# iPendulumWaves vs Dunarium

The clearest difference is rating: Dunarium at 5.0 against iPendulumWaves's 4.3. Dunarium also leads on update cadence (every 3 weeks vs every 90 months). iPendulumWaves's advantage is in-app purchases (none vs 1) and iOS requirement (13.0 vs 15.5). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Dunarium sells 1 one-off in-app purchase. iPendulumWaves asks for nothing beyond the download.

Dunarium holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

iPendulumWaves ships an update every 90 months, Dunarium every 3 weeks. The most recent releases landed on November 1, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | iPendulumWaves | Dunarium |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (3 ratings)](https://appshunter.io/ios/app/ipendulumwaves/id585690103/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/dunarium-moving-sand-art/id6791540187/reviews)** |
| Number of ratings | **3** | 2 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 90 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1 MB | 66 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [fleron](https://appshunter.io/developer/549502195) | [Cardamon Inc](https://appshunter.io/developer/6789163256) |

## 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


### Dunarium

[App page](https://appshunter.io/ios/app/dunarium-moving-sand-art/id6791540187)

Experience a calming sensory toy that transforms your device into a dynamic moving sand art picture. Interact with flowing sand and bubbles by tilting your phone or using touch gestures. Customize your creation with various shapes, colors, and effects for a personalized, relaxing experience.

**Highlights:** Tilt to control sand flow, Touch to interact with gel and sand, Customizable glass shapes, Vivid sand palettes and backdrops, Adjustable gravity and grain behavior, Sound and haptic feedback, Clip recording with sound mix

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Everything | $4.99 | one-time |


## Frequently asked questions

### Is iPendulumWaves free?

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

### Is Dunarium free?

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

### Which has better reviews, iPendulumWaves or Dunarium?

Dunarium is rated higher. iPendulumWaves averages 4.3 out of 5 from 3 ratings, while Dunarium averages 5.0 from 2 ratings.

### Do iPendulumWaves or Dunarium have ads?

Neither iPendulumWaves nor Dunarium shows ads.

### Which is updated more often, iPendulumWaves or Dunarium?

iPendulumWaves ships an update every 90 months, and Dunarium every 3 weeks. Most recently, iPendulumWaves was updated on November 1, 2026 and Dunarium on October 24, 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.*