# 压缩专家 vs Live Caption

The clearest difference is in-app purchases: 压缩专家 at none against Live Caption's 5. 压缩专家 also leads on review sentiment (63% vs 47%). Live Caption's advantage is ads (none vs shown) and rating (4.4 vs 4.2). On price, ratings volume, device support 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. 压缩专家 asks for nothing beyond the download.

Live Caption holds the better App Store score, 4.4 against 4.2. Both are backed by a comparable volume of ratings — 76 and 43 respectively. Written reviews complicate that: 63% of 压缩专家's written reviews are positive against 47% of Live Caption's, so the app with the better star average is not the one people write more warmly about.

压缩专家 ships an update every 2 months, Live Caption every 3 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 压缩专家 | Live Caption |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (76 ratings)](https://appshunter.io/ios/app/id1482479741/reviews) | **[4.4 (43 ratings)](https://appshunter.io/ios/app/live-caption-screen-translate/id6479691152/reviews)** |
| Number of ratings | **76** | 43 |
| Positive reviews | **62.5% of reviews** | 47.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 98 MB | 125 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [岚 赵](https://appshunter.io/developer/1352261434) | [XIAOYUN.TECH](https://appshunter.io/developer/1575836630) |

## What reviewers say

### 压缩专家

[App page](https://appshunter.io/ios/app/id1482479741)

This tool efficiently compresses various file types including documents, videos, audio, and images. It helps optimize phone storage by cleaning up duplicate photos and unnecessary data, making file transfer and sharing easier.

**Highlights:** Full-format file compression, Quick packaging and sharing, Intelligent photo album optimization, Deep phone storage cleanup, Supports documents, videos, audio, images, PDFs, GIFs

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

**In-app purchases:** none


### 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 | $39.99 | per year |
| 时长包 | $1.99 | one-time |
| 600分钟翻译包 | $9.99 | one-time |


## Frequently asked questions

### Is 压缩专家 free?

压缩专家 is free to download, with no in-app purchases.

### Is Live Caption free?

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

### Which has better reviews, 压缩专家 or Live Caption?

Live Caption is rated higher. 压缩专家 averages 4.2 out of 5 from 76 ratings, while Live Caption averages 4.4 from 43 ratings.

### Do 压缩专家 or Live Caption have ads?

压缩专家 shows ads; Live Caption does not.

### Which is updated more often, 压缩专家 or Live Caption?

压缩专家 ships an update every 2 months, and Live Caption every 3 weeks. Most recently, 压缩专家 was updated on November 3, 2026 and Live Caption on October 30, 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.*