# Mobile PDF Scanner vs TCT OTP

The clearest difference is in-app purchases: TCT OTP at none against Mobile PDF Scanner's 4. TCT OTP also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 27 months). On price and device support there is nothing between them.

Both are free to download. Mobile PDF Scanner sells 4 in-app purchases, starting at $8.99 per 7 days. TCT OTP asks for nothing beyond the download.

Mobile PDF Scanner ships an update every 27 months, TCT OTP every 3 weeks. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Mobile PDF Scanner | TCT OTP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (16 ratings)](https://appshunter.io/ios/app/mobile-pdf-scanner-scan-docs/id1577162443/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 27 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 48 MB | 29 MB |
| Requires iOS | 17.6 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Reticode](https://appshunter.io/developer/980935644) | [IT Department, General Department of Taxation of Viet Nam](https://appshunter.io/developer/1589750684) |

## What reviewers say

### Mobile PDF Scanner

[App page](https://appshunter.io/ios/app/mobile-pdf-scanner-scan-docs/id1577162443)

Easily scan documents and images using your phone's camera. Convert them into professional PDFs, PNGs, or JPGs. Organize, edit, and export your scanned files with advanced features.

**Highlights:** Scan documents and images with phone camera, Convert scans to PDF, PNG, or JPG, Text detection for professional scanning, Organize and access scanned documents, Create multi-page PDFs, Edit scanned images (crop, enhance), Remove watermarks

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $8.99 | per 7 days |
| Annual | $44.99 | per year |
| Remove Ads | $1.99 | one-time |
| Lifetime | $79.99 | one-time |


### TCT OTP

[App page](https://appshunter.io/ios/app/tct-otp/id1636407223)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mobile PDF Scanner free?

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

### Is TCT OTP free?

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

### Do Mobile PDF Scanner or TCT OTP have ads?

Mobile PDF Scanner shows ads; TCT OTP does not.

### Which is updated more often, Mobile PDF Scanner or TCT OTP?

Mobile PDF Scanner ships an update every 27 months, and TCT OTP every 3 weeks. Most recently, Mobile PDF Scanner was updated on October 24, 2026 and TCT OTP on October 27, 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.*