# Light PDF vs PDF Scanner

The clearest difference is update cadence: Light PDF at every 5 days against PDF Scanner's every 4 weeks. 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.

Light PDF ships an update every 5 days, PDF Scanner every 4 weeks. The most recent releases landed on September 14, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Light PDF | PDF Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (6 ratings)](https://appshunter.io/ios/app/pdf-scanner-file-reader/id6771282051/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 5 days** | Every 4 weeks |
| Monetization | — | Ad-supported |
| Size | 33 MB | 115 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [其达 林](https://appshunter.io/developer/1781276360) | [Fuzhou Xuanlong Technology Co., Ltd.](https://appshunter.io/developer/1895713245) |

## What reviewers say

### Light PDF

[App page](https://appshunter.io/ios/app/light-pdf-lite-pdf-reader/id6739862474)

**Features:** macOS Compatibility

**In-app purchases:** none


### PDF Scanner

[App page](https://appshunter.io/ios/app/pdf-scanner-file-reader/id6771282051)

Transform your iPhone into a powerful document studio. Scan, read, edit, merge, and manage all your PDF files with this all-in-one, ultra-fast, and intuitive application. Keep your documents confidential with local processing.

**Highlights:** Intelligent document scanning, PDF reading and annotation, Drawing and easy signing, Merge and organize PDFs, Ultimate file manager, Local data privacy

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

**In-app purchases:** none


## Frequently asked questions

### Is Light PDF free?

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

### Is PDF Scanner free?

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

### Do Light PDF or PDF Scanner have ads?

Both Light PDF and PDF Scanner show ads.

### Which is updated more often, Light PDF or PDF Scanner?

Light PDF ships an update every 5 days, and PDF Scanner every 4 weeks. Most recently, Light PDF was updated on September 14, 2026 and PDF Scanner on October 1, 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.*