TempTag vs HygroSoft
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TempTag
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.
- 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
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TempTag Mobile App enables you to scan the nearest BLE enabled TempTag data logger devices. Users can connect with the any of the TempTag data logger device and fetch it’s data and configuration. Temptag data loggers measures Temperature, humidity, analog (4-20mA, 0-10V) and variety of sensors. It can be used for Cold Chain Storage, Healthcare industries, Pharmaceutical and Cargo applications. TempTag data loggers work with the TempTag app. TempTag data loggers product line includes FX series BLE, 900MHz and WiFi models. TempTag app can be used for Configuration, Data Download, Audit Reports, Alarm notifications. Features: - Wireless Communication via Bluetooth Low Energy technology with Mobile Devices - TempTag cloud-based data integration portal (data storage, analytics and alerts) - Visual Alarm notifications (Visual and Audible alarms on TempTag data loggers) - PDF report generations - CSV data - Compliance with Centers for Disease Control and Prevention (CDC) guidelines - Compliance with Vaccines for Children Program (VFC) guidelines - Compliance with 21 CFR Part 11 guidelines - Compliance with FDA and EMA Good Distribution Practices and World Health Organization (WHO)
HygroSoft
This utility app allows for easy configuration, adjustment, and updates of new Rotronic devices using your smartphone's NFC interface. It supports device setup even without a power supply.
- NFC interface for device interaction
- Easy configuration of Rotronic devices
- Adjustment and updates via smartphone
- Supports devices without power supply
- Compatible with HygroFlex series
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Overview Rotronic’s new software generation, HygroSoft, replaces the long-standing and successful HW4 and HW5 software. HygroSoft is available as a free application for iOS. The HygroSoft App is utilizing the NFC interface, allowing for easy configuration, adjustment, and updates of the new Rotronic device generation via smartphone. The NFC interface even supports device configuration without any power supply. Supported Devices • HygroFlex 5 Advanced (HF5A) Series • HygroFlex 3 Advanced (HF3A) Series • HygroFlex 5 Advanced Temperatur (TF5A) Series Further Information For more information, please visit our website at ProcessSensing.com or consult our Online Manual at service.rotronic.com/products-manual.
Screenshots
Verdict
The clearest difference is rating: TempTag at 5.0 against HygroSoft's 1.0. TempTag also leads on update cadence (every 2 months vs every 8 months). On price, ratings volume, 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.
TempTag holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
TempTag ships an update every 2 months, HygroSoft every 8 months. The most recent releases landed on September 20, 2026 and October 5, 2026 respectively.
| Parameter | TempTag | HygroSoft |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Every 2 months — better | Every 8 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 14.2 |
| Further details — not scored | ||
| Size | 42 MB | 166 MB |
| Age rating | 4+ | 4+ |
| Developer | TRIVEDI ADVANCED TECHNOLOGIES LLC | Rotronic AG |
Customer experience
TempTag
HygroSoft
In-app purchases
TempTag
No in-app purchases
HygroSoft
No in-app purchases









