# Chaos Lab vs Curvia

The clearest difference is in-app purchases: Chaos Lab at none against Curvia's 1. Curvia's advantage is iOS requirement (16.0 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Curvia sells 1 one-off in-app purchase. Chaos Lab asks for nothing beyond the download.

Chaos Lab ships an update every 3 days, Curvia every 4 days. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Chaos Lab | Curvia |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (8 ratings)](https://appshunter.io/ios/app/chaos-lab/id398270047/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 68.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 4 days |
| Monetization | Free | — |
| Size | 7 MB | 9 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Timothy D. Jones](https://appshunter.io/developer/398270050) | [rainwe games Co., Ltd.](https://appshunter.io/developer/1796960010) |

## 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


### Curvia

[App page](https://appshunter.io/ios/app/curvia/id6783280425)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Curvia Pro | $2.99 | one-time |


## Frequently asked questions

### Is Chaos Lab free?

Chaos Lab is free to download, with no in-app purchases.

### Is Curvia free?

Curvia is free to download, with in-app purchases available.

### Do Chaos Lab or Curvia have ads?

Neither Chaos Lab nor Curvia shows ads.

### Which is updated more often, Chaos Lab or Curvia?

Chaos Lab ships an update every 3 days, and Curvia every 4 days. Most recently, Chaos Lab was updated on November 1, 2026 and Curvia on October 31, 2026.

---

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