# Mini White Noise vs 竹知了

The clearest difference is price: Mini White Noise at Free against 竹知了's $0.99. 竹知了's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

Mini White Noise is free to download; 竹知了 costs $0.99 up front. Mini White Noise sells 1 one-off in-app purchase. 竹知了 asks for nothing beyond the download.

Mini White Noise ships an update every 3 months, 竹知了 every 4 days. The most recent releases landed on October 29, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Mini White Noise | 竹知了 |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | — | Paid |
| Size | 230 MB | 14 MB |
| Requires iOS | **17** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [学成 黄](https://appshunter.io/developer/468307064) | [士浩 王](https://appshunter.io/developer/1659573666) |

## What reviewers say

### Mini White Noise

[App page](https://appshunter.io/ios/app/mini-white-noise/id1510879466)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade Pro | $0.99 | one-time |


### 竹知了

[App page](https://appshunter.io/ios/app/sai/id6797256977)

Experience the traditional Chinese "whistle bug" toy on your iPhone or iPad. Mimic the real toy's sound and motion by drawing circles on the screen, with faster spins producing louder sounds. Enjoy a pure, offline experience with no ads or in-app purchases.

**Highlights:** Realistic physics simulation, Authentic recorded sounds, Multiple control methods, Offline play, No ads or in-app purchases, Local data saving

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

**In-app purchases:** none


## Frequently asked questions

### Is Mini White Noise free?

Mini White Noise is free to download, with in-app purchases available.

### Is 竹知了 free?

竹知了 costs $0.99, with no in-app purchases.

### Do Mini White Noise or 竹知了 have ads?

Mini White Noise shows ads; 竹知了 does not.

### Which is updated more often, Mini White Noise or 竹知了?

Mini White Noise ships an update every 3 months, and 竹知了 every 4 days. Most recently, Mini White Noise was updated on October 29, 2026 and 竹知了 on October 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.*