# NFC Tag Encoder vs PDF & EPUB Reader

The clearest difference is in-app purchases: NFC Tag Encoder at none against PDF & EPUB Reader's 1. NFC Tag Encoder also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.1). On price, update cadence and device support there is nothing between them.

Both are free to download. PDF & EPUB Reader sells 1 in-app purchase, starting at $2.99 per month. NFC Tag Encoder asks for nothing beyond the download.

NFC Tag Encoder ships an update every 2 months, PDF & EPUB Reader every 5 weeks. The most recent releases landed on September 18, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | NFC Tag Encoder | PDF & EPUB Reader |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Size | 20 MB | 33 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SILICON CRAFT TECHNOLOGY PUBLIC COMPANY LIMITED](https://appshunter.io/developer/1279674870) | [Kalenux](https://appshunter.io/developer/1889662826) |

## What reviewers say

### NFC Tag Encoder

[App page](https://appshunter.io/ios/app/nfc-tag-encoder/id6740401948)

**Features:** macOS Compatibility

**In-app purchases:** none


### PDF & EPUB Reader

[App page](https://appshunter.io/ios/app/pdf-and-epub-reader-editor/id6761441916)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $2.99 | per month |


## Frequently asked questions

### Is NFC Tag Encoder free?

NFC Tag Encoder is free to download, with no in-app purchases.

### Is PDF & EPUB Reader free?

PDF & EPUB Reader is free to download, with in-app purchases available.

### Do NFC Tag Encoder or PDF & EPUB Reader have ads?

PDF & EPUB Reader shows ads; NFC Tag Encoder does not.

### Which is updated more often, NFC Tag Encoder or PDF & EPUB Reader?

NFC Tag Encoder ships an update every 2 months, and PDF & EPUB Reader every 5 weeks. Most recently, NFC Tag Encoder was updated on September 18, 2026 and PDF & EPUB Reader on September 16, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*