bluTag vs Varcode B2B
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
bluTag
Access temperature measurements from Blulog TLDL NFC dataloggers using your smartphone's NFC capabilities. View and retrieve data directly from the devices.
- Read temperature data
- NFC datalogger access
- Smartphone integration
- Data retrieval
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The Blutag application enables to access the temperature measurements from the Blulog TLDL NFC dataloggers from smartphone equipped with the NFC technology.
Varcode B2B
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.
- Wireless temperature monitoring
- Smart Tag scanning
- Cold chain tracking
- Actionable product information
- Last-mile monitoring
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Varcode provides an easy, low-cost cold chain wireless temperature monitoring solution for temperature sensitive products down to the last mile. Enhance and extend your process to get more out of your current investment. The Varcode Mobile app is the link between your product and actionable information. Simply Scan a Smart Tag™ to track your product’s journey and transform the way you see your cold chain. This app can ONLY be used with a Varcode Smart Tag™ and is NOT a general barcode reader.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | bluTag | Varcode B2B |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 2 | 2 |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.1 — better | 15.6 |
| Further details — not scored | ||
| Size | 16 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | Blulog Sp. Z o.o. | Varcode Ltd. |
Customer experience
bluTag
Varcode B2B
In-app purchases
bluTag
No in-app purchases
Varcode B2B
No in-app purchases








