# Wave Interference Simulator vs HYOURAKU

The clearest difference is update cadence: HYOURAKU at monthly against Wave Interference Simulator's every 2 months. HYOURAKU also leads on iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Wave Interference Simulator ships an update every 2 months, HYOURAKU monthly. The most recent releases landed on November 5, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Wave Interference Simulator | HYOURAKU |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Monthly** |
| Size | 18 MB | 26 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Satoshi Yamakawa](https://appshunter.io/developer/1864114622) | [Fuji Bit Inc.](https://appshunter.io/developer/1874205957) |

## What reviewers say

### Wave Interference Simulator

[App page](https://appshunter.io/ios/app/wave-interference-simulator/id6761347861)

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

**In-app purchases:** none


### HYOURAKU

[App page](https://appshunter.io/ios/app/hyouraku-cryosphere/id6820044426)

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

**In-app purchases:** none


## Frequently asked questions

### Is Wave Interference Simulator free?

Wave Interference Simulator is free to download, with no in-app purchases.

### Is HYOURAKU free?

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

### Do Wave Interference Simulator or HYOURAKU have ads?

Both Wave Interference Simulator and HYOURAKU show ads.

### Which is updated more often, Wave Interference Simulator or HYOURAKU?

Wave Interference Simulator ships an update every 2 months, and HYOURAKU monthly. Most recently, Wave Interference Simulator was updated on November 5, 2026 and HYOURAKU on November 10, 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.*