# Pocket PDF vs Flash PDF

The clearest difference is update cadence: Flash PDF at fortnightly against Pocket PDF's every 5 weeks. Pocket PDF's advantage is iOS requirement (13.0 vs 15.0). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Pocket PDF against 5.0 for Flash PDF. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Pocket PDF ships an update every 5 weeks, Flash PDF fortnightly. The most recent releases landed on October 22, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Pocket PDF | Flash PDF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/pocket-pdf-pdf-utility/id6450652794/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/flash-pdffast-readscan/id6742016312/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Monetization | Ad-supported | Ad-supported |
| Size | 20 MB | 29 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Raja Muhammad Arslan Zafar](https://appshunter.io/developer/1551490943) | [VISION NETWORK TECHNOLOGY CO.,LIMITED](https://appshunter.io/developer/1717534539) |

## What reviewers say

### Pocket PDF

[App page](https://appshunter.io/ios/app/pocket-pdf-pdf-utility/id6450652794)

This app is a comprehensive PDF utility that allows you to scan documents, merge multiple PDFs, compress files, split large documents, convert images to PDF, and sign PDFs. It aims to enhance productivity and simplify digital document management.

**Highlights:** Scan documents and images, Merge multiple PDF files, Compress PDF file sizes, Split large PDFs, Convert images to PDF, Sign PDF documents

**Features:** macOS Compatibility

**In-app purchases:** none


### Flash PDF

[App page](https://appshunter.io/ios/app/flash-pdffast-readscan/id6742016312)

Easily convert photos and images into PDF documents. Merge multiple PDFs into one or split large files into smaller ones. Streamline your document processing with a simple and intuitive interface.

**Highlights:** Photo to PDF conversion, Image to PDF conversion, Merge PDF files, Split PDF files, Intuitive interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Pocket PDF free?

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

### Is Flash PDF free?

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

### Which has better reviews, Pocket PDF or Flash PDF?

Pocket PDF and Flash PDF are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Pocket PDF or Flash PDF have ads?

Both Pocket PDF and Flash PDF show ads.

### Which is updated more often, Pocket PDF or Flash PDF?

Pocket PDF ships an update every 5 weeks, and Flash PDF fortnightly. Most recently, Pocket PDF was updated on October 22, 2026 and Flash PDF on October 21, 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.*