# 解压喵 vs Topdeck

The clearest difference is update cadence: Topdeck at every 2 days against 解压喵's every 9 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 解压喵 sells 1 one-off in-app purchase and Topdeck sells 2 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

解压喵 ships an update every 9 days, Topdeck every 2 days. The most recent releases landed on October 11, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 解压喵 | Topdeck |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 69.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 14 MB | 2 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [培 杨](https://appshunter.io/developer/1859404382) | [Shenzhen Taizhi Wansi Technology Co., Ltd.](https://appshunter.io/developer/822018993) |

## 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 |


### Topdeck

[App page](https://appshunter.io/ios/app/topdeck-game-save-editor/id6807263942)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Topdeck Pro — Monthly | $6.99 | per month |
| Topdeck Pro — Yearly | $39.99 | per year |


## Frequently asked questions

### Is 解压喵 free?

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

### Is Topdeck free?

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

### Do 解压喵 or Topdeck have ads?

Neither 解压喵 nor Topdeck shows ads.

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

解压喵 ships an update every 9 days, and Topdeck every 2 days. Most recently, 解压喵 was updated on October 11, 2026 and Topdeck on October 7, 2026.

---

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