# 照片信息 vs 文件预览助手

The clearest difference is ads: 文件预览助手 at none against 照片信息's shown. On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 照片信息 | 文件预览助手 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/id1509465505/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Size | 54 MB | 56 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [西城 张](https://appshunter.io/developer/1506362248) | [北京创效未来](https://appshunter.io/developer/1714229626) |

## What reviewers say

### 照片信息

[App page](https://appshunter.io/ios/app/id1509465505)

**Features:** macOS Compatibility

**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 照片信息 free?

照片信息 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 照片信息 or 文件预览助手 have ads?

照片信息 shows ads; 文件预览助手 does not.

### Which is updated more often, 照片信息 or 文件预览助手?

照片信息 ships an update every 2 weeks, and 文件预览助手 every 2 weeks. Most recently, 照片信息 was updated on November 3, 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.*