# Attracteur vs Somatica Classes

The clearest difference is price: Somatica Classes at Free against Attracteur's $2.99. Somatica Classes also leads on update cadence (every 2 months vs every 25 months). Attracteur's advantage is in-app purchases (none vs 12) and chart position (#195 vs unranked). On ads, device support and iOS requirement there is nothing between them.

Somatica Classes is free to download; Attracteur costs $2.99 up front. Somatica Classes sells 12 one-off in-app purchases. Attracteur asks for nothing beyond the download.

Attracteur ships an update every 25 months, Somatica Classes every 2 months. The most recent releases landed on August 29, 2026 and June 16, 2026 respectively.

## The numbers

| Metric | Attracteur | Somatica Classes |
| --- | --- | --- |
| 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** | Yes |
| Ads | No | No |
| Update frequency | Every 25 months | **Every 2 months** |
| Monetization | Paid | — |
| Best chart rank | **#195** | — |
| Size | 3 MB | 110 MB |
| Requires iOS | 16.6 | **15.2** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Sylvain Lambert](https://appshunter.io/developer/783315608) | [Somatica LLC](https://appshunter.io/developer/1777391637) |

## 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


### Somatica Classes

[App page](https://appshunter.io/ios/app/somatica-classes/id6737686595)

**Features:** macOS Compatibility

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Men: Boost Sexual Confidence | $15.00 | one-time |
| The Pulse of Romance | $49.00 | one-time |
| A Flash of Passion | $49.00 | one-time |
| The Spirit of Desire | $49.00 | one-time |
| The Thrill of Power | $49.00 | one-time |
| The Secret Guide to Turn-on | $99.00 | one-time |
| Unlock the Power of Touch | $99.00 | one-time |
| Embodiment Practices | $99.00 | one-time |
| A Guide to Your Hottest Scene | $99.00 | one-time |
| Dating Mastery for Men | $99.00 | one-time |
| Intentional Dating for Women | $99.00 | one-time |
| How to Love Your Body | $139.00 | one-time |


## Frequently asked questions

### Is Attracteur free?

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

### Is Somatica Classes free?

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

### Do Attracteur or Somatica Classes have ads?

Neither Attracteur nor Somatica Classes shows ads.

### Which is updated more often, Attracteur or Somatica Classes?

Attracteur ships an update every 25 months, and Somatica Classes every 2 months. Most recently, Attracteur was updated on August 29, 2026 and Somatica Classes on June 16, 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.*