# HLL Pdf Reader — Secure PDF Reader

> Universal PDF reader with simple UI, history, cropping, and outline. (iPhone/iPad app by hades lade lam.)

- Source: https://appshunter.io/ios/app/hll-pdf-reader/id1083359852 (this page in markdown: same URL + `.md`)
- Developer: [hades lade lam](https://appshunter.io/developer/1066160322)
- Category: Productivity
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 15.0 · 15 MB
- Languages: American English, Japanese
- Released: 2016-02-17
- Data updated: 2026-08-17
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/hll-pdf-reader/id1083359852/reviews.md

## What is HLL Pdf Reader?

Universal app
- Support for iPhone / iPad

iBooks-like design
- Support your reading experience with simple User Interface.

Recently read books
- Show your reading histories. Therefore you can find books that you read recently.

Cropping
- Crop page merging to show contents bigger automatically.

Outline
- Show current document structure so that you can see your position and move around easily.

No more pinch in/out.
- Zoom in/out with double tap.
- Fit document to device size automatically when rotating.

## Key features

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


## Frequently asked questions about HLL Pdf Reader

### What devices does HLL Pdf Reader support?

HLL Pdf Reader is a universal app that supports iPhone, iPad, and iPod devices. It is designed to provide a consistent reading experience across these Apple platforms.

### How does HLL Pdf Reader handle zooming?

HLL Pdf Reader simplifies zooming by allowing users to zoom in and out with a simple double-tap gesture. This eliminates the need for constant pinch-to-zoom actions.

### Can I easily find documents I've recently read in HLL Pdf Reader?

Yes, HLL Pdf Reader features a 'Recently read books' section that displays your reading histories. This makes it convenient to quickly locate and reopen documents you have previously accessed.

### Does HLL Pdf Reader offer a way to improve content visibility?

Yes, HLL Pdf Reader includes a cropping feature that allows you to crop pages. This helps to merge and enlarge content, making it easier to view on your device.

### How can I navigate within a document using HLL Pdf Reader?

HLL Pdf Reader provides an 'Outline' feature that displays the current document structure. This allows you to easily see your position within the document and move between sections efficiently.

### Is HLL Pdf Reader free to use?

Yes, HLL Pdf Reader is available for free. There are no costs associated with downloading or using its core PDF reading functionalities.

### How often is HLL Pdf Reader updated?

The latest version of HLL Pdf Reader is 2.6, which was last updated on January 8, 2025. This indicates a recent update, suggesting ongoing development and support for the application.

### What is the age rating for HLL Pdf Reader?

HLL Pdf Reader has an age rating of 4+. This means it is suitable for users aged 4 and above, indicating general content appropriateness.

## Version history (last 5 releases)

### 2.7 — 2026-08-11

Bug fixes and performance stability improvements.

### 2.6 — 2025-01-08

Improve integrity checking for each pdf document

### 2.1 — 2020-09-09

minor bug fixed

### 2.0 — 2020-07-14

- Compiled with Xcode 11.3
- minor bug fixed

### 1.8 — 2019-10-18

- Compiled using iOS 13
- Updated the design (clean black)

## Apps similar to HLL Pdf Reader

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [SimplePDFLibrary](https://appshunter.io/ios/app/simplepdflibrary/id6480380666) | — | Free | Productivity |
| [PDF Field Guide](https://appshunter.io/ios/app/pdf-field-guide/id6475620684) | 5.0 (1) | Free | Productivity |
| [Bookil - PDF Library & Reader](https://appshunter.io/ios/app/bookil-pdf-library-and-reader/id6475175265) | — | Free | Productivity |
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| [Buddle Platform](https://appshunter.io/ios/app/buddle-platform/id6748586940) | — | Free | Productivity |
| [String Theory!](https://appshunter.io/ios/app/string-theory/id6757779491) | — | Free | Productivity |

## Related topics

[hll pdf reader](https://appshunter.io/ios/topics/hll-pdf-reader) · [hades lade lam](https://appshunter.io/ios/topics/hades-lade-lam)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-17.*