# PDF Reader PDF Viewer & Editor vs DurianPro Field

The clearest difference is in-app purchases: DurianPro Field at none against PDF Reader PDF Viewer & Editor's 4. DurianPro Field also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. PDF Reader PDF Viewer & Editor sells 4 in-app purchases, starting at $4.99 per month. DurianPro Field asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | PDF Reader PDF Viewer & Editor | DurianPro Field |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (6 ratings)](https://appshunter.io/ios/app/pdf-reader-pdf-viewer-and-editor/id1578265203/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 115 MB | 14 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ZipoApps](https://appshunter.io/developer/1671444635) | [Chongjin Chua](https://appshunter.io/developer/1526588138) |

## What reviewers say

### PDF Reader PDF Viewer & Editor

[App page](https://appshunter.io/ios/app/pdf-reader-pdf-viewer-and-editor/id1578265203)

This app provides a comprehensive suite of tools for managing, editing, and securing PDF documents. Convert images and text to PDF, merge files, fill and sign forms, and protect sensitive data with passwords. It also offers AI-powered summarization and question answering for document analysis.

**Highlights:** Image to PDF conversion, Text to PDF conversion, Add/Remove Password protection, Merge multiple PDFs, Fill and Sign forms, AI-powered document summarization, Organized PDF management

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to Premium | $4.99 | per month |
| Unlimited Access | $8.99 | per 7 days |
| Upgrade to Premium | $39.99 | per year |
| Unlimited Access | $49.99 | per year |


### DurianPro Field

[App page](https://appshunter.io/ios/app/durianpro-field/id6777377049)

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

**In-app purchases:** none


## Frequently asked questions

### Is PDF Reader PDF Viewer & Editor free?

PDF Reader PDF Viewer & Editor is free to download, with in-app purchases available.

### Is DurianPro Field free?

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

### Do PDF Reader PDF Viewer & Editor or DurianPro Field have ads?

PDF Reader PDF Viewer & Editor shows ads; DurianPro Field does not.

### Which is updated more often, PDF Reader PDF Viewer & Editor or DurianPro Field?

PDF Reader PDF Viewer & Editor ships an update every 2 months, and DurianPro Field every 2 months. Most recently, PDF Reader PDF Viewer & Editor was updated on October 24, 2026 and DurianPro Field on October 14, 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.*