STEADYTEMP Smart Thermometer vs Thermometer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
STEADYTEMP Smart Thermometer
Continuously track body temperature and log symptoms with a sensor patch. Data syncs wirelessly to your phone, displaying temperature curves and allowing you to share your health history with your doctor. Ideal for monitoring illness, post-surgery recovery, and family health.
- Continuous temperature measurement
- Automatic data sync via NFC
- Symptom and medication logging
- Shareable health history
- Verified measurement accuracy
- Radiation-free transmission
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Your health. Always in view. SteadyTemp helps you see what you would normally miss: the sensor patch measures your body temperature continuously and automatically, directly in the armpit — day and night. Ideal for children and adults, so no temperature change goes undetected. Here's how it works: The patch automatically records a new temperature value every 5 minutes. The data is transferred to the app via NFC – radiation-free and within seconds. After syncing, your temperature curve is displayed. You can also log symptoms and medications, and share the full history directly with your doctor. Single values become valuable insights. SteadyTemp is made for: Tracking body temperature during illness — around the clock, effortlessly Temperature tracking after surgery to better identify potential infections Staying ahead during cold and flu season — for the whole family What makes SteadyTemp special: Verified measurement accuracy Radiation-free NFC transmission User-friendly & intuitive — no medical background needed GDPR-compliant: your data belongs to you FDA-cleared and CE-certified clinical thermometer Need patches? Directly in the app under "Shop" or at www.steadytemp.health/shop MEDICAL DISCLAIMER SteadyTemp does not replace professional medical advice. Always seek a doctor's advice in addition to using this app and before making any medical decisions. All information is for personal guidance only and is only suitable as a diagnosis in consultation with a doctor. SteadyTemp Home should not be used in situations requiring immediate clinical decision-making or real-time monitoring of body temperature (e.g. acute or emergency care situations). REGULATORY STATUS The SteadyTemp sensor patch is a medical device cleared by the U.S. Food and Drug Administration (FDA 510(k) K233280) for use in the United States, and CE-marked under the EU Medical Device Regulation (MDR) for use in the European Economic Area. Please read the Instructions for Use before using SteadyTemp Home. They are available in the app menu and in the SteadyTemp web shop. SteadyTemp® Home is a registered trademark of SteadySense GmbH, Johann-Schreiner-Strasse 3, A-8074 Raaba-Grambach, Austria.
Thermometer
Estimate body temperature using your smartphone without a physical thermometer. Track heart rate, blood pressure, and sync with Apple Watch for real-time fever alerts. Log custom health data and generate shareable PDF reports.
- Temperature estimation without a thermometer
- Apple Watch Series 8 sync for readings
- High fever alerts
- Blood pressure tracking and trend analysis
- Custom health logs with notes
- Apple Health sync
- Shareable PDF reports
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No thermometer, no problem. Calculate body temperature with your iPhone. Turn your smartphone into a versatile tool for tracking temperature, heart rate, and blood pressure—anytime, anywhere. Functionalities:- -Temperature Estimation: Use your smartphone to estimate body temperature without the need for a physical thermometer. -Apple Watch Sync: Connect seamlessly with Apple Watch Series 8 for automatic temperature readings and real-time fever alerts. -High Fever Alerts: Receive automatic alerts from your Apple Watch when a high fever is detected, keeping you informed in real-time. -Blood Pressure Tracking: Effortlessly log and track your blood pressure, complete with trend analysis for better insights and PDF sharing. -Custom Health Logs: Add personalized notes to track symptoms, treatments, or anything else alongside your health data. -Apple Health sync and PDF reports: Sync with Apple Health and generate easy-to-share temperature PDF reports to keep your family informed. Whether you’re managing a fever, keeping an eye on your cardiovascular health, or tracking your blood pressure, this app offers a simple and effective way to stay in control of your wellness. Ideal for personal use, families, and healthcare providers, our app ensures you stay informed about your vital signs and make confident health decisions. Important: This app is not intended to replace medical advice or treatment. Please consult with a healthcare professional for any medical issues. Terms of use: https://bodytemperatureche.wixsite.com/website-5/legal Privacy policy: https://bodytemperatureche.wixsite.com/website-5/legal Visit us: https://https://bodytemperatureche.wixsite.com/website-5
Screenshots
Verdict
The clearest difference is review sentiment: STEADYTEMP Smart Thermometer at 100% against Thermometer's 32%. STEADYTEMP Smart Thermometer also leads on in-app purchases (none vs 6). Thermometer's advantage is update cadence (fortnightly vs every 4 months) and device support (3 vs 1). On price, ads and iOS requirement 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. Thermometer sells 6 in-app purchases, starting at $5.99 per 7 days. STEADYTEMP Smart Thermometer asks for nothing beyond the download.
STEADYTEMP Smart Thermometer ships an update every 4 months, Thermometer fortnightly. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.
| Parameter | STEADYTEMP Smart Thermometer | Thermometer |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.6 (409 ratings) — better |
| Positive reviews | 100.0% of reviews — better | 31.6% of reviews |
| Number of ratings | — | 409 — better |
| Update frequency | Every 4 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone | iPhone, iPod, Apple Watch — better |
| Requires iOS | 16.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 83 MB | 59 MB |
| Age rating | 17+ | 17+ |
| Developer | SteadySense GmbH | 199 Developments Private Limited |
Customer experience
STEADYTEMP Smart Thermometer
Thermometer
Bugs and requests
STEADYTEMP Smart Thermometer
Not enough reviews yet to summarise bugs or requests.
Thermometer
Reported bugs
2 issues- Subscription issues and unexpected charges
- App not functioning as advertised
Requested features
3 requests- Option to default to Fahrenheit
- Ability to share breathing exercises
- Improved compatibility with newer devices
In-app purchases
STEADYTEMP Smart Thermometer
No in-app purchases
Thermometer
- Week- Body Temperature Checker$5.997 Days
- Year Promo- Body Thermometer$19.991 Year
- Year- Body Temperature Checker$29.991 Year
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- Yearly- Body Fever Checker3 Days trial$29.991 Year
- Yearly - Thermometer + Blood Oxygen$29.991 Year
- Lifetime- Body Fever Checker$49.99
Questions
Is STEADYTEMP Smart Thermometer free?
Is Thermometer free?
Do STEADYTEMP Smart Thermometer or Thermometer have ads?
Which is updated more often, STEADYTEMP Smart Thermometer or Thermometer?
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