# 声线 vs Cymension

The clearest difference is in-app purchases: Cymension at none against 声线's 18. 声线's advantage is iOS requirement (13.0 vs 15.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 声线 sells 18 in-app purchases, starting at $0.99 per month. Cymension asks for nothing beyond the download.

声线 ships an update every 2 weeks, Cymension every 10 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 声线 | Cymension |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (16 ratings)](https://appshunter.io/ios/app/ai/id6749046558/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 64.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 10 days** |
| Monetization | Subscription | — |
| Size | 82 MB | 62 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Guangzhou Lizhi Network Technology Company Limited](https://appshunter.io/developer/1093693052) | [Shenzhen Ciyuanlianjie Technology Co., Ltd](https://appshunter.io/developer/1857658849) |

## What reviewers say

### 声线

[App page](https://appshunter.io/ios/app/ai/id6749046558)

Create unique audio with an AI voice tool. Clone your voice, generate text-to-speech, make AI covers of songs, and add custom voiceovers to videos. Easy to use for everyone.

**Highlights:** AI voice cloning, Text-to-speech conversion, AI song covers, Video voice dubbing, User-friendly interface

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

**In-app purchases (18)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 首月1元包月基础会员 | $0.99 | per month |
| 包月基础会员 | $0.99 | per month |
| 连续包月 | $1.99 | per month |
| 包月高级会员 | $3.99 | per month |
| 包月旗舰会员 | $14.99 | per month |
| 包年基础会员 | $17.99 | per year |
| 包年高级会员 | $19.99 | per year |
| 连续包年 | $19.99 | per year |
| 包年旗舰会员 | $149.99 | per year |
| 200积分 | $0.99 | one-time |
| 1小时 | $0.99 | one-time |
| 0.5小时 | $0.99 | one-time |
| 3小时 | $2.99 | one-time |
| 1个月 | $3.99 | one-time |
| 5小时 | $4.99 | one-time |
| 1000积分 | $5.99 | one-time |
| 3个月 | $7.99 | one-time |
| 1年 | $19.99 | one-time |


### Cymension

[App page](https://appshunter.io/ios/app/cymension/id6770478125)

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

**In-app purchases:** none


## Frequently asked questions

### Is 声线 free?

声线 is free to download, with in-app purchases available.

### Is Cymension free?

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

### Do 声线 or Cymension have ads?

Neither 声线 nor Cymension shows ads.

### Which is updated more often, 声线 or Cymension?

声线 ships an update every 2 weeks, and Cymension every 10 days. Most recently, 声线 was updated on October 25, 2026 and Cymension on October 24, 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.*