# SCAN ACE · PDF Scanner App vs PDF Document Scanner App +

The clearest difference is monetization model: PDF Document Scanner App + at free with in-app purchases against SCAN ACE · PDF Scanner App's subscription. SCAN ACE · PDF Scanner App's advantage is ratings volume (39K vs 22) and review sentiment (87% vs 70%). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. SCAN ACE · PDF Scanner App sells 10 in-app purchases, starting at $2.99 per month and PDF Document Scanner App + sells 5 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.8 for SCAN ACE · PDF Scanner App against 4.8 for PDF Document Scanner App +. That said, the two scores are not equally well evidenced: SCAN ACE · PDF Scanner App has 39K ratings behind it against 22, so its average is the more settled of the two. Written reviews are what separate them: 87% of SCAN ACE · PDF Scanner App's written reviews are positive against 70% of PDF Document Scanner App +'s.

SCAN ACE · PDF Scanner App ships an update fortnightly, PDF Document Scanner App + monthly. The most recent releases landed on September 28, 2026 and September 5, 2026 respectively.

## The numbers

| Metric | SCAN ACE · PDF Scanner App | PDF Document Scanner App + |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (39K ratings)](https://appshunter.io/ios/app/scan-ace-pdf-scanner-app/id556500145/reviews) | [4.8 (22 ratings)](https://appshunter.io/ios/app/pdf-document-scanner-app-plus/id1527111503/reviews) |
| Number of ratings | **39K** | 22 |
| Positive reviews | **86.8% of reviews** | 70.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Subscription | **Free with in-app purchases** |
| Best chart rank | **#166** | — |
| Size | 126 MB | 33 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [NEO PIXEL LABS PTE. LTD.](https://appshunter.io/developer/1788472183) | [ALEKSANDR NESTEROV, IE](https://appshunter.io/developer/1404263700) |

## What reviewers say

### SCAN ACE · PDF Scanner App

[App page](https://appshunter.io/ios/app/scan-ace-pdf-scanner-app/id556500145)

**Currently charting:** #166 Top Grossing · Business (US App Store)

Transform any document or image into a high-quality digital file. This app offers automatic edge detection, multiple scan modes, and advanced editing tools like OCR, filters, and watermarking. Securely manage, share, and convert your files with ease.

**Highlights:** Automatic document edge detection, Document, ID, and Passport scan modes, AI OCR for text recognition and copying, Professional editing filters, Add signatures and watermarks, Password protection for PDFs, Cloud storage integration

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plan - Monthly | $2.99 | per month |
| Premium Plan - Weekly | $4.99 | per 7 days |
| Premium Plan - Weekly | $4.99 | per 7 days |
| Premium Plan - Weekly | $5.99 | per 7 days |
| Premium Plan - Monthly | $9.99 | per month |
| Premium Plan - Weekly | $9.99 | per 7 days |
| Premium Plan - Yearly | $19.99 | per year |
| Premium Plan - Yearly | $29.99 | per year |
| Premium Plan - Yearly | $29.99 | per year |
| Premium Plan - Yearly | $49.99 | per year |

**What reviewers like**

- 💻 Easy to use
- 🚀 Convenient for on-the-go scanning
- 📁 Effective for organizing and storing documents
- 🔍 Produces high-quality scans
- ⚙️ Useful features like color/grayscale options

**What reviewers complain about**

- 🐛 Issues with recent updates (e.g., lost folder organization, decreased functionality)
- 🔍 Quality concerns with some scans
- 🔒 Unreliable cloud storage integration (Dropbox, Google Drive)
- 💰 Frustration with subscription model after previous one-time purchase
- 🤔 Confusing or unintuitive user interface

**Reported bugs**

- Crashes or freezes during use
- Issues with batch scanning and document processing
- Problems with exporting or sharing scanned documents

**Requested features**

- Restore folder organization and management
- Improve cloud storage integration and sync
- Add more customization options for file naming and organization
- Enhance multi-page scanning and editing capabilities


### PDF Document Scanner App +

[App page](https://appshunter.io/ios/app/pdf-document-scanner-app-plus/id1527111503)

Easily scan any document with this mobile app. It offers automatic border detection, manual adjustment, and supports PDF and JPEG formats. Organize scans into folders and share them effortlessly.

**Highlights:** Automatic document border detection, Manual boundary adjustment, Scan to PDF and JPEG, Folder sorting, Share scanned documents

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Week subscription | $4.99 | per 7 days |
| Week subscription | $4.99 | per 7 days |
| Year subscription | $24.99 | per year |
| Year subscription | $29.99 | per year |
| Purchase whole app | $99.99 | one-time |


## Frequently asked questions

### Is SCAN ACE · PDF Scanner App free?

SCAN ACE · PDF Scanner App is free to download, with in-app purchases available.

### Is PDF Document Scanner App + free?

PDF Document Scanner App + is free to download, with in-app purchases available.

### Which has better reviews, SCAN ACE · PDF Scanner App or PDF Document Scanner App +?

SCAN ACE · PDF Scanner App and PDF Document Scanner App + are both rated 4.8 out of 5 on the App Store, from 39K and 22 ratings respectively.

### Do SCAN ACE · PDF Scanner App or PDF Document Scanner App + have ads?

Neither SCAN ACE · PDF Scanner App nor PDF Document Scanner App + shows ads.

### Which is updated more often, SCAN ACE · PDF Scanner App or PDF Document Scanner App +?

SCAN ACE · PDF Scanner App ships an update fortnightly, and PDF Document Scanner App + monthly. Most recently, SCAN ACE · PDF Scanner App was updated on September 28, 2026 and PDF Document Scanner App + on September 5, 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.*