# iPendulumWaves vs Two Links Double Pendulum

The clearest difference is iOS requirement: iPendulumWaves at 13.0 against Two Links Double Pendulum's 18.2. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

iPendulumWaves ships an update every 90 months, Two Links Double Pendulum every 47 months. The most recent releases landed on September 25, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | iPendulumWaves | Two Links Double Pendulum |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 90 months | **Every 47 months** |
| Monetization | Free | — |
| Size | 1 MB | 281 MB |
| Requires iOS | **13.0** | 18.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [fleron](https://appshunter.io/developer/549502195) | [Eliott Radcliffe](https://appshunter.io/developer/1477487767) |

## What reviewers say

### iPendulumWaves

[App page](https://appshunter.io/ios/app/ipendulumwaves/id585690103)

Experience a 3D graphical simulation of "Pendulum Waves". Interact with the simulation using intuitive touch gestures for camera control, including dragging, pinching, and rotation. Double-tap to reset the camera to its default position.

**Highlights:** 3D graphical simulation, Pendulum Waves physics, 1-finger drag camera movement, 2-finger drag camera panning, Pinch to zoom camera, Rotation gesture for camera, Double tap to reset camera

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

**In-app purchases:** none


### Two Links Double Pendulum

[App page](https://appshunter.io/ios/app/two-links-double-pendulum/id1625794656)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iPendulumWaves free?

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

### Is Two Links Double Pendulum free?

Two Links Double Pendulum is free to download, with no in-app purchases.

### Do iPendulumWaves or Two Links Double Pendulum have ads?

Neither iPendulumWaves nor Two Links Double Pendulum shows ads.

### Which is updated more often, iPendulumWaves or Two Links Double Pendulum?

iPendulumWaves ships an update every 90 months, and Two Links Double Pendulum every 47 months. Most recently, iPendulumWaves was updated on September 25, 2026 and Two Links Double Pendulum on October 6, 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.*