# Attracteur vs Pendulum Lab

The clearest difference is in-app purchases: Attracteur at none against Pendulum Lab's 1. Pendulum Lab's advantage is update cadence (every 5 weeks vs every 25 months) and price ($0.99 vs $2.99). On ads, device support and iOS requirement there is nothing between them.

Attracteur costs $2.99 and Pendulum Lab $0.99 up front. Pendulum Lab sells 1 one-off in-app purchase. Attracteur asks for nothing beyond the download.

Attracteur ships an update every 25 months, Pendulum Lab every 5 weeks. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Attracteur | Pendulum Lab |
| --- | --- | --- |
| Price | $2.99 | **$0.99** |
| 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 5 weeks** |
| Monetization | Paid | — |
| Size | 3 MB | 4 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sylvain Lambert](https://appshunter.io/developer/783315608) | [hyeonsu jeong](https://appshunter.io/developer/1628268684) |

## What reviewers say

### Attracteur

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

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, Vision Pro support

**In-app purchases:** none


### Pendulum Lab

[App page](https://appshunter.io/ios/app/pendulum-lab/id6661026555)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Triple Pendulum Unlock | $0.99 | one-time |


## Frequently asked questions

### Is Attracteur free?

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

### Is Pendulum Lab free?

Pendulum Lab costs $0.99, and also offers in-app purchases.

### Do Attracteur or Pendulum Lab have ads?

Neither Attracteur nor Pendulum Lab shows ads.

### Which is updated more often, Attracteur or Pendulum Lab?

Attracteur ships an update every 25 months, and Pendulum Lab every 5 weeks. Most recently, Attracteur was updated on October 24, 2026 and Pendulum Lab on October 27, 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.*