# LOG vs bluTag

The clearest difference is rating: LOG at 5.0 against bluTag's 3.3. LOG also leads on update cadence (every 3 weeks vs every 2 months) and iOS requirement (12.0 vs 17.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

LOG holds the better App Store score, 5.0 against 3.3. Both are backed by a comparable volume of ratings — 3 and 4 respectively.

LOG ships an update every 3 weeks, bluTag every 2 months. The most recent releases landed on October 7, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | LOG | bluTag |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/log-ic-360-bt/id1394713256/reviews)** | [3.3 (4 ratings)](https://appshunter.io/ios/app/blutag/id1468461470/reviews) |
| Number of ratings | 3 | **4** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 30 MB | 13 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [American Thermal instruments, Inc.](https://appshunter.io/developer/1055795997) | [Blulog Sp. Z o.o.](https://appshunter.io/developer/1451078620) |

## What reviewers say

### LOG

[App page](https://appshunter.io/ios/app/log-ic-360-bt/id1394713256)

Monitor time, temperature, and humidity during product distribution. This app helps ensure your cold chain integrity by providing real-time tracking data.

**Highlights:** Time tracking, Temperature monitoring, Humidity tracking, Distribution channel analysis, Cold chain integrity

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is LOG free?

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

### Is bluTag free?

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

### Which has better reviews, LOG or bluTag?

LOG is rated higher. LOG averages 5.0 out of 5 from 3 ratings, while bluTag averages 3.3 from 4 ratings.

### Do LOG or bluTag have ads?

Neither LOG nor bluTag shows ads.

### Which is updated more often, LOG or bluTag?

LOG ships an update every 3 weeks, and bluTag every 2 months. Most recently, LOG was updated on October 7, 2026 and bluTag on October 25, 2026.

---

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