# 音频变调 vs 艺校通

The clearest difference is rating: 音频变调 at 5.0 against 艺校通's 1.0. 艺校通's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 3 months). On price, ratings volume, 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.

音频变调 holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

音频变调 ships an update every 3 months, 艺校通 every 3 weeks. The most recent releases landed on October 15, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | 音频变调 | 艺校通 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6463199263/reviews)** | [1.0 (2 ratings)](https://appshunter.io/ios/app/id6471813857/reviews) |
| Number of ratings | 1 | **2** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Ad-supported | — |
| Size | 92 MB | 39 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [鹏 张](https://appshunter.io/developer/1704123284) | [Yixiaotong (Beijing) Education Technology Co., Ltd](https://appshunter.io/developer/1715979495) |

## What reviewers say

### 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


### 艺校通

[App page](https://appshunter.io/ios/app/id6471813857)

**In-app purchases:** none


## Frequently asked questions

### Is 音频变调 free?

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

### Is 艺校通 free?

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

### Which has better reviews, 音频变调 or 艺校通?

音频变调 is rated higher. 音频变调 averages 5.0 out of 5 from 1 ratings, while 艺校通 averages 1.0 from 2 ratings.

### Do 音频变调 or 艺校通 have ads?

音频变调 shows ads; 艺校通 does not.

### Which is updated more often, 音频变调 or 艺校通?

音频变调 ships an update every 3 months, and 艺校通 every 3 weeks. Most recently, 音频变调 was updated on October 15, 2026 and 艺校通 on October 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*