Comparison

iThermonitor vs Body Temperature Tracker

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 24/7 temperature monitoring
  • Real-time high temperature alerts
  • Temperature trend charting
  • Professional data analysis
  • Fever management information
  • Multi-child support
  • Health app integration
Features
Currently charting
Read full description

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

About

Body Temperature Tracker

Easily log and manage body temperature records with a calendar and graph view. Track multiple users, perfect for family health monitoring. Offers essential features for simple temperature management.

Highlights
  • Body temperature logging
  • Calendar view
  • Graph history
  • Multiple user support
  • No registration required
  • CSV export (Premium)
Features
Read full description

No member registration required. Simply enter and save your body temperature to complete your records. This app allows anyone to easily manage body temperature records. Recorded body temperatures can be viewed and managed using a calendar. Icons change depending on morning, daytime, or night, making it easy to understand when the temperature was recorded. You can also display your body temperature history in a graph. Multiple users can be managed, making this app ideal for tracking the health of your family. This is a simple app that includes only the essential features needed for body temperature management. Please give it a try! How to use the app You can delete a record by swiping it sideways. User registration and switching can be done from the user screen at the top right. --- About the Premium Plan (One-time Purchase) Service Name Premium Plan Service Description • Removal of all advertisements • CSV export feature Purchase Type This is a one-time purchase (lifetime access). There are no subscriptions or automatic renewals. Payment Payment will be charged through your App Store (iTunes account). Once purchased, the Premium Plan can be used permanently without any additional charges. Restore Purchase If you reinstall the app or change your device while using the same Apple ID, you can restore your Premium Plan by tapping the "Restore Purchase" button. --- Terms of Use and Privacy Policy http://hobbybowl.com/privacy_policy_en.html

Screenshots

iThermonitor1 screens
Body Temperature Tracker3 screens

Verdict

The call

The clearest difference is rating: Body Temperature Tracker at 3.8 against iThermonitor's 2.7. Body Temperature Tracker also leads on update cadence (every 2 weeks vs every 2 months). iThermonitor's advantage is in-app purchases (none vs 3) and ads (none vs shown). On price, review sentiment 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Body Temperature Tracker sells 3 in-app purchases, starting at $1.49 per month. iThermonitor asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Body Temperature Tracker holds the better App Store score, 3.8 against 2.7. That said, the two scores are not equally well evidenced: iThermonitor has 310 ratings behind it against 14, 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 21% of Body Temperature Tracker's.

UpkeepUpdate frequency

iThermonitor ships an update every 2 months, Body Temperature Tracker every 2 weeks. The most recent releases landed on September 28, 2026 and September 11, 2026 respectively.

Scorecard8 real differences · 3 level
iThermonitor versus Body Temperature Tracker: the parameters behind the verdict, then further details
ParameteriThermonitorBody Temperature Tracker
PriceFreeFree
Rating2.7 (310 ratings)3.8 (14 ratings) — better
Positive reviews15.2% of reviews21.4% of reviews — better
Number of ratings310 — better14
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
Best chart rank#170 — better—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS10.0 — better13.0
Further details — not scored
Size53 MB56 MB
Age rating12+4+
DeveloperRaiing Medical Companyisao utsumi

Customer experience

iThermonitor

All ratings310 ratings
Positive39.0%
Neutral11.0%
Negative50.0%
Written reviews125 reviews
Positive15.2%
Neutral7.2%
Negative77.6%

Body Temperature Tracker

All ratings14 ratings
Positive64.3%
Neutral14.3%
Negative21.4%
Written reviews14 reviews
Positive21.4%
Neutral28.6%
Negative50.0%

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
Show 8 more
  • 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
Show 6 more
  • 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

Body Temperature Tracker

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

iThermonitor

No in-app purchases

3 purchases

Body Temperature Tracker

Subscriptions2
  • Premium Plan 1 month7 Days trial$1.491 Month
  • Premium Plan 1 year7 Days trial$8.491 Year
One-time1
  • Premium Plan (One-Time Purchase)$14.99

Questions

Is iThermonitor free?
iThermonitor is free to download, with no in-app purchases.
Is Body Temperature Tracker free?
Body Temperature Tracker is free to download, with in-app purchases available.
Which has better reviews, iThermonitor or Body Temperature Tracker?
Body Temperature Tracker is rated higher. iThermonitor averages 2.7 out of 5 from 310 ratings, while Body Temperature Tracker averages 3.8 from 14 ratings.
Do iThermonitor or Body Temperature Tracker have ads?
Body Temperature Tracker shows ads; iThermonitor does not.
Which is updated more often, iThermonitor or Body Temperature Tracker?
iThermonitor ships an update every 2 months, and Body Temperature Tracker every 2 weeks. Most recently, iThermonitor was updated on September 28, 2026 and Body Temperature Tracker on September 11, 2026.

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