# bluTag vs TapForge NFC Writer

bluTag and TapForge NFC Writer are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

bluTag ships an update every 2 months, TapForge NFC Writer every 5 weeks. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | bluTag | TapForge NFC Writer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (4 ratings)](https://appshunter.io/ios/app/blutag/id1468461470/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 13 MB | 2 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Blulog Sp. Z o.o.](https://appshunter.io/developer/1451078620) | [RORY JAMES CRABBE](https://appshunter.io/developer/6805306864) |

## What reviewers say

### bluTag

[App page](https://appshunter.io/ios/app/blutag/id1468461470)

Access temperature measurements from Blulog TLDL NFC dataloggers using your smartphone's NFC capabilities. View and retrieve data directly from the devices.

**Highlights:** Read temperature data, NFC datalogger access, Smartphone integration, Data retrieval

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

**In-app purchases:** none


### TapForge NFC Writer

[App page](https://appshunter.io/ios/app/tapforge-nfc-writer/id6805306862)

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

**In-app purchases:** none


## Frequently asked questions

### Is bluTag free?

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

### Is TapForge NFC Writer free?

TapForge NFC Writer is free to download, with no in-app purchases.

### Do bluTag or TapForge NFC Writer have ads?

Neither bluTag nor TapForge NFC Writer shows ads.

### Which is updated more often, bluTag or TapForge NFC Writer?

bluTag ships an update every 2 months, and TapForge NFC Writer every 5 weeks. Most recently, bluTag was updated on October 25, 2026 and TapForge NFC Writer on October 29, 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.*