# 鸟类大全 vs Sonic Master

The clearest difference is in-app purchases: 鸟类大全 at none against Sonic Master's 2. Sonic Master's advantage is update cadence (every 4 months vs every 45 months) and iOS requirement (12.0 vs 14.0). On price, ads and device support there is nothing between them.

Both are free to download. Sonic Master sells 2 one-off in-app purchases. 鸟类大全 asks for nothing beyond the download.

鸟类大全 ships an update every 45 months, Sonic Master every 4 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 鸟类大全 | Sonic Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (47 ratings)](https://appshunter.io/ios/app/sonic-master-dust-clear/id1500104231/reviews)** |
| Number of ratings | — | **47** |
| Positive reviews | — | 83.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 45 months | **Every 4 months** |
| Monetization | — | Free with in-app purchases |
| Size | 28 MB | 32 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Yuanhao Information Technology Co., Ltd.](https://appshunter.io/developer/697767253) | [东海 刘](https://appshunter.io/developer/1454617571) |

## What reviewers say

### 鸟类大全

[App page](https://appshunter.io/ios/app/id1046207632)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sonic Master

[App page](https://appshunter.io/ios/app/sonic-master-dust-clear/id1500104231)

Generate and export custom sound waves with various waveforms. This app also features tools to remove water and dust from your phone's speakers, a focus timer, music timer, nature sounds, and a decibel meter.

**Highlights:** Sound wave generator (1-20kHz), Multiple waveform options, Audio file export, Water and dust removal for speakers, Focus timer (Pomodoro Technique), Nature soundscapes, Decibel meter

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Edition | $1.99 | one-time |
| Lifetime Pro Edition | $3.99 | one-time |


## Frequently asked questions

### Is 鸟类大全 free?

鸟类大全 is free to download, with no in-app purchases.

### Is Sonic Master free?

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

### Do 鸟类大全 or Sonic Master have ads?

Both 鸟类大全 and Sonic Master show ads.

### Which is updated more often, 鸟类大全 or Sonic Master?

鸟类大全 ships an update every 45 months, and Sonic Master every 4 months. Most recently, 鸟类大全 was updated on November 2, 2026 and Sonic Master on November 3, 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.*