# Jiggle Balls vs Chladni

The clearest difference is in-app purchases: Jiggle Balls at none against Chladni's 1. Jiggle Balls also leads on ads (none vs shown) and device support (3 vs 1). Chladni's advantage is update cadence (every 10 days vs every 5 weeks). On price there is nothing between them.

Both are free to download. Chladni sells 1 one-off in-app purchase. Jiggle Balls asks for nothing beyond the download.

Jiggle Balls ships an update every 5 weeks, Chladni every 10 days. The most recent releases landed on October 23, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Jiggle Balls | Chladni |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/jiggle-balls/id305920596/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 61.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Every 10 days** |
| Monetization | Free | — |
| Size | 7 MB | 5 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Funky Visions](https://appshunter.io/developer/305920599) | [Takashi Nemoto](https://appshunter.io/developer/6790828928) |

## What reviewers say

### Jiggle Balls

[App page](https://appshunter.io/ios/app/jiggle-balls/id305920596)

This app provides a fun, interactive physics simulation where you can add, flick, and watch balls bounce realistically. Customize ball colors, gravity, weight, and backgrounds for endless entertainment.

**Highlights:** Tap to add balls, Realistic physics simulation, Device rotation for tumbling, Flick balls to launch, Customizable ball colors, Adjustable gravity, Set background from photos

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Fun and entertaining
- 😌 Relaxing and therapeutic
- ✨ Addictive and passes time
- 💡 Physics are good
- 🎨 Many color choices

**What reviewers complain about**

- 🥱 Gets boring quickly
- 💰 Not worth the money
- 💸 Should be free
- 🤏 Limited number of balls
- 🙁 Color choices limited

**Reported bugs**

- Blue ticks missing in menu on iPhone X/XS Max
- App crashes if screen is tapped during startup
- Flicking needs work, only takes top balls
- Wastes battery

**Requested features**

- Add more colors (neon yellow, orange, turquoise, purple)
- Allow changing ball size
- Add more preset backgrounds
- Add an icon to clear balls with animation
- Make balls brighter and more transparent


### Chladni

[App page](https://appshunter.io/ios/app/chladni-sound-patterns/id6812944446)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads and Watermark | $0.99 | one-time |


## Frequently asked questions

### Is Jiggle Balls free?

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

### Is Chladni free?

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

### Do Jiggle Balls or Chladni have ads?

Chladni shows ads; Jiggle Balls does not.

### Which is updated more often, Jiggle Balls or Chladni?

Jiggle Balls ships an update every 5 weeks, and Chladni every 10 days. Most recently, Jiggle Balls was updated on October 23, 2026 and Chladni on October 26, 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.*