# TempTag vs TempSen Blue

The clearest difference is update cadence: TempTag at every 2 months against TempSen Blue's every 6 months. TempTag also leads on iOS requirement (13.0 vs 15.1). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for TempTag against 5.0 for TempSen Blue. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

TempTag ships an update every 2 months, TempSen Blue every 6 months. The most recent releases landed on September 6, 2026 and July 9, 2026 respectively.

## The numbers

| Metric | TempTag | TempSen Blue |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/temptag/id6443588746/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/tempsen-blue/id6744099411/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Monetization | Free | Free |
| Size | 42 MB | 72 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TRIVEDI ADVANCED TECHNOLOGIES LLC](https://appshunter.io/developer/1457368535) | [Tempsen Electronics Company](https://appshunter.io/developer/1331375456) |

## What reviewers say

### TempTag

[App page](https://appshunter.io/ios/app/temptag/id6443588746)

Connect to BLE-enabled data loggers to fetch temperature, humidity, and sensor data. Ideal for cold chain, healthcare, and pharmaceutical applications, it offers configuration, data download, and alarm notifications.

**Highlights:** Scan BLE data logger devices, Fetch temperature and humidity data, Configure data logger settings, Receive alarm notifications, Generate PDF and CSV reports, Cloud data integration

**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 TempTag free?

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

### Is TempSen Blue free?

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

### Which has better reviews, TempTag or TempSen Blue?

TempTag and TempSen Blue are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do TempTag or TempSen Blue have ads?

Neither TempTag nor TempSen Blue shows ads.

### Which is updated more often, TempTag or TempSen Blue?

TempTag ships an update every 2 months, and TempSen Blue every 6 months. Most recently, TempTag was updated on September 6, 2026 and TempSen Blue on July 9, 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.*