# TA Cert NFC Reader vs PDF Scanner

The clearest difference is in-app purchases: TA Cert NFC Reader at none against PDF Scanner's 1. PDF Scanner's advantage is update cadence (every 6 weeks vs every 6 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PDF Scanner sells 1 one-off in-app purchase. TA Cert NFC Reader asks for nothing beyond the download.

TA Cert NFC Reader ships an update every 6 months, PDF Scanner every 6 weeks. The most recent releases landed on June 11, 2026 and August 31, 2026 respectively.

## The numbers

| Metric | TA Cert NFC Reader | PDF Scanner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 6 weeks** |
| Size | 34 MB | 14 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [VIXON TECHNOLOGY LIMITED](https://appshunter.io/developer/1544562501) | [Kavita Gabani](https://appshunter.io/developer/1563703272) |

## What reviewers say

### TA Cert NFC Reader

[App page](https://appshunter.io/ios/app/ta-cert-nfc-reader/id1544562499)

**Features:** macOS Compatibility

**In-app purchases:** none


### PDF Scanner

[App page](https://appshunter.io/ios/app/pdf-scanner-pdf-maker/id1661602081)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads & Unlock PDF | $0.99 | one-time |


## Frequently asked questions

### Is TA Cert NFC Reader free?

TA Cert NFC Reader 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 TA Cert NFC Reader or PDF Scanner have ads?

Neither TA Cert NFC Reader nor PDF Scanner shows ads.

### Which is updated more often, TA Cert NFC Reader or PDF Scanner?

TA Cert NFC Reader ships an update every 6 months, and PDF Scanner every 6 weeks. Most recently, TA Cert NFC Reader was updated on June 11, 2026 and PDF Scanner on August 31, 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.*