# Chaos Lab vs Cryptaroo

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.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

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.

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.

## The numbers

| Metric | Chaos Lab | Cryptaroo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (7 ratings)](https://appshunter.io/ios/app/chaos-lab/id398270047/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/cryptaroo/id739167889/reviews)** |
| Number of ratings | **7** | 2 |
| Positive reviews | 68.8% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 20 months |
| Monetization | Free | Free |
| Size | 7 MB | 2 MB |
| Requires iOS | 18.0 | **6.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Timothy D. Jones](https://appshunter.io/developer/398270050) | [Joey Wessel](https://appshunter.io/developer/739167892) |

## What reviewers say

### Chaos Lab

[App page](https://appshunter.io/ios/app/chaos-lab/id398270047)

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:** macOS Compatibility

**In-app purchases:** none


### Cryptaroo

[App page](https://appshunter.io/ios/app/cryptaroo/id739167889)

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:** macOS Compatibility

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*