# PDF Field Guide vs Archive This

The clearest difference is in-app purchases: Archive This at none against PDF Field Guide's 2. PDF Field Guide's advantage is update cadence (monthly vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PDF Field Guide sells 2 one-off in-app purchases. Archive This asks for nothing beyond the download.

PDF Field Guide ships an update monthly, Archive This every 3 months. Both last shipped on October 16, 2026.

## The numbers

| Metric | PDF Field Guide | Archive This |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pdf-field-guide/id6475620684/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free | — |
| Size | 1 MB | 5 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Heidi Paul](https://appshunter.io/developer/1724530685) | [Chris Yunker](https://appshunter.io/developer/307222604) |

## What reviewers say

### PDF Field Guide

[App page](https://appshunter.io/ios/app/pdf-field-guide/id6475620684)

Quickly access, search, and share your essential PDF documents. Organize and import files for offline viewing, and convert images into searchable PDFs. Smart zoom and full-screen reading enhance your experience.

**Highlights:** Organize and group documents, Import PDFs for offline viewing, Create searchable PDFs from images, Smart zoom and full-screen reading, Keyword search and table of contents, Share documents via multiple methods

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Pass | $1.99 | one-time |
| Pro Pass | $4.99 | one-time |


### Archive This

[App page](https://appshunter.io/ios/app/archive-this/id6760730353)

**Features:** Safari Extension, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PDF Field Guide free?

PDF Field Guide is free to download, with in-app purchases available.

### Is Archive This free?

Archive This is free to download, with no in-app purchases.

### Do PDF Field Guide or Archive This have ads?

Neither PDF Field Guide nor Archive This shows ads.

### Which is updated more often, PDF Field Guide or Archive This?

PDF Field Guide ships an update monthly, and Archive This every 3 months. Most recently, PDF Field Guide was updated on October 16, 2026 and Archive This on October 16, 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.*