# 中国电信 vs 音频变调

The clearest difference is rating: 音频变调 at 5.0 against 中国电信's 4.3. 中国电信's advantage is ads (none vs shown) and ratings volume (7.1K vs 1). On price, update cadence, 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 4.3. That said, the two scores are not equally well evidenced: 中国电信 has 7.1K ratings behind it against 1, so its average is the more settled of the two.

中国电信 ships an update every 2 months, 音频变调 every 3 months. The most recent releases landed on October 17, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | 中国电信 | 音频变调 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (7.1K ratings)](https://appshunter.io/ios/app/id513836029/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6463199263/reviews)** |
| Number of ratings | **7.1K** | 1 |
| Positive reviews | 51.3% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | **Free** | Ad-supported |
| Size | 637 MB | 92 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CHINA TELECOM Corporation Ltd.](https://appshunter.io/developer/513836032) | [鹏 张](https://appshunter.io/developer/1704123284) |

## What reviewers say

### 中国电信

[App page](https://appshunter.io/ios/app/id513836029)

This app offers a comprehensive service platform with various benefits, including exclusive gift packages for new users and special occasions. It also provides convenient services like cloud storage, AI-powered content creation, and customer assistance, alongside curated entertainment and shopping deals.

**Highlights:** Exclusive welfare packages and gift bags, Cloud storage for life records, AI-powered video and music creation, AI customer assistant with English and elder-friendly versions, Live streaming with exclusive deals and discounts, Access to popular movies, TV shows, and music videos

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

**In-app purchases:** none

**What reviewers like**

- 👍 Convenient app for everyday usage
- 🚀 Fast and efficient
- 💡 Useful features and activities
- 🔒 Secure and reliable
- ⭐ Good overall experience

**What reviewers complain about**

- 🐛 Frequent crashes and bugs
- 🔍 Difficult to navigate and find features
- 📢 Too many ads and notifications
- 🔌 High battery consumption
- 🤖 Poor user interface design

**Reported bugs**

- Constant crashing on latest iOS versions
- Unable to log in or access certain features
- Inaccurate data usage and billing information
- Compatibility issues with VPN and other apps
- Unreliable network connectivity and signal strength

**Requested features**

- Add support for iPad devices
- Improve eSIM activation process
- Enhance account management and login options
- Provide more transparency in billing and data usage
- Streamline the overall user experience


### 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 中国电信 free?

中国电信 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, 中国电信 or 音频变调?

音频变调 is rated higher. 中国电信 averages 4.3 out of 5 from 7.1K ratings, while 音频变调 averages 5.0 from 1 ratings.

### Do 中国电信 or 音频变调 have ads?

音频变调 shows ads; 中国电信 does not.

### Which is updated more often, 中国电信 or 音频变调?

中国电信 ships an update every 2 months, and 音频变调 every 3 months. Most recently, 中国电信 was updated on October 17, 2026 and 音频变调 on October 15, 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.*