# Universal PDF — Simple and efficient

> Mobile scanner and PDF utility for document management and conversion. (iPhone/iPad app by GRAND CHALLENGE NETWORK TECHNOLOGY LIMITED.)

- Source: https://appshunter.io/ios/app/universal-pdf/id6451441983 (this page in markdown: same URL + `.md`)
- Developer: [GRAND CHALLENGE NETWORK TECHNOLOGY LIMITED](https://appshunter.io/developer/1691275976)
- Category: Business, Lifestyle
- Price: Free with in-app purchases
- Rating: 3.70/5 from 933 App Store ratings · 100 written reviews indexed
- Age rating: 4+
- Requires: iOS 13.0 · 41 MB
- Languages: American English
- Released: 2023-07-20
- Data updated: 2026-08-31
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/universal-pdf/id6451441983/reviews.md

## What is Universal PDF?

Scan with Ease
Turn your iPhone into a powerful scanner. Capture clear images of paper documents. Our advanced technology helps reduce the impact of angled shots and low - light conditions, providing you with legible scans.
Merge Function
Effortlessly combine multiple images into a single PDF file. Whether it's photos of important notes or scanned receipts, merge them into one organized document for easy storage and sharing.
Split PDFs
Need to separate pages from a PDF? Universal PDF allows you to split a single PDF file into multiple pages. Perfect for when you only need specific sections of a larger document.
Compress PDF Files
Reduce the file size of your PDFs without sacrificing too much on quality. This is great for saving storage space on your device or making it easier to send large PDF files via email.
Convert Images to PDF
Quickly convert your images into the PDF format. It's a convenient way to keep your digital files in a more organized and widely - compatible format.

Universal PDF is designed to simplify your PDF - related tasks. Download now and experience a more efficient way to manage your documents.

Privacy Policy: https://vogue.lukepdf.com/privacyPolicy.html

Terms of Service: https://vogue.lukepdf.com/termsOfService.html

## Key features

- Scan documents with ease
- Merge multiple images into one PDF
- Split existing PDF files
- Compress PDF file sizes
- Convert images to PDF format
- Reduce impact of angled shots and low light

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Annual Membership | $39.99 | per year |
| Weekly Membership | $3.99 | per 7 days |
| Monthly Membership | $12.99 | per month |


## What do users think of Universal PDF?

Overall sentiment: negative

**Pros**

- ⭐ Positive reviews
- 🇹🇭 App works in Thai language

**Cons**

- 🚫 App does not work as advertised
- 💢 Excessive ads and poor user experience
- 🔇 No sound or audio functionality
- 🤯 Difficult to navigate and find content

**Commonly reported bugs**

- App crashes or freezes
- Broken links and missing content

**Most requested features**

- Improve ad-free experience
- Provide clear information about app functionality

## Recent user reviews (10 of 100)

All indexed reviews: https://appshunter.io/ios/app/universal-pdf/id6451441983/reviews.md

### 1/5 — App như lol

*2026-08-13, version 1.3.0*

App như cc đm tải app coi qc

### 1/5 — Quá tệ tệ

*2026-07-08, version 1.3.0*

Tệ

### 5/5 — Pon movies

*2026-06-23, version 1.3.0*

Fast pon movies

### 1/5 — như cc đcm chúng mày

*2026-06-18, version 1.3.0*

mả bố mày

### 1/5 — Tệ

*2026-06-07, version 1.3.0*

Nhiều qc chưa làm đc cái gì bấm 1 cái là lại xem qc mấy chục giây

### 1/5 — Như cc

*2026-05-21, version 1.3.0*

Xoá app đi như đb

### 1/5 — Không có gì đáng để tải

*2026-05-15, version 1.3.0*

Tôi đã tải rồi không

### 5/5 — La muerte

*2026-03-07, version 1.3.0*

Mi madrina

### 1/5 — Billy Bob

*2026-02-27, version 1.2.9*

If not what they say it is it’s just a scam to get you to buy it

### 1/5 — App Quá dở

*2026-02-18, version 1.2.9*

Quảng cáo quá nhiều.app quá tồi

## Frequently asked questions about Universal PDF

### What does Universal PDF do?

Universal PDF turns your iPhone into a powerful scanner, allowing you to capture clear images of paper documents. It also offers features to merge multiple images into a single PDF, split existing PDFs, compress file sizes, and convert images to PDF format.

### What are the key features of Universal PDF?

Key features include high-quality scanning that reduces the impact of angled shots and low light, the ability to merge multiple documents into one PDF, splitting large PDFs into smaller ones, compressing files to save space, and converting images directly into the PDF format.

### Is Universal PDF free to use?

The application is free to download and use, offering core functionalities for document management. However, it does include in-app purchases, suggesting that some advanced features or unlimited usage may require payment.

### What devices is Universal PDF compatible with?

Based on the description, Universal PDF is designed for iPhones, indicating compatibility with iOS devices. Specific iOS version requirements are not detailed but it's generally expected to work on recent iPhone models.

### How can Universal PDF help me manage my documents?

This app simplifies various document-related tasks. You can easily digitize physical documents, organize them by merging related files, break down large documents, reduce file sizes for easier sharing, and convert images into a universally compatible PDF format.

## Version history (last 5 releases)

### 1.3.0 — 2026-03-04

bug fixed

### 1.2.9 — 2025-09-04

bug fixed

### 1.2.8 — 2025-06-18

bug fixed

### 1.2.7 — 2025-06-05

bug fixed

### 1.2.6 — 2025-06-01

bug fixed

## Apps similar to Universal PDF

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Scanit PDF](https://appshunter.io/ios/app/scanit-pdf/id6754444245) | 3.9 (29) | Free | Business |
| [PDFMaker : Scanner Converter](https://appshunter.io/ios/app/pdfmaker-scanner-converter/id6748640238) | 3.9 (1,636) | Free | Business |
| [FlowPDF](https://appshunter.io/ios/app/flowpdf/id6743379780) | 4.4 (2,212) | Free | Business |

## More apps by GRAND CHALLENGE NETWORK TECHNOLOGY LIMITED

- [Ova VPN](https://appshunter.io/ios/app/ova-vpn/id6449968412)
- [ScanIt QR](https://appshunter.io/ios/app/scanit-qr/id6742490690)
- [TransEasy : OCR & Voice](https://appshunter.io/ios/app/transeasy-ocr-and-voice/id6754678584)
- [VitalBP: Heart Rate Monitor](https://appshunter.io/ios/app/vitalbp-heart-rate-monitor/id6756037117)
- [Universal HD Player: Video](https://appshunter.io/ios/app/universal-hd-player-video/id6757070130)

All apps by GRAND CHALLENGE NETWORK TECHNOLOGY LIMITED: https://appshunter.io/developer/1691275976

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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 2026-08-31.*