# Involta Messenger vs PDF Scanner・Document Scanner・

The clearest difference is in-app purchases: Involta Messenger at none against PDF Scanner・Document Scanner・'s 4. Involta Messenger also leads on ads (none vs shown) and review sentiment (100% vs 68%). On price, update cadence and device support there is nothing between them.

Both are free to download. PDF Scanner・Document Scanner・ sells 4 in-app purchases, starting at $2.99 per 7 days. Involta Messenger asks for nothing beyond the download.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on August 13, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Involta Messenger | PDF Scanner・Document Scanner・ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (2.1K ratings)](https://appshunter.io/ios/app/pdf-scannerdocument-scanner/id1469182761/reviews)** |
| Number of ratings | — | **2.1K** |
| Positive reviews | **100.0% of reviews** | 67.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 77 MB | 113 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Involta](https://appshunter.io/developer/1394684549) | [Protools LLP](https://appshunter.io/developer/1460361693) |

## What reviewers say

### Involta Messenger

[App page](https://appshunter.io/ios/app/involta-messenger/id1394684550)

This business-focused messenger streamlines team collaboration by organizing tasks and conversations. It prioritizes efficiency by filtering out irrelevant information, allowing users to focus on actionable steps and project-specific communication.

**Highlights:** Task-oriented communication, Project-based group separation, Intelligent task relevance filtering, Searchable conversation history, Secure and transparent platform

**In-app purchases:** none


### PDF Scanner・Document Scanner・

[App page](https://appshunter.io/ios/app/pdf-scannerdocument-scanner/id1469182761)

Transform your device into a powerful mobile scanner. Easily capture, edit, and share documents, IDs, and receipts as PDFs or JPEGs. Add signatures and annotations for professional document handling.

**Highlights:** Scan documents to PDF or JPEG, Add and import signatures, Annotate and edit scanned documents, Organize scans into folders, Share via iMessage, email, or cloud services, Automatic border detection, Multipage scanning

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Scan Documents & PDF Files - Pro | $2.99 | per 7 days |
| Quick Scan Documents & PDF - Pro | $9.99 | per month |
| Scan to PDF & Docs – Yearly Pro | $19.99 | per year |
| Smart PDF Scanner & Document Reader | $19.99 | per year |


## Frequently asked questions

### Is Involta Messenger free?

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

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

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

### Do Involta Messenger or PDF Scanner・Document Scanner・ have ads?

PDF Scanner・Document Scanner・ shows ads; Involta Messenger does not.

### Which is updated more often, Involta Messenger or PDF Scanner・Document Scanner・?

Involta Messenger ships an update fortnightly, and PDF Scanner・Document Scanner・ fortnightly. Most recently, Involta Messenger was updated on August 13, 2026 and PDF Scanner・Document Scanner・ on September 26, 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.*