# bluTag vs Varcode B2B

The clearest difference is rating: Varcode B2B at 5.0 against bluTag's 3.0. bluTag's advantage is iOS requirement (13.1 vs 15.6). On price, ratings volume, update cadence and ads there is nothing between them.

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

Varcode B2B holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on July 7, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | bluTag | Varcode B2B |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/blutag/id1468461470/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/varcode-b2b/id1602126586/reviews)** |
| Number of ratings | 2 | 2 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 16 MB | 16 MB |
| Requires iOS | **13.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Blulog Sp. Z o.o.](https://appshunter.io/developer/1451078620) | [Varcode Ltd.](https://appshunter.io/developer/913669404) |

## 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

**In-app purchases:** none


### Varcode B2B

[App page](https://appshunter.io/ios/app/varcode-b2b/id1602126586)

This app offers a wireless temperature monitoring solution for temperature-sensitive products, tracking their journey from origin to destination. It works by scanning Smart Tags™ to provide actionable insights into the cold chain. This tool is designed to enhance existing investments in product monitoring.

**Highlights:** Wireless temperature monitoring, Smart Tag scanning, Cold chain tracking, Actionable product information, Last-mile monitoring

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is bluTag free?

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

### Is Varcode B2B free?

Varcode B2B is free to download, with no in-app purchases.

### Which has better reviews, bluTag or Varcode B2B?

Varcode B2B is rated higher. bluTag averages 3.0 out of 5 from 2 ratings, while Varcode B2B averages 5.0 from 2 ratings.

### Do bluTag or Varcode B2B have ads?

Neither bluTag nor Varcode B2B shows ads.

### Which is updated more often, bluTag or Varcode B2B?

bluTag ships an update every 2 months, and Varcode B2B every 2 months. Most recently, bluTag was updated on July 7, 2026 and Varcode B2B on June 5, 2026.

---

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