# Avi Pdf Pro vs Pico PDF Viewer

The clearest difference is ads: Avi Pdf Pro at none against Pico PDF Viewer's shown. Avi Pdf Pro also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). Pico PDF Viewer's advantage is update cadence (weekly vs every 2 months). On price and in-app purchases there is nothing between them.

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

Avi Pdf Pro ships an update every 2 months, Pico PDF Viewer weekly. The most recent releases landed on October 12, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Avi Pdf Pro | Pico PDF Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (8 ratings)](https://appshunter.io/ios/app/avi-pdf-pro/id1469857534/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free | — |
| Size | 40 MB | 7 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Navjot Singh](https://appshunter.io/developer/1469857533) | [SHIH WEI LING](https://appshunter.io/developer/6803189463) |

## What reviewers say

### Avi Pdf Pro

[App page](https://appshunter.io/ios/app/avi-pdf-pro/id1469857534)

This utility app offers a comprehensive suite of tools for managing PDF files. Easily create, merge, lock, unlock, and watermark PDFs using images or your phone's camera. Your files are processed securely and deleted from servers after completion.

**Highlights:** Create PDF files, Merge PDF files, Lock PDF files, Unlock PDF files, Watermark PDF files, Use phone images or camera

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

**In-app purchases:** none


### Pico PDF Viewer

[App page](https://appshunter.io/ios/app/pico-pdf-viewer/id6804466063)

**In-app purchases:** none


## Frequently asked questions

### Is Avi Pdf Pro free?

Avi Pdf Pro is free to download, with no in-app purchases.

### Is Pico PDF Viewer free?

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

### Do Avi Pdf Pro or Pico PDF Viewer have ads?

Pico PDF Viewer shows ads; Avi Pdf Pro does not.

### Which is updated more often, Avi Pdf Pro or Pico PDF Viewer?

Avi Pdf Pro ships an update every 2 months, and Pico PDF Viewer weekly. Most recently, Avi Pdf Pro was updated on October 12, 2026 and Pico PDF Viewer on October 10, 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.*