# Live Caption vs 音流Soflux

The clearest difference is in-app purchases: 音流Soflux at none against Live Caption's 5. 音流Soflux also leads on update cadence (every 2 weeks vs every 3 weeks). Live Caption's advantage is device support (4 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Live Caption sells 4 in-app purchases, starting at $7.99 per month. 音流Soflux asks for nothing beyond the download.

Live Caption ships an update every 3 weeks, 音流Soflux every 2 weeks. The most recent releases landed on October 14, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Live Caption | 音流Soflux |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (43 ratings)](https://appshunter.io/ios/app/live-caption-screen-translate/id6479691152/reviews)** | — |
| Number of ratings | **43** | — |
| Positive reviews | 47.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 121 MB | 106 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [XIAOYUN.TECH](https://appshunter.io/developer/1575836630) | [深圳市矢量律动科技有限公司](https://appshunter.io/developer/1824120103) |

## What reviewers say

### Live Caption

[App page](https://appshunter.io/ios/app/live-caption-screen-translate/id6479691152)

This app provides real-time audio recognition and translation for system sounds, microphone input, and video files. It supports screen recording for subtitle extraction and offers customizable subtitle display options for various communication needs.

**Highlights:** Real-time audio recognition, System and microphone audio translation, Screen recording for subtitles, Video file subtitle extraction, Multiple language support, Customizable subtitle display

**Features:** Siri integration, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月续订 | $7.99 | per month |
| 年订阅 | $59.99 | per year |
| 时长包 | $1.99 | one-time |
| 600分钟翻译包 | $9.99 | one-time |


### 音流Soflux

[App page](https://appshunter.io/ios/app/soflux-aiai/id6744960465)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Live Caption free?

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

### Is 音流Soflux free?

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

### Do Live Caption or 音流Soflux have ads?

Neither Live Caption nor 音流Soflux shows ads.

### Which is updated more often, Live Caption or 音流Soflux?

Live Caption ships an update every 3 weeks, and 音流Soflux every 2 weeks. Most recently, Live Caption was updated on October 14, 2026 and 音流Soflux on October 1, 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.*