# PDF Docs PDF Scanner vs Lanka Chat

The clearest difference is in-app purchases: Lanka Chat at none against PDF Docs PDF Scanner's 3. Lanka Chat also leads on ads (none vs shown) and iOS requirement (13.0 vs 17.6). On price, update cadence and device support there is nothing between them.

Both are free to download. PDF Docs PDF Scanner sells 3 in-app purchases, starting at $5.99 per 7 days. Lanka Chat asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on November 12, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | PDF Docs PDF Scanner | Lanka Chat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (91 ratings)](https://appshunter.io/ios/app/pdf-docs-pdf-scanner/id1602797155/reviews)** | — |
| Number of ratings | **91** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 34 MB | 74 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Hazel Mobile](https://appshunter.io/developer/1555634974) | [Unleash Ideas Inc.](https://appshunter.io/developer/1883908797) |

## What reviewers say

### PDF Docs PDF Scanner

[App page](https://appshunter.io/ios/app/pdf-docs-pdf-scanner/id1602797155)

Easily scan documents and save them as high-quality PDFs or JPEGs. Features include batch scanning, cloud integration, and secure sharing. OCR technology digitizes text for easy access and sharing.

**Highlights:** High-quality document scanning, Batch scanning for multiple pages, Cloud integration for easy access, Share and export to various formats, OCR technology for text digitization, Secure and private with passcode protection

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads & File Share - Week | $5.99 | per 7 days |
| Remove Ads & File Share -Month | $7.99 | per month |
| Remove Ads & Share Files | $19.99 | one-time |


### Lanka Chat

[App page](https://appshunter.io/ios/app/lanka-chat/id6760328007)

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

**In-app purchases:** none


## Frequently asked questions

### Is PDF Docs PDF Scanner free?

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

### Is Lanka Chat free?

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

### Do PDF Docs PDF Scanner or Lanka Chat have ads?

PDF Docs PDF Scanner shows ads; Lanka Chat does not.

### Which is updated more often, PDF Docs PDF Scanner or Lanka Chat?

PDF Docs PDF Scanner ships an update every 3 weeks, and Lanka Chat every 3 weeks. Most recently, PDF Docs PDF Scanner was updated on November 12, 2026 and Lanka Chat on November 5, 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.*