# ezPDF Reader vs Smart PDF Scanner

The clearest difference is review sentiment: Smart PDF Scanner at 86% against ezPDF Reader's 22%. Smart PDF Scanner also leads on rating (4.7 vs 2.0) and in-app purchases (none vs 4). ezPDF Reader's advantage is update cadence (every 3 weeks vs every 4 months) and price ($3.99 vs $4.99). On ads and device support there is nothing between them.

ezPDF Reader costs $3.99 and Smart PDF Scanner $4.99 up front. ezPDF Reader sells 4 one-off in-app purchases. Smart PDF Scanner asks for nothing beyond the download.

Smart PDF Scanner holds the better App Store score, 4.7 against 2.0. That said, the two scores are not equally well evidenced: Smart PDF Scanner has 472 ratings behind it against 37, so its average is the more settled of the two. Written reviews point the same way: 22% of ezPDF Reader's written reviews are positive against 86% of Smart PDF Scanner's.

ezPDF Reader ships an update every 3 weeks, Smart PDF Scanner every 4 months. Both last shipped on October 12, 2026.

## The numbers

| Metric | ezPDF Reader | Smart PDF Scanner |
| --- | --- | --- |
| Price | **$3.99** | $4.99 |
| Rating | [2.0 (37 ratings)](https://appshunter.io/ios/app/ezpdf-reader/id407445075/reviews) | **[4.7 (472 ratings)](https://appshunter.io/ios/app/smart-pdf-scanner/id938409051/reviews)** |
| Number of ratings | 37 | **472** |
| Positive reviews | 21.8% of reviews | **86.5% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 42 MB | 12 MB |
| Requires iOS | **11.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Unidocs Inc.](https://appshunter.io/developer/396101795) | [Qrayon, LLC](https://appshunter.io/developer/354980265) |

## What reviewers say

### ezPDF Reader

[App page](https://appshunter.io/ios/app/ezpdf-reader/id407445075)

This app allows users to interact with PDF documents, including playing embedded multimedia like audio and video. It also offers robust annotation tools, form-filling capabilities, and text-to-speech functionality.

**Highlights:** Play embedded audio, video, and animations, Text-to-Speech (TTS) with background playback, Freehand drawing and text annotations, Fillable PDF form completion and signing, Scrap PDF pages and extract text/images, Reflow view for text and images, Customizable viewing options and navigation

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HCILAB - English :Sarah | $2.99 | one-time |
| HCILAB - Chinese :Xiaoling | $2.99 | one-time |
| HCILAB - Japanese :Naomi | $2.99 | one-time |
| HCILAB - Korean :Yujin | $2.99 | one-time |

**What reviewers like**

- 📄 Excellent PDF rendering and display quality
- 🔍 Powerful search functionality for text and symbols
- ✏️ Comprehensive annotation tools (highlight, underline, strikethrough)
- 📁 Intuitive file management and folder organization
- ☁️ Cloud integration with Google Drive and Dropbox

**What reviewers complain about**

- 🐛 Frequent crashes and stability issues
- ⚠️ Major bugs introduced after updates
- 🔄 Loss of user data and annotations after updates
- ⏱️ Slow performance and lag
- 🔌 High battery drain

**Reported bugs**

- App crashes when using search function
- PDFs fail to open or respond to taps
- Loss of all stored documents and annotations after updates
- Highlighting and annotation features stop working
- Cloud integration (Dropbox, Google Drive) fails to authenticate

**Requested features**

- Page cropping to remove white space
- Dark mode or customizable UI themes
- Ability to delete pages from PDFs
- Case-sensitive search functionality
- Improved highlight opacity and color options


### Smart PDF Scanner

[App page](https://appshunter.io/ios/app/smart-pdf-scanner/id938409051)

Transform your mobile device into a powerful scanner. Capture documents, receipts, and notes with high-quality scans. Organize your files with custom categories and easily share them as PDFs or images.

**Highlights:** High-quality document scanning, Automatic edge detection and perspective correction, Color-coded organization system, Export as PDF or image, Direct sharing via email, AirDrop, and cloud services, FlashAssist for low-light scanning

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use
- 👍 User-friendly interface
- 🚀 Efficient scanning
- 💡 Versatile export options
- 🚀 Quick and convenient

**What reviewers complain about**

- 🐛 Occasional crashes
- 🔍 Difficulty deleting/managing files
- 🔍 Limited customization options
- 🐛 Inconsistent border detection

**Reported bugs**

- Crashes when saving or exporting files
- Inconsistent border detection on certain surfaces

**Requested features**

- Backup and restore functionality
- Batch processing and multi-select options
- OCR and text extraction capabilities
- Improved file management and organization


## Frequently asked questions

### Is ezPDF Reader free?

ezPDF Reader costs $3.99, and also offers in-app purchases.

### Is Smart PDF Scanner free?

Smart PDF Scanner costs $4.99, with no in-app purchases.

### Which has better reviews, ezPDF Reader or Smart PDF Scanner?

Smart PDF Scanner is rated higher. ezPDF Reader averages 2.0 out of 5 from 37 ratings, while Smart PDF Scanner averages 4.7 from 472 ratings.

### Do ezPDF Reader or Smart PDF Scanner have ads?

Neither ezPDF Reader nor Smart PDF Scanner shows ads.

### Which is updated more often, ezPDF Reader or Smart PDF Scanner?

ezPDF Reader ships an update every 3 weeks, and Smart PDF Scanner every 4 months. Most recently, ezPDF Reader was updated on October 12, 2026 and Smart PDF Scanner on October 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.*