vs 2). On price, rating, 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

On the App Store both sit at effectively the same score — 4.9 for Chaos Lab against 5.0 for Cryptaroo. Both are backed by a comparable volume of ratings — 7 and 2 respectively. Written reviews are what separate them: 69% of Chaos Lab's written reviews are positive against 100% of Cryptaroo's.

UpkeepUpdate frequency

Chaos Lab ships an update every 3 days, Cryptaroo every 20 months. The most recent releases landed on October 1, 2026 and October 4, 2026 respectively.

Scorecard4 real differences · 6 level
Chaos Lab versus Cryptaroo: the parameters behind the verdict, then further details
ParameterChaos LabCryptaroo
PriceFreeFree
Rating4.9 (7 ratings)5.0 (2 ratings) — better
Positive reviews68.8% of reviews100.0% of reviews — better
Number of ratings7 — better2
Update frequencyEvery 3 days — betterEvery 20 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.06.0 — better
Further details — not scored
Size7 MB2 MB
Age rating4+4+
DeveloperTimothy D. JonesJoey Wessel

Customer experience

Chaos Lab

All ratings7 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews16 reviews
Positive68.8%
Neutral12.5%
Negative18.8%

Cryptaroo

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

In-app purchases

None

Chaos Lab

No in-app purchases

None

Cryptaroo

No in-app purchases

Questions

Is Chaos Lab free?
Chaos Lab is free to download, with no in-app purchases.
Is Cryptaroo free?
Cryptaroo is free to download, with no in-app purchases.
Which has better reviews, Chaos Lab or Cryptaroo?
Cryptaroo is rated higher. Chaos Lab averages 4.9 out of 5 from 7 ratings, while Cryptaroo averages 5.0 from 2 ratings.
Do Chaos Lab or Cryptaroo have ads?
Neither Chaos Lab nor Cryptaroo shows ads.
Which is updated more often, Chaos Lab or Cryptaroo?
Chaos Lab ships an update every 3 days, and Cryptaroo every 20 months. Most recently, Chaos Lab was updated on October 1, 2026 and Cryptaroo on October 4, 2026.

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