STEADYTEMP Smart Thermometer vs Thermometer Log
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 Compatible with iOS 13+ and Android 6+ CE-certified clinical thermometer Need patches? Directly in the app under "Shop" or at www.steadytemp.health/shop SteadyTemp is a registered trademark of SteadySense GmbH. The app does not replace medical advice. All information is for personal guidance only and is only suitable as a diagnosis in consultation with a doctor. Please always consult a doctor for medical questions. 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). Please read the instruction for use before using SteadyTemp Home App menu or from the SteadyTemp web shop (https://www.steadytemp.health/en/instructions-for-use-home/) SteadyTemp® Home is a registered trademark of SteadySense GmbH, Johann- Schreiner-Strasse 3, A-8074 Raaba-Grambach.
Thermometer Log
Easily record and track your body temperature with this intuitive app. View historical data, analyze trends with graphs, and export your records. Supports both Celsius and Fahrenheit units.
- Easy temperature recording
- Celsius and Fahrenheit support
- Weekly, monthly, and 3-month graphs
- Average temperature display
- Data correction and addition
- CSV export
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This app is an app that allows you to easily record your body temperature. You can record many times a day! In addition, two units of body temperature can be used: Celsius (℃) and Fahrenheit (℉). Just move the scale on the home screen left and right to set the body temperature, and tap the save button to easily record the body temperature and save time! Since it can be recorded many times a day, it is ideal for recording body temperature in the morning and at night. On the "Analysis" screen, a graph of weekly, monthly, and 3-month body temperature is displayed. In addition, the average body temperature for that period is displayed. You can check the data by tapping the graph. On the "History" screen, the record of the body temperature of the year and month selected in the upper right of the screen is displayed. You can correct the body temperature data by double tapping the data. If you forget to record the body temperature data, you can add it by tapping the "Add" button on the upper left of the screen. When you tap the "Add" button, the input screen will be displayed. Select and add the date, time, and body temperature. By tapping the "Export CSV file" button, you can convert the history data to a CSV file and attach it to an email for export. On the "Settings" screen, you can set the unit of body temperature. You can also set the day of the week at the beginning of the week in the weekly graph. You can choose to start on Monday or Sunday. In the free version, you can check the body temperature record for up to one week. If you have an unlimited recording period and want to check monthly or 3 month data, please consider purchasing the premium version in the app. ---------------------- Terms of Service and Privacy Policy: https://akikibai-labolatory.jimdofree.com/privacy-policy-log-apps/
Screenshots
Verdict
The clearest difference is review sentiment: STEADYTEMP Smart Thermometer at 100% against Thermometer Log's 50%. STEADYTEMP Smart Thermometer also leads on in-app purchases (none vs 1) and ads (none vs shown). On price, update cadence, device support 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 Log sells 1 one-off in-app purchase. STEADYTEMP Smart Thermometer asks for nothing beyond the download.
STEADYTEMP Smart Thermometer ships an update every 3 months, Thermometer Log every 2 months. The most recent releases landed on September 20, 2026 and September 21, 2026 respectively.
| Parameter | STEADYTEMP Smart Thermometer | Thermometer Log |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.8 (6 ratings) — better |
| Positive reviews | 100.0% of reviews — better | 50.0% of reviews |
| Number of ratings | — | 6 — better |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 79 MB | 6 MB |
| Age rating | 17+ | 4+ |
| Developer | SteadySense GmbH | Kei Suefuji |
Customer experience
STEADYTEMP Smart Thermometer
Thermometer Log
In-app purchases
STEADYTEMP Smart Thermometer
No in-app purchases
Thermometer Log
- PREMIUM$4.99
Questions
Is STEADYTEMP Smart Thermometer free?
Is Thermometer Log free?
Do STEADYTEMP Smart Thermometer or Thermometer Log have ads?
Which is updated more often, STEADYTEMP Smart Thermometer or Thermometer Log?
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