# 伴奏提取 vs 音频变调

伴奏提取 and 音频变调 both sit at 4.9 stars, but that hides the real split: 94% of 伴奏提取's written reviews are positive against 43% of 音频变调's. 伴奏提取 also leads on ratings volume (38 vs 1). 音频变调's advantage is in-app purchases (none vs 3). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. 伴奏提取 sells 3 one-off in-app purchases. 音频变调 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for 伴奏提取 against 5.0 for 音频变调. That said, the two scores are not equally well evidenced: 伴奏提取 has 38 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 94% of 伴奏提取's written reviews are positive against 43% of 音频变调's.

伴奏提取 ships an update every 2 months, 音频变调 every 3 months. Both last shipped on November 7, 2026.

## The numbers

| Metric | 伴奏提取 | 音频变调 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (38 ratings)](https://appshunter.io/ios/app/ai-and/id1601761735/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6463199263/reviews)** |
| Number of ratings | **38** | 1 |
| Positive reviews | **93.9% of reviews** | 42.9% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 115 MB | 92 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [强 孙](https://appshunter.io/developer/1469862200) | [Shijiazhuang Yezhiting Technology Co., Ltd](https://appshunter.io/developer/1704123284) |

## What reviewers say

### 伴奏提取

[App page](https://appshunter.io/ios/app/ai-and/id1601761735)

This AI-powered tool precisely separates vocals from instrumentals in audio and video files. It allows users to extract high-quality backing tracks or original audio for various creative projects, all processed locally for privacy.

**Highlights:** AI vocal and accompaniment separation, Extract audio from videos, Remove vocals to create karaoke tracks, High-quality lossless audio output, Fast local processing, User-friendly interface

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月费 | $0.99 | one-time |
| 季费 | $1.99 | one-time |
| 年费 | $3.99 | one-time |


### 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 伴奏提取 free?

伴奏提取 is free to download, with in-app purchases available.

### Is 音频变调 free?

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

### Which has better reviews, 伴奏提取 or 音频变调?

音频变调 is rated higher. 伴奏提取 averages 4.9 out of 5 from 38 ratings, while 音频变调 averages 5.0 from 1 ratings.

### Do 伴奏提取 or 音频变调 have ads?

Both 伴奏提取 and 音频变调 show ads.

### Which is updated more often, 伴奏提取 or 音频变调?

伴奏提取 ships an update every 2 months, and 音频变调 every 3 months. Most recently, 伴奏提取 was updated on November 7, 2026 and 音频变调 on November 7, 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.*