# Invox vs PDF Scanner

The clearest difference is in-app purchases: Invox at none against PDF Scanner's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. PDF Scanner sells 2 in-app purchases, starting at $4.99 per 7 days. Invox asks for nothing beyond the download.

Invox ships an update weekly, PDF Scanner every 10 days. The most recent releases landed on September 18, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Invox | PDF Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pdf-scanner-ocr-and-sign-docs/id6767644995/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 10 days |
| Monetization | — | Freemium |
| Size | 6 MB | 16 MB |
| Requires iOS | 17.6 | **17.4** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Mohamed Fakiri](https://appshunter.io/developer/1397160283) | [Bilal Akkoc](https://appshunter.io/developer/1768984191) |

## What reviewers say

### Invox

[App page](https://appshunter.io/ios/app/invox-pdf-document-scanner/id6745332000)

**In-app purchases:** none


### PDF Scanner

[App page](https://appshunter.io/ios/app/pdf-scanner-ocr-and-sign-docs/id6767644995)

Digitize paper documents into high-quality PDFs using your camera. Extract text with OCR, add electronic signatures, and organize files across devices. Perfect for professionals and students needing efficient document management.

**Highlights:** High-quality document scanning, Automatic edge detection and cropping, OCR text recognition, Digital signature creation and application, Document organization and search, iCloud synchronization

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF Scanner Weekly Premium | $4.99 | per 7 days |
| PDF Scanner Monthly Premium | $14.99 | per month |


## Frequently asked questions

### Is Invox free?

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

### Is PDF Scanner free?

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

### Do Invox or PDF Scanner have ads?

Neither Invox nor PDF Scanner shows ads.

### Which is updated more often, Invox or PDF Scanner?

Invox ships an update weekly, and PDF Scanner every 10 days. Most recently, Invox was updated on September 18, 2026 and PDF Scanner on September 22, 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.*