# PDF Scanner © vs TTech MES

The clearest difference is in-app purchases: TTech MES at none against PDF Scanner ©'s 7. TTech MES also leads on update cadence (every 4 days vs every 2 months). PDF Scanner ©'s advantage is iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

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

PDF Scanner © ships an update every 2 months, TTech MES every 4 days. The most recent releases landed on October 9, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | PDF Scanner © | TTech MES |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (64 ratings)](https://appshunter.io/ios/app/pdf-scanner/id1519381376/reviews)** | — |
| Number of ratings | **64** | — |
| Positive reviews | 30.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 96 MB | 39 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [DP Intelligence LLC](https://appshunter.io/developer/1462730434) | [TTECH VIET NAM COMPANY LIMITED](https://appshunter.io/developer/6788808329) |

## What reviewers say

### PDF Scanner ©

[App page](https://appshunter.io/ios/app/pdf-scanner/id1519381376)

Easily print documents and photos from your smartphone to over 8,000 wireless printer models. Scan files, convert them to PDF, extract text from images, and share your creations with a single click.

**Highlights:** Print documents and photos wirelessly, Scan and print multiple files, Batch document scanning with editing, Extract text from photos (OCR), Convert files to PDF, Share processed files easily, Translate text from photos

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Weekly | $4.99 | per 7 days |
| Weekly | $8.99 | per 7 days |
| YEAR PRO | $19.99 | per year |
| Monthly | $19.99 | per month |
| eSign App Yearly Premium | $49.99 | per year |
| eSign App Lifetime Premium | $29.99 | one-time |


### TTech MES

[App page](https://appshunter.io/ios/app/ttech-mes/id6788808327)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PDF Scanner © free?

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

### Is TTech MES free?

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

### Do PDF Scanner © or TTech MES have ads?

Neither PDF Scanner © nor TTech MES shows ads.

### Which is updated more often, PDF Scanner © or TTech MES?

PDF Scanner © ships an update every 2 months, and TTech MES every 4 days. Most recently, PDF Scanner © was updated on October 9, 2026 and TTech MES on October 7, 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.*