# HLL Pdf Reader vs PDF Field Guide

The clearest difference is in-app purchases: HLL Pdf Reader at none against PDF Field Guide's 2. HLL Pdf Reader also leads on iOS requirement (15.0 vs 17.0). PDF Field Guide's advantage is update cadence (monthly vs every 9 months). On price, rating, ratings volume and ads there is nothing between them.

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

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

HLL Pdf Reader ships an update every 9 months, PDF Field Guide monthly. The most recent releases landed on August 17, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | HLL Pdf Reader | PDF Field Guide |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/hll-pdf-reader/id1083359852/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/pdf-field-guide/id6475620684/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Monthly** |
| Monetization | Free | Free |
| Size | 15 MB | 1 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [hades lade lam](https://appshunter.io/developer/1066160322) | [Heidi Paul](https://appshunter.io/developer/1724530685) |

## What reviewers say

### HLL Pdf Reader

[App page](https://appshunter.io/ios/app/hll-pdf-reader/id1083359852)

This app offers a streamlined PDF reading experience with an iBooks-inspired interface. It provides features like recent reading history, page cropping for larger content views, and an outline for easy navigation. Zooming is simplified with double-tap gestures.

**Highlights:** iBooks-like design, Reading history, Page cropping, Document outline, Double-tap zoom, Automatic fit on rotation

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is HLL Pdf Reader free?

HLL Pdf Reader is free to download, with no in-app purchases.

### Is PDF Field Guide free?

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

### Which has better reviews, HLL Pdf Reader or PDF Field Guide?

HLL Pdf Reader and PDF Field Guide are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do HLL Pdf Reader or PDF Field Guide have ads?

Neither HLL Pdf Reader nor PDF Field Guide shows ads.

### Which is updated more often, HLL Pdf Reader or PDF Field Guide?

HLL Pdf Reader ships an update every 9 months, and PDF Field Guide monthly. Most recently, HLL Pdf Reader was updated on August 17, 2026 and PDF Field Guide on September 12, 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.*