Comparison

Thermo vs Thermometer Log

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

Head to head
About

Thermo

Easily track family health by logging temperature changes and other vital signs. Create individual profiles to monitor each person's well-being over time with helpful charts and graphs. Set personalized reminders for consistent tracking and utilize voice input for added convenience.

Highlights
  • Family health tracking
  • Individual profiles
  • Temperature logging
  • Health dynamic graphs
  • Personalized reminders
  • Voice input
  • Apple Watch sync
Features
Read full description

• Take care of your family health marking temperature changes. • Create profiles for each family member and track a health state of them. • Useful graph allows you to watch health dynamic. HEALTH DATA • Record the daily temperature of each family member • Integration with the Health app CHARTS AND GRAPHS • Watch the graph of the temperature ups and downs for a day or a week • Check time to know exactly when the disease starts progressing PERSONALIZED REMINDERS • Set reminders to log your temperature, pulse, pressure, blood sugar, and insulin. • Customize reminder times and frequencies to fit your schedule and ensure consistent health tracking. VOICE INPUT WITH AI • Record your voice for more convenience • Adapted for multiple languages APPLE WATCH SYNCHRONIZATION • On the main screen you can choose our app in settings - that enables you to launch the app and see the last measurement quickly. • Also you can check the history with your watch. PLEASE NOTE: Some features are available with a PAID subscription only: weekly and monthly statistics, data export to PDF, and creation of multiple profiles. The FREE version includes tracking of health metrics, managing one profile, and daily statistics. ATTENTION: before you subscribe please read:
 Privacy Policy: https://daily-discovers.com/privacy Terms of Use: https://daily-discovers.com/tos

About

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.

Highlights
  • Easy temperature recording
  • Celsius and Fahrenheit support
  • Weekly, monthly, and 3-month graphs
  • Average temperature display
  • Data correction and addition
  • CSV export
Features
Read full description

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

Thermo4 screens
Thermometer Log4 screens

Verdict

The call

The clearest difference is review sentiment: Thermometer Log at 50% against Thermo's 5%. Thermometer Log also leads on rating (4.8 vs 3.6). Thermo's advantage is ratings volume (98 vs 6). 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. Thermo sells 8 in-app purchases, starting at $10.99 per month and Thermometer Log sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Thermometer Log holds the better App Store score, 4.8 against 3.6. That said, the two scores are not equally well evidenced: Thermo has 98 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 5% of Thermo's written reviews are positive against 50% of Thermometer Log's.

UpkeepUpdate frequency

Thermo ships an update monthly, Thermometer Log every 2 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 7 level
Thermo versus Thermometer Log: the parameters behind the verdict, then further details
ParameterThermoThermometer Log
PriceFreeFree
Rating3.6 (98 ratings)4.8 (6 ratings) — better
Positive reviews5.2% of reviews50.0% of reviews — better
Number of ratings98 — better6
Update frequencyMonthly — betterEvery 2 months
AdsYesYes
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.015.6 — better
Further details — not scored
Size90 MB6 MB
Age rating17+4+
DeveloperDaily DiscoversKei Suefuji

Customer experience

Thermo

All ratings98 ratings
Positive63.3%
Neutral6.1%
Negative30.6%
Written reviews383 reviews
Positive5.2%
Neutral2.9%
Negative91.9%

Thermometer Log

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews10 reviews
Positive50.0%
Neutral10.0%
Negative40.0%

In-app purchases

8 purchases

Thermo

Subscriptions8
  • Thermo - 1 Month no trial1 Month trial$10.991 Month
  • Thermo Premium1 Month trial$12.991 Month
  • Thermo Premium - 1 month2 Months trial$12.991 Month
Show 5 more
  • Thermo - Digital Wellness3 Days trial$18.993 Months
  • Thermo - Digital Wellness +$19.991 Month
  • Thermo Plus - 12 months7 Days trial$27.991 Year
  • 3 months subscription3 Days trial$39.993 Months
  • 3 Month Subscription3 Days trial$59.993 Months
1 purchases

Thermometer Log

One-time1
  • PREMIUM$4.99

Questions

Is Thermo free?
Thermo is free to download, with in-app purchases available.
Is Thermometer Log free?
Thermometer Log is free to download, with in-app purchases available.
Which has better reviews, Thermo or Thermometer Log?
Thermometer Log is rated higher. Thermo averages 3.6 out of 5 from 98 ratings, while Thermometer Log averages 4.8 from 6 ratings.
Do Thermo or Thermometer Log have ads?
Both Thermo and Thermometer Log show ads.
Which is updated more often, Thermo or Thermometer Log?
Thermo ships an update monthly, and Thermometer Log every 2 months. Most recently, Thermo was updated on October 26, 2026 and Thermometer Log on October 24, 2026.

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