# Attracteur vs Sisyphus +Code

The clearest difference is price: Sisyphus +Code at Free against Attracteur's $2.99. Sisyphus +Code also leads on update cadence (every 6 weeks vs every 25 months). Attracteur's advantage is chart position (#195 vs unranked). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Sisyphus +Code is free to download; Attracteur costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Attracteur ships an update every 25 months, Sisyphus +Code every 6 weeks. The most recent releases landed on August 29, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Attracteur | Sisyphus +Code |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/attracteur/id1572189546/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 25 months | **Every 6 weeks** |
| Monetization | Paid | — |
| Best chart rank | **#195** | — |
| Size | 3 MB | 38 MB |
| Requires iOS | 16.6 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sylvain Lambert](https://appshunter.io/developer/783315608) | [Sisyphus Industries LLC](https://appshunter.io/developer/1451646270) |

## What reviewers say

### Attracteur

[App page](https://appshunter.io/ios/app/attracteur/id1572189546)

**Currently charting:** #195 Top Paid · Education (US App Store)

Explore the captivating realm of mathematical attractors. This application reveals the inherent beauty of chaos through interactive visualizations. It's designed for anyone curious about the intricate patterns found in complex systems.

**Highlights:** Mathematical attractor exploration, Chaos theory visualization, Interactive learning, Educational content, Beautiful mathematical patterns

**Features:** macOS Compatibility

**In-app purchases:** none


### Sisyphus +Code

[App page](https://appshunter.io/ios/app/sisyphus-plus-code/id1604658097)

**In-app purchases:** none


## Frequently asked questions

### Is Attracteur free?

Attracteur costs $2.99, with no in-app purchases.

### Is Sisyphus +Code free?

Sisyphus +Code is free to download, with no in-app purchases.

### Do Attracteur or Sisyphus +Code have ads?

Neither Attracteur nor Sisyphus +Code shows ads.

### Which is updated more often, Attracteur or Sisyphus +Code?

Attracteur ships an update every 25 months, and Sisyphus +Code every 6 weeks. Most recently, Attracteur was updated on August 29, 2026 and Sisyphus +Code on September 10, 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.*