# 倾音 vs 竹知了

The clearest difference is price: 倾音 at Free against 竹知了's $0.99. 倾音 also leads on device support (4 vs 2) and iOS requirement (15.0 vs 18.0). 竹知了's advantage is in-app purchases (none vs 2) and review sentiment (100% vs 86%). On ads there is nothing between them.

倾音 is free to download; 竹知了 costs $0.99 up front. 倾音 sells 2 in-app purchases, starting at $0.99 per month. 竹知了 asks for nothing beyond the download.

倾音 ships an update every 9 days, 竹知了 every 4 days. The most recent releases landed on October 9, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | 倾音 | 竹知了 |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/and/id6744054965/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 85.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 4 days** |
| Monetization | **Freemium** | Paid |
| Size | 28 MB | 14 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [伟强 周](https://appshunter.io/developer/791062588) | [士浩 王](https://appshunter.io/developer/1659573666) |

## What reviewers say

### 倾音

[App page](https://appshunter.io/ios/app/and/id6744054965)

This app lets you enjoy your local music library offline with high-quality playback. Easily import songs, create playlists, and share your favorite tracks with friends to discover new music together. It's designed for music lovers who want a pure, uninterrupted listening experience.

**Highlights:** Offline playback of local songs, Support for various audio formats, Automatic song information matching, Background playback and lock screen controls, Easy song import from Wi-Fi, Files, or PC, Social song recommendations and discovery

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度订阅 | $0.99 | per month |
| Buyout！ | $3.99 | 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 倾音 free?

倾音 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 倾音 or 竹知了 have ads?

Neither 倾音 nor 竹知了 shows ads.

### Which is updated more often, 倾音 or 竹知了?

倾音 ships an update every 9 days, and 竹知了 every 4 days. Most recently, 倾音 was updated on October 9, 2026 and 竹知了 on September 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.*