# ST25DV vs NFC Reader & Writer

The clearest difference is in-app purchases: ST25DV at none against NFC Reader & Writer's 5. ST25DV also leads on ads (none vs shown) and iOS requirement (13.4 vs 15.0). On price and device support there is nothing between them.

Both are free to download. NFC Reader & Writer sells 5 in-app purchases, starting at $4.99 per month. ST25DV asks for nothing beyond the download.

## The numbers

| Metric | ST25DV | NFC Reader & Writer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (106 ratings)](https://appshunter.io/ios/app/nfc-reader-and-writer-tags/id1543670530/reviews)** |
| Number of ratings | — | **106** |
| Positive reviews | — | 13.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Fortnightly |
| Monetization | — | Free with in-app purchases |
| Size | 22 MB | 28 MB |
| Requires iOS | **13.4** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [STMicroelectronics](https://appshunter.io/developer/1801774735) | [Yalintech](https://appshunter.io/developer/1530568426) |

## What reviewers say

### ST25DV

[App page](https://appshunter.io/ios/app/st25dv-i2c-cryptodemo/id1518537022)

**In-app purchases:** none


### NFC Reader & Writer

[App page](https://appshunter.io/ios/app/nfc-reader-and-writer-tags/id1543670530)

Easily read and write to NFC tags, supporting various data types like text, URLs, and contact information. This app also offers tag copying, infinite copying, and erasure, along with NFC device status checks and general device information.

**Highlights:** Read all tag types (Text, URL, VCARD, Bluetooth, WIFI, Email), Write custom tasks to NFC tags, Tag copy and copy to infinity, Erase NFC tags, NFC device status checker, View device information (Model, Data Usage, WiFi, Battery)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $4.99 | per month |
| Yearly Subscription | $7.99 | per year |
| Yearly Subscription | $14.99 | per year |
| One time purchase | $10.99 | one-time |
| One time purchase | $24.99 | one-time |


## Frequently asked questions

### Is ST25DV free?

ST25DV is free to download, with no in-app purchases.

### Is NFC Reader & Writer free?

NFC Reader & Writer is free to download, with in-app purchases available.

### Do ST25DV or NFC Reader & Writer have ads?

NFC Reader & Writer shows ads; ST25DV does not.

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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.*