# Blue2Factor vs NFC Tags

The clearest difference is rating: Blue2Factor at 5.0 against NFC Tags's 4.3. Blue2Factor also leads on in-app purchases (none vs 2) and ads (none vs shown). NFC Tags's advantage is ratings volume (4 vs 1). On price and iOS requirement there is nothing between them.

Both are free to download. NFC Tags sells 2 in-app purchases, starting at $2.99 per 7 days. Blue2Factor asks for nothing beyond the download.

Blue2Factor holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

Blue2Factor ships an update every 2 months, NFC Tags every 11 months. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Blue2Factor | NFC Tags |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/blue2factor/id1601861068/reviews)** | [4.3 (4 ratings)](https://appshunter.io/ios/app/nfc-tags-card-reader-and-writer/id6748294794/reviews) |
| Number of ratings | 1 | **4** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 11 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 11 MB | 60 MB |
| Requires iOS | **15.6** | 16.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Christopher McLain](https://appshunter.io/developer/1107662428) | [Bharatbhai Kakadiya](https://appshunter.io/developer/1821639101) |

## What reviewers say

### Blue2Factor

[App page](https://appshunter.io/ios/app/blue2factor/id1601861068)

This app offers seamless and secure authentication using proximity, biometrics, and encryption. It integrates with SAML for single sign-on, creating a frictionless user experience.

**Highlights:** Invisible first and second factor authentication, Single sign-on via SAML, Proximity verification, Biometric authentication, Asymmetric encryption, Frictionless and secure environment

**In-app purchases:** none


### NFC Tags

[App page](https://appshunter.io/ios/app/nfc-tags-card-reader-and-writer/id6748294794)

Easily read, write, and manage NFC tags for personal or business use. Unlock the potential of NFC technology with a simple interface and broad compatibility. Offers unlimited use with a premium subscription.

**Highlights:** Read NFC tags, Write NFC tags, Save and organize tags, Simple interface, Broad compatibility

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NFC Tags One Week | $2.99 | per 7 days |
| NFC Tags One Year | $9.99 | per year |


## Frequently asked questions

### Is Blue2Factor free?

Blue2Factor is free to download, with no in-app purchases.

### Is NFC Tags free?

NFC Tags is free to download, with in-app purchases available.

### Which has better reviews, Blue2Factor or NFC Tags?

Blue2Factor is rated higher. Blue2Factor averages 5.0 out of 5 from 1 ratings, while NFC Tags averages 4.3 from 4 ratings.

### Do Blue2Factor or NFC Tags have ads?

NFC Tags shows ads; Blue2Factor does not.

### Which is updated more often, Blue2Factor or NFC Tags?

Blue2Factor ships an update every 2 months, and NFC Tags every 11 months. Most recently, Blue2Factor was updated on October 19, 2026 and NFC Tags on October 24, 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.*