Comparison

Thermometer Log vs Fever & Med Tracker

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

Head to head
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/

About

Fever & Med Tracker

Easily log body temperature and medication history with clear trend charts. Supports multiple profiles and offline use, with options to export data as images or PDF reports. A one-time purchase unlocks premium features like full PDF reports and ad removal.

Highlights
  • Log temperature and medications
  • View trend charts
  • Manage multiple profiles
  • Export image/PDF reports
  • Offline use
  • No signups or cloud sync
Features
Read full description

TempDiary is a simple and reliable tool for logging body temperature and medication history. With clear logs and trend charts, it helps you stay organized—whether you're managing recovery at home or preparing for a doctor visit. It supports multiple profiles, automatically generates temperature charts, and lets you export your records as images or PDF reports for sharing or backup. No signups. No cloud sync. Your temperature and medication logs stay safely on your device. With TempDiary, you can easily: – Quickly log body temperature and medications – View clear trend charts to monitor changes over time – Manage records for multiple members – Export image or PDF reports with one tap – Use offline—your data is stored only on your device A one-time purchase is available to unlock premium features: – Export full PDF reports – Add and manage multiple independent profiles – Remove ads for a cleaner experience For suggestions or support, contact us at support@freeformstudio.cn We care about your privacy and user rights. See our Privacy Policy and Terms of Use for more details. Privacy Policy: https://www.freeformstudio.cn/TempDiary/privacy_policy_en.html Terms of Use: https://www.freeformstudio.cn/TempDiary/terms_of_use_en.html

Screenshots

Thermometer Log4 screens
Fever & Med Tracker4 screens

Verdict

The call

The clearest difference is update cadence: Fever & Med Tracker at fortnightly against Thermometer Log's every 2 months. Fever & Med Tracker also leads on rating (5.0 vs 4.8). Thermometer Log's advantage is ratings volume (6 vs 2). On price, ads, in-app purchases and monetization model 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 Log sells 1 one-off in-app purchase and Fever & Med Tracker 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

Fever & Med Tracker holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 6 and 2 respectively.

UpkeepUpdate frequency

Thermometer Log ships an update every 2 months, Fever & Med Tracker fortnightly. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 7 level
Thermometer Log versus Fever & Med Tracker: the parameters behind the verdict, then further details
ParameterThermometer LogFever & Med Tracker
PriceFreeFree
Rating4.8 (6 ratings)5.0 (2 ratings) — better
Positive reviews50.0% of reviews—
Number of ratings6 — better2
Update frequencyEvery 2 monthsFortnightly — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.615.6
Further details — not scored
Size6 MB73 MB
Age rating4+4+
DeveloperKei Suefuji秋月 钟

Customer experience

Thermometer Log

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

Fever & Med Tracker

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Thermometer Log

One-time1
  • PREMIUM$4.99
1 purchases

Fever & Med Tracker

One-time1
  • Unlock All Features$2.99

Questions

Is Thermometer Log free?
Thermometer Log is free to download, with in-app purchases available.
Is Fever & Med Tracker free?
Fever & Med Tracker is free to download, with in-app purchases available.
Which has better reviews, Thermometer Log or Fever & Med Tracker?
Fever & Med Tracker is rated higher. Thermometer Log averages 4.8 out of 5 from 6 ratings, while Fever & Med Tracker averages 5.0 from 2 ratings.
Do Thermometer Log or Fever & Med Tracker have ads?
Both Thermometer Log and Fever & Med Tracker show ads.
Which is updated more often, Thermometer Log or Fever & Med Tracker?
Thermometer Log ships an update every 2 months, and Fever & Med Tracker fortnightly. Most recently, Thermometer Log was updated on November 3, 2026 and Fever & Med Tracker on November 5, 2026.

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