# Ink PDF Editor — Easy-to-use PDF Reader &Editor

> Simple PDF reader and editor with annotation and audio playback features. (iPhone/iPad app by Hefei T-Stack Information Technology Co., Ltd..)

- Source: https://appshunter.io/ios/app/ink-pdf-editor/id1517573208 (this page in markdown: same URL + `.md`)
- Developer: [Hefei T-Stack Information Technology Co., Ltd.](https://appshunter.io/developer/1514322478)
- Category: Productivity
- Price: Free
- Rating: 4.10/5 from 35 App Store ratings · 9 written reviews indexed
- Age rating: 4+
- Requires: iOS 12.0 · 27 MB
- Languages: American English, German (Germany), Chinese (Simplified, China), French (France), Japanese
- Released: 2020-07-03
- Data updated: 2026-08-13
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/ink-pdf-editor/id1517573208/reviews.md

## What is Ink PDF Editor?

Ink PDF Editor is a simple and easy-to-use PDF app. It helps you read and edit PDF files quickly and complete any PDF tasks effortlessly.

	•	Quickly Read PDFs
Quickly open and view PDF documents
Enable full-text scroll, zoom in and out
Choose single page or double page scroll mode

	•	Annotate PDFs
Mark up important information with professional annotation tools
Various annotation styles and colors to choose from

        •      PDF audio reading 
Recognize and play PDF embedded audio
Support single loop/list mode

	•	Bookmarks
Add and edit bookmarks as you like to navigate your PDF documents easily

## Key features

- Quick PDF reading and viewing
- Full-text scroll and zoom
- PDF annotation tools
- Embedded PDF audio playback
- Bookmark creation and management

## Recent user reviews (9 of 9)

All indexed reviews: https://appshunter.io/ios/app/ink-pdf-editor/id1517573208/reviews.md

### 5/5 — 可以读PDF中的音频！很棒！

*2025-06-09*

可以读PDF中的音频，很棒，找了很多App，没有一个合适的，一直自动读下去，连着CarPlay ，这个是无敌啊，我要的功能不多，实用，必须好评！

### 1/5 — Abysmal

*2024-05-29, version 1.4.4*

No instruction as to what to do………terrible.

### 5/5 — 我要的功能很简单，刚好是需要的，谢谢

*2024-01-13*

我要的功能很简单，刚好是需要的，谢谢

### 3/5 — Please improve annotation experience with Ipencil

*2023-07-26*

Annotation is not happening and eraser erases everything thing

### 1/5 — Can’t get this to work on iPad Pro

*2022-12-31, version 1.4.4*

How does this work on an iPad?

### 5/5 — Ink PDF

*2021-08-31*

Works great---

### 1/5 — Not capable of editing

*2021-07-10*

As far as I can tell this app is only capable od annotating PDFs. Not editing

### 3/5 — Facile d’utilisation mais manques de fonctionnalités

*2021-04-22*

Très facile d’ouvrir et enregistrer les PDF, cependant il manque l’option impression et envoi sms, mail ou applications
Avec ceci il serait complet

### 5/5 — It’s great

*2021-01-09*

Amazing tool for a teacher

## Frequently asked questions about Ink PDF Editor

### Does Ink PDF Editor have ads?

No, Ink PDF Editor does not contain advertisements. It is a completely ad-free experience for users.

### What devices is Ink PDF Editor available on?

Ink PDF Editor is available for iPhone, iPad, and iPod touch devices. It is designed for the iOS ecosystem.

### How often is Ink PDF Editor updated?

The latest version of Ink PDF Editor is 1.4.4, which was last updated on March 25, 2021. Users can expect updates to improve functionality and address any issues.

### What is the age rating for Ink PDF Editor?

Ink PDF Editor has an age rating of 4+, making it suitable for a wide range of users. The content is generally considered safe for children.

### Can I collaborate with others using Ink PDF Editor?

The provided information does not specify collaboration features. Ink PDF Editor focuses on individual PDF reading and editing tasks.

### What file formats can Ink PDF Editor open besides PDF?

The application is specifically designed for PDF files. It allows quick opening and viewing of PDF documents.

### How does Ink PDF Editor handle large PDF files?

Ink PDF Editor is designed for quick reading and editing, suggesting it can handle various PDF sizes. Features like full-text scroll and zoom are available for efficient navigation.

### Is there a paid version of Ink PDF Editor with more features?

Ink PDF Editor is currently offered for free and does not mention any premium versions or in-app purchases. The available features are included in the free download.

## Version history (last 5 releases)

### 1.4.4 — 2021-03-25

1 Add two-finger sliding page interaction under annotation status
2 Pen annotation optimization
3 Other fixes

### 1.4.3 — 2021-02-26

PDF audio reading optimization

### 1.4.2 — 2021-02-04

Support more PDF audio formats

### 1.4.1 — 2021-01-23

1.PDF Audio recognization and play
2.Other optimizations

### 1.3.0 — 2020-12-10

Pen annotation supports selected editing
Annotation function optimization

## Apps similar to Ink PDF Editor

| App | Rating | Price | Category |
| --- | --- | --- | --- |
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| [PDF Reader – PDFelement](https://appshunter.io/ios/app/pdf-reader-pdfelement/id1150215996) | 4.3 (3,914) | Free | Productivity |
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| [Foxit PDF Editor](https://appshunter.io/ios/app/foxit-pdf-editor/id507040546) | 4.5 (4,758) | Free | Productivity |
| [GoodReader PDF Editor & Viewer](https://appshunter.io/ios/app/goodreader-pdf-editor-and-viewer/id777310222) | 4.7 (13,795) | $5.99 | Productivity |
| [iLovePDF - PDF Editor & Scan](https://appshunter.io/ios/app/ilovepdf-pdf-editor-and-scan/id1207332399) | 4.8 (50,710) | Free | Productivity |

## More apps by Hefei T-Stack Information Technology Co., Ltd.

- [Kilonotes-Notes & Mark up PDF](https://appshunter.io/ios/app/kilonotes-notes-and-mark-up-pdf/id1514322479)
- [Kilonotes - Pocket](https://appshunter.io/ios/app/kilonotes-pocket/id1574139091)

All apps by Hefei T-Stack Information Technology Co., Ltd.: https://appshunter.io/developer/1514322478

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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 2026-08-13.*