# DDS Converter, DDS to PNG vs ScannerGo PDF Document Scanner

The clearest difference is review sentiment: ScannerGo PDF Document Scanner at 83% against DDS Converter, DDS to PNG's 0%. ScannerGo PDF Document Scanner also leads on ads (none vs shown) and update cadence (every 6 weeks vs every 25 months). DDS Converter, DDS to PNG's advantage is rating (3.0 vs 1.0) and in-app purchases (none vs 5). On price, ratings volume, device support and iOS requirement there is nothing between them.

Both are free to download. ScannerGo PDF Document Scanner sells 5 in-app purchases, starting at $0.99 per 7 days. DDS Converter, DDS to PNG asks for nothing beyond the download.

DDS Converter, DDS to PNG holds the better App Store score, 3.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews complicate that: 0% of DDS Converter, DDS to PNG's written reviews are positive against 83% of ScannerGo PDF Document Scanner's, so the app with the better star average is not the one people write more warmly about.

DDS Converter, DDS to PNG ships an update every 25 months, ScannerGo PDF Document Scanner every 6 weeks. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | DDS Converter, DDS to PNG | ScannerGo PDF Document Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/dds-converter-dds-to-png/id1567038816/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/scannergo-pdf-document-scanner/id1567198822/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 0.0% of reviews | **83.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 25 months | **Every 6 weeks** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 73 MB | 113 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alberto Gonzalez](https://appshunter.io/developer/1566774376) | [Appyhigh Technology LLP](https://appshunter.io/developer/1496939698) |

## What reviewers say

### DDS Converter, DDS to PNG

[App page](https://appshunter.io/ios/app/dds-converter-dds-to-png/id1567038816)

Easily convert DDS image files to various formats like PNG, JPG, and PDF, or convert other formats back to DDS. Enjoy unlimited, fast, and precise conversions without fees or sign-ups on your iPhone or iPad.

**Highlights:** Convert DDS to PNG, JPG, PDF, GIF, SVG, WEBP, BMP, JXR, PSD, TIFF, EPS, Convert other formats to DDS, Unlimited and free conversions, Fast and precise local conversion engine, Customizable output image size, Easy file access and sharing, Multilingual user interface

**Features:** macOS Compatibility

**In-app purchases:** none


### ScannerGo PDF Document Scanner

[App page](https://appshunter.io/ios/app/scannergo-pdf-document-scanner/id1567198822)

Transform your device into a powerful document scanner. Easily capture, convert, and share documents in PDF or JPG format. Offers offline functionality and secure on-device processing for your privacy.

**Highlights:** Scan documents with camera, Convert to PDF or JPG, Offline scanning and PDF conversion, Secure on-device processing, Unlimited scans, Password-protected PDFs

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $0.99 | per 7 days |
| Quarterly | $2.99 | per 3 months |
| Monthly | $4.49 | per month |
| 6 Months | $7.99 | per 6 months |
| Yearly | $9.99 | per year |


## Frequently asked questions

### Is DDS Converter, DDS to PNG free?

DDS Converter, DDS to PNG is free to download, with no in-app purchases.

### Is ScannerGo PDF Document Scanner free?

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

### Which has better reviews, DDS Converter, DDS to PNG or ScannerGo PDF Document Scanner?

DDS Converter, DDS to PNG is rated higher. DDS Converter, DDS to PNG averages 3.0 out of 5 from 2 ratings, while ScannerGo PDF Document Scanner averages 1.0 from 1 ratings.

### Do DDS Converter, DDS to PNG or ScannerGo PDF Document Scanner have ads?

DDS Converter, DDS to PNG shows ads; ScannerGo PDF Document Scanner does not.

### Which is updated more often, DDS Converter, DDS to PNG or ScannerGo PDF Document Scanner?

DDS Converter, DDS to PNG ships an update every 25 months, and ScannerGo PDF Document Scanner every 6 weeks. Most recently, DDS Converter, DDS to PNG was updated on October 24, 2026 and ScannerGo PDF Document Scanner on October 13, 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.*