# Lissajous curves vs Pendulum Lab

The clearest difference is in-app purchases: Lissajous curves at none against Pendulum Lab's 1. Lissajous curves also leads on update cadence (fortnightly vs every 5 weeks). Pendulum Lab's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.6). On price and ads there is nothing between them.

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

Lissajous curves ships an update fortnightly, Pendulum Lab every 5 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Lissajous curves | Pendulum Lab |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 5 weeks |
| Monetization | Paid | — |
| Size | 1 MB | 4 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Konstantinos Ladiellis](https://appshunter.io/developer/1516103440) | [hyeonsu jeong](https://appshunter.io/developer/1628268684) |

## What reviewers say

### Lissajous curves

[App page](https://appshunter.io/ios/app/lissajous-curves/id1553830339)

Visualize Lissajous curves with this educational app. Explore mathematical patterns and their visual representations. Ideal for students and enthusiasts of mathematics and physics.

**Highlights:** Lissajous curve visualization, Mathematical pattern exploration, Educational tool, Physics and math concepts

**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 Lissajous curves free?

Lissajous curves costs $0.99, with no in-app purchases.

### Is Pendulum Lab free?

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

### Do Lissajous curves or Pendulum Lab have ads?

Neither Lissajous curves nor Pendulum Lab shows ads.

### Which is updated more often, Lissajous curves or Pendulum Lab?

Lissajous curves ships an update fortnightly, and Pendulum Lab every 5 weeks. Most recently, Lissajous curves was updated on November 3, 2026 and Pendulum Lab on November 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.*