# Scan to PDF・Document Scanner vs ParkPrio

The clearest difference is in-app purchases: ParkPrio at none against Scan to PDF・Document Scanner's 12. ParkPrio also leads on ads (none vs shown). Scan to PDF・Document Scanner's advantage is update cadence (monthly vs every 4 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Scan to PDF・Document Scanner sells 12 in-app purchases, starting at $3.99 per 7 days. ParkPrio asks for nothing beyond the download.

Scan to PDF・Document Scanner ships an update monthly, ParkPrio every 4 months. The most recent releases landed on October 13, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Scan to PDF・Document Scanner | ParkPrio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (131 ratings)](https://appshunter.io/ios/app/scan-to-pdfdocument-scanner/id6443564304/reviews)** | — |
| Number of ratings | **131** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 75 MB | 36 MB |
| Requires iOS | **14.1** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [RIJIPUPS OU](https://appshunter.io/developer/1594002879) | [Ravinder Singh](https://appshunter.io/developer/1892280888) |

## What reviewers say

### Scan to PDF・Document Scanner

[App page](https://appshunter.io/ios/app/scan-to-pdfdocument-scanner/id6443564304)

Transform your phone into a powerful PDF scanner and document manager. Easily scan, edit, and organize documents in various formats, with features like OCR and digital signatures. Ideal for professionals and students needing efficient document handling.

**Highlights:** Automatic document border detection, Multi-page scanning, OCR text recognition, Digital signatures and watermarks, PDF, JPG, ZIP export, Offline file storage

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Scanner PRO | $3.99 | per 7 days |
| Scanner PRO | $4.99 | per 7 days |
| Scanner PRO | $6.99 | per 7 days |
| Scanner PRO | $6.99 | per 7 days |
| Scanner PRO | $6.99 | per 7 days |
| Scanner PRO | $6.99 | per 7 days |
| Scanner PRO | $8.99 | per 7 days |
| Scanner PRO | $9.99 | per month |
| Premium | $19.99 | per year |
| Scanner PRO | $29.99 | per 6 months |
| Scanner PRO | $39.99 | per year |
| Premium | $39.99 | per year |


### ParkPrio

[App page](https://appshunter.io/ios/app/parkprio/id6761980418)

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

**In-app purchases:** none


## Frequently asked questions

### Is Scan to PDF・Document Scanner free?

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

### Is ParkPrio free?

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

### Do Scan to PDF・Document Scanner or ParkPrio have ads?

Scan to PDF・Document Scanner shows ads; ParkPrio does not.

### Which is updated more often, Scan to PDF・Document Scanner or ParkPrio?

Scan to PDF・Document Scanner ships an update monthly, and ParkPrio every 4 months. Most recently, Scan to PDF・Document Scanner was updated on October 13, 2026 and ParkPrio on September 29, 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.*