# LavaRetro vs 文件预览助手

The clearest difference is update cadence: 文件预览助手 at every 2 weeks against LavaRetro's every 3 months. 文件预览助手 also leads on iOS requirement (13.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

LavaRetro ships an update every 3 months, 文件预览助手 every 2 weeks. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | LavaRetro | 文件预览助手 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/lavaretro/id6499040966/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 50 MB | 56 MB |
| Requires iOS | 26.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Codingmiao PTE. LTD.](https://appshunter.io/developer/1842123649) | [北京创效未来](https://appshunter.io/developer/1714229626) |

## What reviewers say

### LavaRetro

[App page](https://appshunter.io/ios/app/lavaretro/id6499040966)

Relive the early 2000s with this app that emulates classic Lava games. Experience the pixelated fun of devices like the TC800 and NC2600, bringing back cherished student memories. Supports both black and white and 16-level grayscale modes.

**Highlights:** Emulates Lava games, Supports TC800 and NC2600, Black and white display mode, 16-level grayscale mode, Supports lav and pac formats

**Features:** macOS Compatibility, Game Controller support

**In-app purchases:** none


### 文件预览助手

[App page](https://appshunter.io/ios/app/120-plus/id6761652430)

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

**In-app purchases:** none


## Frequently asked questions

### Is LavaRetro free?

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

### Is 文件预览助手 free?

文件预览助手 is free to download, with no in-app purchases.

### Do LavaRetro or 文件预览助手 have ads?

Neither LavaRetro nor 文件预览助手 shows ads.

### Which is updated more often, LavaRetro or 文件预览助手?

LavaRetro ships an update every 3 months, and 文件预览助手 every 2 weeks. Most recently, LavaRetro was updated on November 4, 2026 and 文件预览助手 on October 31, 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.*