Comparison

SleepingTemp 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

SleepingTemp

Monitor your wrist temperature overnight with this Apple Watch app. Gain insights into your sleep patterns and identify potential disruptions affecting sleep quality. Understand how temperature fluctuations relate to your body's internal state for better rest.

Highlights
  • Sleep temperature monitoring
  • Wrist temperature insights
  • Sleep disruption identification
  • Apple Watch integration
  • Sleep focus activation tracking
Features
Read full description

Introducing SleepingTemp , an app that provides you with valuable insights into your sleep wrist temperature. SleepingTemp is a simple and intuitive app that you can install on your Apple Watch. By monitoring your wrist temperature, SleepingTemp can help you identify any issues that may be preventing you from getting the best possible sleep. For example, if your wrist temperature is consistently too high or too low, this may indicate that you are not sleeping deeply enough or that your sleep is being disrupted by external factors. The temperature on the wrist is related to the body temperature. It is measured via the Apple Watch while you sleep. The wrist temperature shows an average of several measurements taken while you are asleep and when the sleep focus is activated. Requirements: - An Apple Watch Series 8 or Apple Watch Ultra. - Sleep must be set up with Track Sleep with Apple Watch enabled. - Sleep Focus must be enabled for at least 4 hours a night for about 5 nights.

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

SleepingTemp3 screens
Wrist Temperature Tracker4 screens

Verdict

The call

The clearest difference is price: Wrist Temperature Tracker at Free against SleepingTemp's $2.99. SleepingTemp's advantage is in-app purchases (none vs 3) and review sentiment (45% vs 28%). On ads, 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

Wrist Temperature Tracker is free to download; SleepingTemp costs $2.99 up front. Wrist Temperature Tracker sells 3 in-app purchases, starting at $1.99 per month. SleepingTemp asks for nothing beyond the download.

UpkeepUpdate frequency

SleepingTemp ships an update every 5 days, Wrist Temperature Tracker every 11 days. The most recent releases landed on September 29, 2026 and September 19, 2026 respectively.

Scorecard5 real differences · 5 level
SleepingTemp versus Wrist Temperature Tracker: the parameters behind the verdict, then further details
ParameterSleepingTempWrist Temperature Tracker
Price$2.99Free — better
Rating—3.4 (127 ratings) — better
Positive reviews45.5% of reviews — better27.9% of reviews
Number of ratings—127 — better
Update frequencyEvery 5 days — betterEvery 11 days
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, Apple WatchiPhone, Apple Watch
Requires iOS17.0 — better18.0
Further details — not scored
Size17 MB5 MB
Age rating4+4+
DeveloperKevin ReutterBernhard Hering

Customer experience

SleepingTemp

Written reviews22 reviews
Positive45.5%
Neutral9.1%
Negative45.5%

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

SleepingTemp

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 SleepingTemp free?
SleepingTemp costs $2.99, with no in-app purchases.
Is Wrist Temperature Tracker free?
Wrist Temperature Tracker is free to download, with in-app purchases available.
Do SleepingTemp or Wrist Temperature Tracker have ads?
Neither SleepingTemp nor Wrist Temperature Tracker shows ads.
Which is updated more often, SleepingTemp or Wrist Temperature Tracker?
SleepingTemp ships an update every 5 days, and Wrist Temperature Tracker every 11 days. Most recently, SleepingTemp was updated on September 29, 2026 and Wrist Temperature Tracker on September 19, 2026.

Other comparisons