# HandCube vs Chladni

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

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

HandCube ships an update fortnightly, Chladni every 10 days. The most recent releases landed on October 21, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | HandCube | Chladni |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/handcube/id6755707410/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Every 10 days** |
| Monetization | Free | — |
| Size | 19 MB | 5 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [KAI WANG](https://appshunter.io/developer/1035148921) | [Takashi Nemoto](https://appshunter.io/developer/6790828928) |

## What reviewers say

### HandCube

[App page](https://appshunter.io/ios/app/handcube/id6755707410)

Relive the joy of a classic handheld puzzle game on your mobile device. Enjoy intuitive tap and swipe controls to fit falling blocks, clear rows, and achieve high scores. Explore a new challenge mode with progressively difficult levels for endless fun.

**Highlights:** Classic block-fitting gameplay, Intuitive tap and swipe controls, Challenge mode with increasing difficulty, Unlockable gameplay elements, Stress-relieving casual experience, Timeless nostalgic appeal

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 HandCube free?

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

### Is Chladni free?

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

### Do HandCube or Chladni have ads?

Chladni shows ads; HandCube does not.

### Which is updated more often, HandCube or Chladni?

HandCube ships an update fortnightly, and Chladni every 10 days. Most recently, HandCube was updated on October 21, 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.*