Comparison

LOG vs bluTag

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

LOG

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
Read full description

Track time, temperature and humidity throughout your distribution channel with the LOG-IC 360 BT App.

About

bluTag

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
Read full description

bluTag is the iPhone app for Blulog NFC temperature and humidity data loggers. Hold the phone against a logger to read it, program a recording, and send the measurements to BluConsole. It is built for cold chain, transport, warehousing, laboratories and quality teams that need a temperature history they can check on site and store in the cloud. What you can do • Read a logger over NFC • Start, restart and stop a recording • Program one logger or a series of loggers with the same settings • Review temperature, humidity and probe channels, including threshold breaches and charts • See where the logger was read, on a map • Save programming profiles: measurement period, end date and temperature limits • Download a PDF measurement report and the logger calibration certificate • Share results as PDF, CSV or XLSX, and open them from the Files app • Upload measurements to BluConsole, and retry automatically if the network drops • Keep a local audit trail of scans and writes, then send pending logs to BluConsole • Run a technical NFC reading that sends the full memory to BluConsole for analysis • Use the app in English, French or Polish • Set the temperature unit and your BluConsole account

Screenshots

LOG1 screens
bluTag4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard3 real differences · 7 level
LOG versus bluTag: the parameters behind the verdict, then further details
ParameterLOGbluTag
PriceFreeFree
Rating5.0 (3 ratings) — better3.3 (4 ratings)
Positive reviews—50.0% of reviews
Number of ratings34 — better
Update frequencyEvery 3 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad
Requires iOS12.0 — better17.0
Further details — not scored
Size30 MB13 MB
Age rating4+4+
DeveloperAmerican Thermal instruments, Inc.Blulog Sp. Z o.o.

Customer experience

LOG

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

bluTag

All ratings4 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

LOG

No in-app purchases

None

bluTag

No in-app purchases

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.

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