Blena vs TempSen Blue
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Blena
This app allows developers to test Bluetooth features directly from their web browser. It simplifies the use of the Web Bluetooth API, making it a valuable tool for tech professionals.
- Web Bluetooth API testing
- Browser integration
- Developer tool
- Streamlined development process
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Blena is a powerful app specifically designed for developers who want to test Bluetooth-related features directly from their browsers. With its unique focus on streamlining the development process, Blena transforms how developers work with the Web Bluetooth API, making it an essential tool for any tech professional.
TempSen Blue
This app connects to Bluetooth temperature loggers to wirelessly configure, start, stop, and download data. It securely stores information locally and allows export in PDF or Excel formats for industries handling sensitive materials.
- Wireless configuration of loggers
- Start/stop data logging remotely
- Download data from loggers
- Secure local encrypted database
- Export data to PDF and XLSX
- Share reports instantly
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TempSen Blue is a mobile application designed to work seamlessly with TempSen Bluetooth Low Energy (BLE) data loggers. It allows users to wirelessly configure, start, stop, and download data from the loggers with just a few taps. All data is securely saved to a local encrypted database, ensuring safe storage and easy access. Users can export data in professional PDF or Excel (XLSX) formats, and instantly share reports with partners or team members — ideal for cold chain logistics, pharmaceuticals, and temperature-sensitive industries.
Screenshots
Verdict
The clearest difference is rating: TempSen Blue at 5.0 against Blena's 3.7. Blena's advantage is update cadence (every 10 days vs every 6 months) and ratings volume (3 vs 1). On price, review sentiment, 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.
TempSen Blue holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
Blena ships an update every 10 days, TempSen Blue every 6 months. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.
| Parameter | Blena | TempSen Blue |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (3 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 3 — better | 1 |
| Update frequency | Every 10 days — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 11 MB | 72 MB |
| Age rating | 17+ | 4+ |
| Developer | Oneworld Equipment Corp | Tempsen Electronics Company |
Customer experience
Blena
TempSen Blue
In-app purchases
Blena
No in-app purchases
TempSen Blue
No in-app purchases
