# 无忧变声器 vs 千池

The clearest difference is in-app purchases: 千池 at none against 无忧变声器's 4. 千池 also leads on ads (none vs shown) and update cadence (weekly vs every 50 months). On price and device support there is nothing between them.

Both are free to download. 无忧变声器 sells 4 one-off in-app purchases. 千池 asks for nothing beyond the download.

无忧变声器 ships an update every 50 months, 千池 weekly. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | 无忧变声器 | 千池 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 50 months | **Weekly** |
| Size | 64 MB | 85 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [广 吴](https://appshunter.io/developer/926015680) | [成阳 杨](https://appshunter.io/developer/1098521736) |

## What reviewers say

### 无忧变声器

[App page](https://appshunter.io/ios/app/id1626077904)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月会员 | $2.99 | one-time |
| 变声器月会员 | $2.99 | one-time |
| 变声季度会员 | $6.99 | one-time |
| 变声年会员 | $24.99 | one-time |


### 千池

[App page](https://appshunter.io/ios/app/id6450661830)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 无忧变声器 free?

无忧变声器 is free to download, with in-app purchases available.

### Is 千池 free?

千池 is free to download, with no in-app purchases.

### Do 无忧变声器 or 千池 have ads?

无忧变声器 shows ads; 千池 does not.

### Which is updated more often, 无忧变声器 or 千池?

无忧变声器 ships an update every 50 months, and 千池 weekly. Most recently, 无忧变声器 was updated on November 3, 2026 and 千池 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.*