Comparison

Body Temperature Note vs Wrist Temperature Tracker

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

Head to head
About

Body Temperature Note

Easily track daily body temperatures for multiple individuals or for personal use. This straightforward app focuses on simple temperature logging and notes, with features like smart input and historical charts to monitor changes over time.

Highlights
  • Log temperatures for multiple people
  • Smart number input for quick entry
  • Supports Celsius and Fahrenheit
  • Temperature charts and history view
  • Calendar view for daily records
  • Sync with Apple Health
  • Export data as CSV
Features
Read full description

Quick and simple temperature tracking for your family. Body Temperature Note is a simple app for recording daily body temperatures for families or small groups. You can enter temperatures for multiple people at once, making it easy to keep daily records even on busy mornings or evenings. Of course, it can also be used as a single-person temperature log. The app is designed to stay simple. It focuses only on body temperature and short notes, so you can keep recording every day without stress or confusion. Features : * Log temperatures for multiple people at once * Smart number input (e.g. enter “364” to record 36.4°C) * Supports °C and °F * Temperature charts to see changes over time * Main screen: last 7 records * Detail screen: full history * View the latest temperature and average temperature on the main screen * Unusual values can be excluded from the average * Calendar view for daily records * No limit on the number of users (Designed for about 2–10 people) * Sync one person’s data with Apple Health * iCloud backup * Export all data as CSV Ads are displayed on the main screen and calendar screen.

About

Wrist Temperature Tracker

Automatically analyzes your cycle, ovulation, and temperature patterns using Apple Watch data. Visualize your cycle phases with intelligent charting and trend insights. Advanced features like cycle overlays and widgets require an in-app purchase.

Highlights
  • Automatic cycle detection
  • Ovulation and temperature pattern analysis
  • Cycle comparison and overlays
  • Trend insights and phase visualization
  • Daily temperature heat-map
  • Yearly trend overview
Features
Read full description

Wrist Temperature Tracker turns overnight Apple Watch wrist temperature into clear trends, widgets, and cycle context. The app reads existing wrist temperature values from Apple Health; it does not measure body temperature by itself. Before you start - You need an Apple Watch that supports wrist temperature sensing. - Wear it while sleeping. Track Sleep with Apple Watch and Sleep Focus need to be active for at least 4 hours per night. - After setup or pairing, establishing a baseline usually takes about 5 nights. - Allow the app to read wrist temperature from Health. If Health has no samples, the app cannot show any values. Features - Optional import of recorded cycle starts from Apple Health, with separate read permission. Recorded starts and temperature-based estimates are clearly distinguished. Reproductive data stays on your device; the app does not write cycle entries to Health. - Daily readings plus weekly, monthly, and yearly trends - Heat maps that show changes from your usual pattern - Cycle comparisons and temperature context for spotting recurring patterns - Widgets and complications for quick access to recent data - Configurable notifications for temperature changes - A diagnostics area for Health data, notifications, and purchases Cycle insights help you recognize personal patterns. They are not intended for contraception and do not replace a medical thermometer or diagnosis. Some features, including advanced comparisons, widgets, and extended views, require an in-app purchase. Terms and conditions: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Body Temperature Note4 screens
Wrist Temperature Tracker4 screens

Verdict

The call

The clearest difference is review sentiment: Body Temperature Note at 86% against Wrist Temperature Tracker's 28%. Body Temperature Note also leads on rating (4.7 vs 3.4) and in-app purchases (none vs 3). Wrist Temperature Tracker's advantage is ads (none vs shown) and update cadence (every 11 days vs every 12 months). On price, device support and iOS requirement 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. Wrist Temperature Tracker sells 3 in-app purchases, starting at $1.99 per month. Body Temperature Note asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Body Temperature Note holds the better App Store score, 4.7 against 3.4. That said, the two scores are not equally well evidenced: Wrist Temperature Tracker has 127 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 86% of Body Temperature Note's written reviews are positive against 28% of Wrist Temperature Tracker's.

UpkeepUpdate frequency

Body Temperature Note ships an update every 12 months, Wrist Temperature Tracker every 11 days. The most recent releases landed on August 23, 2026 and September 19, 2026 respectively.

Scorecard7 real differences · 3 level
Body Temperature Note versus Wrist Temperature Tracker: the parameters behind the verdict, then further details
ParameterBody Temperature NoteWrist Temperature Tracker
PriceFreeFree
Rating4.7 (3 ratings) — better3.4 (127 ratings)
Positive reviews85.7% of reviews — better27.9% of reviews
Number of ratings3127 — better
Update frequencyEvery 12 monthsEvery 11 days — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPadiPhone, Apple Watch
Requires iOS17.6 — better18.0
Further details — not scored
Size20 MB5 MB
Age rating4+4+
Developersabitori worksBernhard Hering

Customer experience

Body Temperature Note

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews7 reviews
Positive85.7%
Neutral14.3%
Negative0.0%

Wrist Temperature Tracker

All ratings127 ratings
Positive58.3%
Neutral3.9%
Negative37.8%
Written reviews104 reviews
Positive27.9%
Neutral8.7%
Negative63.5%

In-app purchases

None

Body Temperature Note

No in-app purchases

3 purchases

Wrist Temperature Tracker

Subscriptions2
  • Monthly Subscription$1.991 Month
  • Yearly Subscription$11.991 Year
One-time1
  • Unlock Wrist Temperature$79.99

Questions

Is Body Temperature Note free?
Body Temperature Note is free to download, with no in-app purchases.
Is Wrist Temperature Tracker free?
Wrist Temperature Tracker is free to download, with in-app purchases available.
Which has better reviews, Body Temperature Note or Wrist Temperature Tracker?
Body Temperature Note is rated higher. Body Temperature Note averages 4.7 out of 5 from 3 ratings, while Wrist Temperature Tracker averages 3.4 from 127 ratings.
Do Body Temperature Note or Wrist Temperature Tracker have ads?
Body Temperature Note shows ads; Wrist Temperature Tracker does not.
Which is updated more often, Body Temperature Note or Wrist Temperature Tracker?
Body Temperature Note ships an update every 12 months, and Wrist Temperature Tracker every 11 days. Most recently, Body Temperature Note was updated on August 23, 2026 and Wrist Temperature Tracker on September 19, 2026.

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