# PDF Scanner vs Sharp Log

The clearest difference is in-app purchases: Sharp Log at none against PDF Scanner's 7. Sharp Log also leads on ads (none vs shown) and update cadence (every 2 days vs fortnightly). PDF Scanner's advantage is iOS requirement (16.6 vs 18.6). On price and device support there is nothing between them.

Both are free to download. PDF Scanner sells 7 in-app purchases, starting at $3.99 per 7 days. Sharp Log asks for nothing beyond the download.

PDF Scanner ships an update fortnightly, Sharp Log every 2 days. The most recent releases landed on September 28, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | PDF Scanner | Sharp Log |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (41 ratings)](https://appshunter.io/ios/app/pdf-scanner-convertereditor/id1659586239/reviews)** | — |
| Number of ratings | **41** | — |
| Positive reviews | 13.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 78 MB | 9 MB |
| Requires iOS | **16.6** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [KN APPS STUDIO](https://appshunter.io/developer/1656240335) | [Abhishek Patel](https://appshunter.io/developer/1887450256) |

## What reviewers say

### PDF Scanner

[App page](https://appshunter.io/ios/app/pdf-scanner-convertereditor/id1659586239)

This app transforms your phone into a portable scanner, converting documents and photos into digital PDF files. It offers features like OCR for text extraction, smart enhancement, and easy sharing options. Streamline your paperwork and boost productivity on the go.

**Highlights:** Digitize documents with phone camera, Optimize scan quality with enhancement, Extract text using OCR, Share PDF files easily, Advanced document editing and watermarking, Create and combine multi-page PDFs

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade Premium - Weekly | $3.99 | per 7 days |
| Upgrade Premium Version | $8.69 | per 7 days |
| Upgrade Premium Version | $9.99 | per month |
| Upgrade Premium Version | $9.99 | per month |
| Upgrade Premium Version | $30.00 | per year |
| Upgrade Premium Version | $49.99 | per year |
| Upgrade for Lifetime | $65.90 | one-time |


### Sharp Log

[App page](https://appshunter.io/ios/app/sharp-log/id6761037963)

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

**In-app purchases:** none


## Frequently asked questions

### Is PDF Scanner free?

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

### Is Sharp Log free?

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

### Do PDF Scanner or Sharp Log have ads?

PDF Scanner shows ads; Sharp Log does not.

### Which is updated more often, PDF Scanner or Sharp Log?

PDF Scanner ships an update fortnightly, and Sharp Log every 2 days. Most recently, PDF Scanner was updated on September 28, 2026 and Sharp Log on September 15, 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.*