# PDF Document Scanner vs Soluna Calendar

The clearest difference is price: PDF Document Scanner at Free against Soluna Calendar's $9.99. Soluna Calendar's advantage is in-app purchases (none vs 4) and iOS requirement (17.0 vs 26.0). On update cadence, ads and device support there is nothing between them.

PDF Document Scanner is free to download; Soluna Calendar costs $9.99 up front. PDF Document Scanner sells 4 in-app purchases, starting at $1.49 per 7 days. Soluna Calendar asks for nothing beyond the download.

PDF Document Scanner ships an update every 5 days, Soluna Calendar weekly. The most recent releases landed on November 3, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | PDF Document Scanner | Soluna Calendar |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | **[4.7 (118 ratings)](https://appshunter.io/ios/app/pdf-document-scanner-captize/id1488667597/reviews)** | — |
| Number of ratings | **118** | — |
| Positive reviews | 74.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Weekly |
| Monetization | Free with in-app purchases | — |
| Size | 31 MB | 28 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone, iPad, Mac | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [MWare Technologies AS](https://appshunter.io/developer/1488667596) | [Abdulmohsen Al Tulaihi](https://appshunter.io/developer/6784433952) |

## What reviewers say

### PDF Document Scanner

[App page](https://appshunter.io/ios/app/pdf-document-scanner-captize/id1488667597)

This app transforms your mobile device into a powerful scanner and document manager. It allows you to extract contact information, create searchable PDFs, and organize your files with folders and tags. Edit, sign, and share documents securely, optimizing your workflow from anywhere.

**Highlights:** Automatic document detection and correction, Extract contact info from business cards, Create searchable PDFs with OCR, Sign, edit, and share documents, Organize with folders and tags, Secure with Face ID/Touch ID, iCloud synchronization

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Scanner weekly | $1.49 | per 7 days |
| PRO Scanner monthly | $2.99 | per month |
| PRO Scanner Yearly | $22.99 | per year |
| Pro Version Unlimited | $29.99 | one-time |


### Soluna Calendar

[App page](https://appshunter.io/ios/app/soluna-calendar/id6784433950)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PDF Document Scanner free?

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

### Is Soluna Calendar free?

Soluna Calendar costs $9.99, with no in-app purchases.

### Do PDF Document Scanner or Soluna Calendar have ads?

Neither PDF Document Scanner nor Soluna Calendar shows ads.

### Which is updated more often, PDF Document Scanner or Soluna Calendar?

PDF Document Scanner ships an update every 5 days, and Soluna Calendar weekly. Most recently, PDF Document Scanner was updated on November 3, 2026 and Soluna Calendar on October 24, 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.*