Bluetooth Data Logger vs DQR
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Bluetooth Data Logger
This educational tool allows users to collect data using five integrated sensors on compatible tablets. It supports scientific investigations and is suitable for a wide range of age groups.
- Five integrated sensors
- Data logging capabilities
- Tablet compatibility
- Scientific investigations
- Educational tool
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A data logging device that is compatible with tablets and features five sensors for your scientific enquiries.
DQR
This platform allows educators to create and administer interactive quizzes using printable QR codes. Teachers can manage classes, access a question bank, and scan student responses in real-time for instant results and analytics.
- Classroom management
- Quiz item bank with images
- Live QR code scanning
- Real-time assessment analytics
- Printable student QR codes
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DQR is a quiz platform designed for teachers to run engaging, interactive quizzes without needing each student to have a device. Simply print unique QR codes for each student, present the quiz, and scan responses in real time and get instant results. Core Features: - Classroom Management – Create classes and manage student rosters. - Quiz Item Bank – Access a library of multiple-choice questions, including maths and images. - Live QR Scanning – Scan answers in real time from across the classroom. - Assessment Analytics – See per-question and per-student results instantly.
Screenshots
Verdict
The clearest difference is update cadence: DQR at every 2 weeks against Bluetooth Data Logger's every 58 months. Bluetooth Data Logger's advantage is iOS requirement (12.0 vs 15.1). On price, ads, in-app purchases and monetization model 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.
Bluetooth Data Logger ships an update every 58 months, DQR every 2 weeks. The most recent releases landed on October 3, 2026 and October 8, 2026 respectively.
| Parameter | Bluetooth Data Logger | DQR |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | — | 1 — better |
| Update frequency | Every 58 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 41 MB | 52 MB |
| Age rating | 4+ | 4+ |
| Developer | TTS Group Limited | EEDI LTD |
In-app purchases
Bluetooth Data Logger
No in-app purchases
DQR
No in-app purchases
