bluTag vs Efento
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.
Efento
Monitor wireless sensors remotely or via Bluetooth. View real-time data, receive alerts for exceeded thresholds, and generate reports. Configure settings and check sensor health from your smartphone.
- Remote sensor monitoring
- Real-time data visualization
- Threshold alerts
- Report generation
- Local Bluetooth connectivity
- Sensor configuration
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The Efento mobile app gives you full control over your wireless sensors – whether you’re right next to them or halfway around the world. The app includes two tools: 1. Efento Cloud Access: log in to your Efento Cloud account and monitor all your sensors remotely. Check measurements in real time, get notified when thresholds are exceeded, generate reports, and keep an eye on sensor health – all from your smartphone. 2. Local Bluetooth Connectivity: quickly connect to Efento sensors via Bluetooth. View live and historical data, check status, and configure settings directly from your phone – no cables or gateways needed.
Screenshots
Verdict
The clearest difference is review sentiment: Efento at 67% against bluTag's 50%. bluTag's advantage is iOS requirement (13.1 vs 15.6). On price, update cadence, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
bluTag ships an update every 2 months, Efento every 5 weeks. The most recent releases landed on October 6, 2026 and October 14, 2026 respectively.
| Parameter | bluTag | Efento |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) — better | — |
| Positive reviews | 50.0% of reviews | 66.7% of reviews — better |
| Number of ratings | 2 — better | — |
| Update frequency | Every 2 months | Every 5 weeks — better |
| 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 | 95 MB |
| Age rating | 4+ | 4+ |
| Developer | Blulog Sp. Z o.o. | Efento sp.z o.o |
Customer experience
bluTag
Efento
In-app purchases
bluTag
No in-app purchases
Efento
No in-app purchases
