# 解压喵 vs 快扣

The clearest difference is in-app purchases: 快扣 at none against 解压喵's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 解压喵 sells 1 one-off in-app purchase. 快扣 asks for nothing beyond the download.

解压喵 ships an update every 10 days, 快扣 every 2 weeks. The most recent releases landed on November 9, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | 解压喵 | 快扣 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/lz4/id6757422039/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 64.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 15 MB | 24 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [培 杨](https://appshunter.io/developer/1859404382) | [杭州其乐融融科技有限公司](https://appshunter.io/developer/1546046259) |

## What reviewers say

### 解压喵

[App page](https://appshunter.io/ios/app/lz4/id6757422039)

This utility app efficiently handles various compressed file formats on iOS devices. It specializes in LZ4 compression, offering speed and performance for advanced users. Manage and view your extracted files, including text and code, with a focus on privacy and local processing.

**Highlights:** LZ4 compression and decompression support, Handles ZIP, RAR, 7z, TAR, GZ, BZ2, XZ, File browsing and management, Text and code file viewer, Local file processing for privacy

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| UnzipCat PRO | $2.99 | one-time |


### 快扣

[App page](https://appshunter.io/ios/app/id6796234484)

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

**In-app purchases:** none


## Frequently asked questions

### Is 解压喵 free?

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

### Is 快扣 free?

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

### Do 解压喵 or 快扣 have ads?

Neither 解压喵 nor 快扣 shows ads.

### Which is updated more often, 解压喵 or 快扣?

解压喵 ships an update every 10 days, and 快扣 every 2 weeks. Most recently, 解压喵 was updated on November 9, 2026 and 快扣 on November 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*