iThermonitor vs Thermometer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iThermonitor
Continuously monitor your child's temperature with real-time data collection and analysis. Receive high temperature alerts and access expert fever management information. Track temperature trends and sync data with your health app for comprehensive care.
- 24/7 temperature monitoring
- Real-time high temperature alerts
- Temperature trend charting
- Professional data analysis
- Fever management information
- Multi-child support
- Health app integration
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The most exciting update of iThermonitor app ever! Besides the brand-new user interface, the Temperature Analysis shows the highest temperature and the duration of fever for each episode. The Temperature Trend Chart combines temperature chart and fever related events, enabling the doctor to understand your child’s fever progression in a more informed way. For those who have more than one child, one smartphone can now connect with multiple iThermonitor sensors. 24/7 MONITORING - Connecting with the iThermonitor sensor, this app collects temperature data every 4 seconds and develops a temperature chart. HIGH TEMPERATURE ALERT – The app captures your child’s abnormal temperature in real time so that you can take necessary actions immediately. DATA ANALYSIS - Professional data analysis of body temperatures through collaboration with Boston Children’s Hospital, affiliated hospital of Harvard Medical School. FEVER TIPS- Free access to the Fever Management Information framework – Thermia, licensed from Boston Children’s Hospital, the #1 pediatric hospital in the US. ANYWHERE, ANYTIME – For parents and grandparents, wherever you are, you can always monitor your children’s temperature. iThermonitor has integrated with the Health App and you can sync body temperature data to the Health app (requires iOS8). Purchase on Amazon: http://t.cn/RwBpOPy Website: http://en.raiing.com/ Feedback: support@raiing.com Facebook: https://www.facebook.com/pages/iThermonitor/282296251955418 Twitter: https://twitter.com/RaiingMed
Thermometer
Monitor key health indicators like body temperature, heart rate, blood pressure, and breathing frequency. Easily track family health records and export data for medical appointments. Measure pulse using your smartphone camera.
- Body temperature tracking
- Heart rate measurement via camera
- Blood pressure logging
- Breathing frequency monitoring
- Multi-profile family support
- Medical data export (PDF)
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Thermometer - Body Temperature Your All-in-One Personal Health Tracker Take full control of your health with the redesigned Thermometer - Body Temperature app — a powerful and intuitive solution for monitoring essential health data right from your smartphone. Whether you’re managing a chronic condition, tracking a fever, or simply staying informed about your health, this app provides the tools you need in one convenient place. Comprehensive Health Monitoring Track and record vital health indicators in one unified platform: • Body Temperature to monitor for fever and overall wellness • Heart Rate (Pulse) measured directly through your smartphone camera • Blood Pressure entry and tracking to help manage cardiovascular health • Breathing Frequency to observe respiratory patterns and detect changes This comprehensive tracking system enables users to build a clear picture of their daily and long-term health trends. Pulse Measurement Using Camera Measure your heart rate easily and accurately using only your smartphone’s camera. Simply place your finger over the lens and flashlight to receive a reading within seconds — no external devices required. Ideal for regular checks at home or on the go. Multi-Profile Family Support Create and manage separate profiles for each member of your family. From children to older adults, the app helps keep each person’s health records organized and accessible. Switch between profiles effortlessly while keeping all data private and secure. Export Medical Data Export your health records as a PDF document for easy sharing with doctors, caregivers, or personal use. This feature makes it simple to bring a full record to medical appointments or keep personal documentation for reference. Simple, Reliable, and Always With You With a clean and easy-to-use interface, the app ensures that you can access and log your health data quickly and accurately — without the need for additional hardware or subscriptions. Stay proactive about your well-being with a trusted tool built to support your daily health routine. Thermometer - Body Temperature is more than just a thermometer — it’s a complete personal health tracker designed to help you stay informed, prepared, and in control. Terms - https://gt.lv/terms.html#about Privacy Policy - https://gt.lv/privacy.html#about Terms of Use (EULA) - https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is rating: Thermometer at 4.4 against iThermonitor's 2.7. Thermometer also leads on review sentiment (55% vs 15%). iThermonitor's advantage is in-app purchases (none vs 5) and ratings volume (310 vs 24). On price, update cadence, ads and device support 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 5 in-app purchases, starting at $6.99 per 7 days. iThermonitor asks for nothing beyond the download.
Thermometer holds the better App Store score, 4.4 against 2.7. That said, the two scores are not equally well evidenced: iThermonitor has 310 ratings behind it against 24, so its average is the more settled of the two. Written reviews point the same way: 15% of iThermonitor's written reviews are positive against 55% of Thermometer's.
iThermonitor ships an update every 2 months, Thermometer monthly. The most recent releases landed on October 17, 2026 and October 3, 2026 respectively.
| Parameter | iThermonitor | Thermometer |
|---|---|---|
| Price | Free | Free |
| Rating | 2.7 (310 ratings) | 4.4 (24 ratings) — better |
| Positive reviews | 15.2% of reviews | 54.5% of reviews — better |
| Number of ratings | 310 — better | 24 |
| Update frequency | Every 2 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Best chart rank | #111 — better | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 10.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 53 MB | 34 MB |
| Age rating | 12+ | 4+ |
| Developer | Raiing Medical Company | GT TRADE SIA |
Customer experience
iThermonitor
Thermometer
Bugs and requests
iThermonitor
Reported bugs
13 issues- App crashes immediately after login
- Cannot enter birthdate in profile setup
- Remote mirroring functionality broken after updates
- Device connection wheel spins indefinitely
- Password reset feature non-functional
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- Paste disabled in password field
- Watch app only displays 'Log in on iPhone' message
- Blank screens on app launch
- Constant disconnection requiring manual reconnection
- Profile data changes unexpectedly (birthday month resets)
- Cannot pair with Apple Watch despite claims
- Sign-up process fails for adult users
- App loses all data after updates
Requested features
11 requests- Apple Watch native integration and complications
- Cloud synchronization and multi-device mirroring
- Expanded temperature range settings (below 95°F)
- Selective alert controls (high/low temperature separately)
- Data export in text/CSV format instead of images
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- Larger, more readable fonts for iPad viewing
- Device status indicator with color-coded LED
- Ability to delete medicine reminder notifications
- Extended Bluetooth range for remote monitoring
- Adult-only profile option
- Improved adhesive patches or alternative attachment methods
Thermometer
Not enough reviews yet to summarise bugs or requests.
In-app purchases
iThermonitor
No in-app purchases
Thermometer
- Thermometer Full Access3 Days trial$6.997 Days
- Get Pro Access3 Days trial$7.997 Days
- Get Pro Access3 Days trial$9.991 Month
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- Get Pro Access$39.991 Year
- Lifetime Access$24.99
Questions
Is iThermonitor free?
Is Thermometer free?
Which has better reviews, iThermonitor or Thermometer?
Do iThermonitor or Thermometer have ads?
Which is updated more often, iThermonitor or Thermometer?
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