Bluetooth Data Logger vs MML app
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
Read full descriptionHide full description
A data logging device that is compatible with tablets and features five sensors for your scientific enquiries.
MML app
Read full descriptionHide full description
This app has been developed to support students with the Multimodal Literacy Programme developed by Nottinghamshire County Council. It provides training resources from the Literacy intervention programme used in schools. The app also contains resources and games for students to use to improve their reading and writing skills. It is free for schools in Nottinghamshire to use. The app will not be sold to any users.
Screenshots
Verdict
The clearest difference is update cadence: MML app at every 5 months against Bluetooth Data Logger's every 58 months. Bluetooth Data Logger's advantage is iOS requirement (12.0 vs 16.0). On price, ads, in-app purchases and device support 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, MML app every 5 months. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.
| Parameter | Bluetooth Data Logger | MML app |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| Update frequency | Every 58 months | Every 5 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 41 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | TTS Group Limited | eLearning team Ltd |
In-app purchases
Bluetooth Data Logger
No in-app purchases
MML app
No in-app purchases
Questions
Is Bluetooth Data Logger free?
Is MML app free?
Do Bluetooth Data Logger or MML app have ads?
Which is updated more often, Bluetooth Data Logger or MML app?
Other comparisons
