Comparison

Thermometer 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

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.

Highlights
  • 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
Features
Read full description

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

About

Body Temperature Tracker

Manually log and track your body temperature over time. Save readings with date and time, review trends with charts, and add symptoms or notes. Create profiles for family members and receive reminders.

Highlights
  • Manual temperature entry
  • Temperature log with date/time
  • Trend tracking with charts
  • Add symptoms and notes
  • Multiple user profiles
  • Temperature reminders
  • PDF export
Read full description

Our app is a convenient tool for keeping a body temperature log and tracking temperature changes over time. By manually entering your body temperature, you can save each reading along with the date and time, creating a complete history of your records. Review temperature trends, add additional details to each entry, and keep all your information organized in one place. Key Features: - Manual body temperature entry - Temperature log with date and time - Temperature history tracking - Daily, weekly, and monthly charts - Quick search through saved records - Add symptoms and personal notes - Choose between Celsius and Fahrenheit - Create separate profiles for family members - Reminders to record your temperature - Export your temperature history as a PDF* - Simple and easy-to-use interface The free version includes the core features of the app, while a subscription unlocks additional functionality, including support for multiple users, advanced analytics, and PDF export of your temperature history. Disclaimer: This app is not a medical device and is intended solely for personal record keeping and informational purposes. It does not measure body temperature, provide medical advice, or replace professional medical consultation, diagnosis, or treatment. All temperature readings must be entered manually by the user. If you have any concerns about your health, consult a qualified healthcare professional. In the event of a medical emergency, contact your physician or emergency services immediately. This application contains auto-renewable subscriptions and In-App Purchases. 1 week – $4.99 1 month – $12.99 1 year – $39.99 One-Time Purchase: $59.99 Privacy Policy: https://docs.google.com/document/d/15aA2iQYqNoTb4s3D1I5CtfxOzQgTlAh5EF6LHDeGfNQ/edit?usp=sharing Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Thermometer4 screens
Body Temperature Tracker4 screens

Verdict

The call

The clearest difference is rating: Thermometer at 4.6 against Body Temperature Tracker's 2.3. Thermometer also leads on ratings volume (408 vs 3). On price, update cadence, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Thermometer sells 6 in-app purchases, starting at $5.99 per 7 days and Body Temperature Tracker sells 6 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Thermometer holds the better App Store score, 4.6 against 2.3. That said, the two scores are not equally well evidenced: Thermometer has 408 ratings behind it against 3, so its average is the more settled of the two.

UpkeepUpdate frequency

Thermometer ships an update fortnightly, Body Temperature Tracker every 3 weeks. Both last shipped on October 25, 2026.

Scorecard2 real differences · 8 level
Thermometer versus Body Temperature Tracker: the parameters behind the verdict, then further details
ParameterThermometerBody Temperature Tracker
PriceFreeFree
Rating4.6 (408 ratings) — better2.3 (3 ratings)
Positive reviews31.6% of reviews—
Number of ratings408 — better3
Update frequencyFortnightly — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPod, Apple WatchiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size59 MB113 MB
Age rating17+4+
Developer199 Developments Private LimitedPayroll Engine S.a r.l.

Customer experience

Thermometer

All ratings409 ratings
Positive92.4%
Neutral1.0%
Negative6.6%
Written reviews57 reviews
Positive31.6%
Neutral8.8%
Negative59.6%

Body Temperature Tracker

All ratings3 ratings
Positive33.3%
Neutral0.0%
Negative66.7%

Bugs and 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

Body Temperature Tracker

Not enough reviews yet to summarise bugs or requests.

In-app purchases

6 purchases

Thermometer

Subscriptions5
  • Week- Body Temperature Checker$5.997 Days
  • Year Promo- Body Thermometer$19.991 Year
  • Year- Body Temperature Checker$29.991 Year
Show 2 more
  • Yearly- Body Fever Checker3 Days trial$29.991 Year
  • Yearly - Thermometer + Blood Oxygen$29.991 Year
One-time1
  • Lifetime- Body Fever Checker$49.99
6 purchases

Body Temperature Tracker

Subscriptions5
  • Weekly2 variants$4.997 Days
  • Weekly3 Days trial$4.997 Days
  • Weekly-Trial3 Days trial$4.997 Days
Show 2 more
  • Monthly$12.991 Month
  • Yearly$39.991 Year
One-time1
  • Lifetime$59.99

Questions

Is Thermometer free?
Thermometer is free to download, with in-app purchases available.
Is Body Temperature Tracker free?
Body Temperature Tracker is free to download, with in-app purchases available.
Which has better reviews, Thermometer or Body Temperature Tracker?
Thermometer is rated higher. Thermometer averages 4.6 out of 5 from 408 ratings, while Body Temperature Tracker averages 2.3 from 3 ratings.
Do Thermometer or Body Temperature Tracker have ads?
Neither Thermometer nor Body Temperature Tracker shows ads.
Which is updated more often, Thermometer or Body Temperature Tracker?
Thermometer ships an update fortnightly, and Body Temperature Tracker every 3 weeks. Most recently, Thermometer was updated on October 25, 2026 and Body Temperature Tracker on October 25, 2026.

Other comparisons