# 公众号助手 vs 音频变调

The clearest difference is rating: 音频变调 at 5.0 against 公众号助手's 2.1. 公众号助手's advantage is ads (none vs shown) and update cadence (fortnightly vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

音频变调 holds the better App Store score, 5.0 against 2.1. That said, the two scores are not equally well evidenced: 公众号助手 has 50 ratings behind it against 1, so its average is the more settled of the two.

公众号助手 ships an update fortnightly, 音频变调 every 3 months. The most recent releases landed on September 23, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | 公众号助手 | 音频变调 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.1 (50 ratings)](https://appshunter.io/ios/app/id1116013197/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6463199263/reviews)** |
| Number of ratings | **50** | 1 |
| Positive reviews | 30.4% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | — | Ad-supported |
| Size | 254 MB | 92 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tencent Technology (Shenzhen) Company Limited](https://appshunter.io/developer/292374531) | [鹏 张](https://appshunter.io/developer/1704123284) |

## What reviewers say

### 公众号助手

[App page](https://appshunter.io/ios/app/id1116013197)

**Features:** Vision Pro support

**In-app purchases:** none


### 音频变调

[App page](https://appshunter.io/ios/app/id6463199263)

This tool allows users to quickly adjust the pitch of audio and video files on their mobile devices. It's ideal for singers, musicians, and content creators looking to modify vocal tracks, instrumentals, or sound effects for various creative projects.

**Highlights:** Audio pitch shifting, Video pitch shifting, Fine-tune pitch by semitones and cents, Real-time preview, Import from various sources, Export audio and video, Simple user interface

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

**In-app purchases:** none


## Frequently asked questions

### Is 公众号助手 free?

公众号助手 is free to download, with no in-app purchases.

### Is 音频变调 free?

音频变调 is free to download, with no in-app purchases.

### Which has better reviews, 公众号助手 or 音频变调?

音频变调 is rated higher. 公众号助手 averages 2.1 out of 5 from 50 ratings, while 音频变调 averages 5.0 from 1 ratings.

### Do 公众号助手 or 音频变调 have ads?

音频变调 shows ads; 公众号助手 does not.

### Which is updated more often, 公众号助手 or 音频变调?

公众号助手 ships an update fortnightly, and 音频变调 every 3 months. Most recently, 公众号助手 was updated on September 23, 2026 and 音频变调 on September 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.*