# PDF Scanner App vs DolphinPulse

The clearest difference is update cadence: DolphinPulse at every 5 weeks against PDF Scanner App's every 7 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PDF Scanner App ships an update every 7 months, DolphinPulse every 5 weeks. The most recent releases landed on August 13, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | PDF Scanner App | DolphinPulse |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/pdf-scanner-app-ocr-and-scan/id6741478736/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 19 MB | 70 MB |
| Requires iOS | 13.4 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [婉媚 邵](https://appshunter.io/developer/1297240696) | [Software Design Consulting Group](https://appshunter.io/developer/1301175558) |

## What reviewers say

### PDF Scanner App

[App page](https://appshunter.io/ios/app/pdf-scanner-app-ocr-and-scan/id6741478736)

Transform your device into a powerful, offline PDF scanner and OCR tool. Quickly scan, sign, and organize documents with advanced editing features and secure, on-device processing. Extract text from images and scan QR codes effortlessly.

**Highlights:** Offline document scanning, OCR text extraction, Digital signature addition, QR code and barcode scanning, Automatic edge detection, Multi-page document support, On-device privacy

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

**In-app purchases:** none


### DolphinPulse

[App page](https://appshunter.io/ios/app/dolphinpulse/id6753990621)

**In-app purchases:** none


## Frequently asked questions

### Is PDF Scanner App free?

PDF Scanner App is free to download, with no in-app purchases.

### Is DolphinPulse free?

DolphinPulse is free to download, with no in-app purchases.

### Do PDF Scanner App or DolphinPulse have ads?

Neither PDF Scanner App nor DolphinPulse shows ads.

### Which is updated more often, PDF Scanner App or DolphinPulse?

PDF Scanner App ships an update every 7 months, and DolphinPulse every 5 weeks. Most recently, PDF Scanner App was updated on August 13, 2026 and DolphinPulse on September 8, 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.*