# bluTag vs Motion Log Plus

The clearest difference is price: bluTag at Free against Motion Log Plus's $2.99. bluTag also leads on rating (3.3 vs 1.0) and update cadence (every 2 months vs every 22 months). Motion Log Plus's advantage is iOS requirement (13.1 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

bluTag is free to download; Motion Log Plus costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

bluTag holds the better App Store score, 3.3 against 1.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

bluTag ships an update every 2 months, Motion Log Plus every 22 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | bluTag | Motion Log Plus |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[3.3 (4 ratings)](https://appshunter.io/ios/app/blutag/id1468461470/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/motion-log-plus/id1487352498/reviews) |
| Number of ratings | **4** | 1 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 22 months |
| Monetization | **Free** | Paid |
| Size | 13 MB | 2 MB |
| Requires iOS | 17.0 | **13.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Blulog Sp. Z o.o.](https://appshunter.io/developer/1451078620) | [Heng Jia Liang](https://appshunter.io/developer/1532000635) |

## 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


### Motion Log Plus

[App page](https://appshunter.io/ios/app/motion-log-plus/id1487352498)

This tool captures and visualizes motion data from your iOS device, including orientation, attitude, and acceleration. You can preview recordings in 3D and export log files for further analysis.

**Highlights:** Capture device orientation, attitude, and acceleration, Preview motion data in 3D, Rename and delete log files, Export motion log files, Turn off screen while recording

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

**In-app purchases:** none


## Frequently asked questions

### Is bluTag free?

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

### Is Motion Log Plus free?

Motion Log Plus costs $2.99, with no in-app purchases.

### Which has better reviews, bluTag or Motion Log Plus?

bluTag is rated higher. bluTag averages 3.3 out of 5 from 4 ratings, while Motion Log Plus averages 1.0 from 1 ratings.

### Do bluTag or Motion Log Plus have ads?

Neither bluTag nor Motion Log Plus shows ads.

### Which is updated more often, bluTag or Motion Log Plus?

bluTag ships an update every 2 months, and Motion Log Plus every 22 months. Most recently, bluTag was updated on November 3, 2026 and Motion Log Plus on November 3, 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.*