# STX3 DK BLE vs TempSen Blue

The clearest difference is update cadence: TempSen Blue at every 6 months against STX3 DK BLE's every 26 months. STX3 DK BLE's advantage is iOS requirement (12.1 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

STX3 DK BLE ships an update every 26 months, TempSen Blue every 6 months. The most recent releases landed on October 26, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | STX3 DK BLE | TempSen Blue |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tempsen-blue/id6744099411/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 26 months | **Every 6 months** |
| Monetization | — | Free |
| Size | 8 MB | 72 MB |
| Requires iOS | **12.1** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Globalstar Inc](https://appshunter.io/developer/881495413) | [Tempsen Electronics Company](https://appshunter.io/developer/1331375456) |

## What reviewers say

### STX3 DK BLE

[App page](https://appshunter.io/ios/app/stx3-dk-ble/id1451267236)

**Features:** macOS Compatibility

**In-app purchases:** none


### TempSen Blue

[App page](https://appshunter.io/ios/app/tempsen-blue/id6744099411)

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.

**Highlights:** 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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is STX3 DK BLE free?

STX3 DK BLE is free to download, with no in-app purchases.

### Is TempSen Blue free?

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

### Do STX3 DK BLE or TempSen Blue have ads?

Neither STX3 DK BLE nor TempSen Blue shows ads.

### Which is updated more often, STX3 DK BLE or TempSen Blue?

STX3 DK BLE ships an update every 26 months, and TempSen Blue every 6 months. Most recently, STX3 DK BLE was updated on October 26, 2026 and TempSen Blue on October 19, 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.*