Comparison

Chilipad 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

Chilipad

This platform offers an interactive experience to improve your sleep quality and restore life balance. It allows for real-time temperature control of your bed and personalized sleep programs. The app also provides expert insights and tracks your sleep activity for optimization.

Highlights
  • Real-time bed temperature control
  • Personalized sleep temperature programs
  • Expert audio content for sleep
  • AI-driven temperature adjustments
  • Non-wearable sleep tracking
  • Sleep activity and health metrics
Features
Read full description

Chilipad helps you sleep cooler and wake up refreshed - with personalized temperature control designed around your body. Dial in your perfect sleep temperature in seconds, set custom sleep schedules, and eliminate night sweats for deeper, uninterrupted sleep. Key Features Fall Asleep Faster Find your ideal sleep temperature and settle into deeper sleep, faster. Automatic Adjustments Create temperature schedules that adapt to your routine, even as it changes. Wake Up Naturally Gentle warming helps you wake up refreshed — no harsh alarms. Two Sleepers. Two Temperatures. Each side of the bed adjusts independently for personalized comfort. Manage with Ease Control every bed, device, and sleeper from one simple app. Sleep in Sync with Your Biology Build smarter schedules based on how your body naturally sleeps. Works with Chilipad The Chilipad app pairs with a Dock to unlock precise temperature control and a fully personalized sleep experience. Designed for Better Nights—and Better Days. From falling asleep to waking up, Chilipad helps you create the perfect sleep environment —night after night.

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

Chilipad4 screens
Wrist Temperature Tracker4 screens

Verdict

The call

The clearest difference is rating: Chilipad at 4.7 against Wrist Temperature Tracker's 3.4. Chilipad also leads on in-app purchases (none vs 3) and ratings volume (5K vs 127). Wrist Temperature Tracker's advantage is update cadence (every 11 days vs every 2 months). On price, review sentiment, ads and device support 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. Chilipad asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Chilipad holds the better App Store score, 4.7 against 3.4. That said, the two scores are not equally well evidenced: Chilipad has 5K ratings behind it against 127, so its average is the more settled of the two. Written reviews point the same way: 33% of Chilipad's written reviews are positive against 28% of Wrist Temperature Tracker's.

UpkeepUpdate frequency

Chilipad ships an update every 2 months, Wrist Temperature Tracker every 11 days. The most recent releases landed on September 23, 2026 and September 19, 2026 respectively.

Scorecard6 real differences · 4 level
Chilipad versus Wrist Temperature Tracker: the parameters behind the verdict, then further details
ParameterChilipadWrist Temperature Tracker
PriceFreeFree
Rating4.7 (5K ratings) — better3.4 (127 ratings)
Positive reviews32.5% of reviews — better27.9% of reviews
Number of ratings5K — better127
Update frequencyEvery 2 monthsEvery 11 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhoneiPhone, Apple Watch — better
Requires iOS16.0 — better18.0
Further details — not scored
Size234 MB5 MB
Age rating4+4+
DeveloperSleepme Inc.Bernhard Hering

Customer experience

Chilipad

All ratings5,010 ratings
Positive93.4%
Neutral1.9%
Negative4.7%
Written reviews206 reviews
Positive32.5%
Neutral10.2%
Negative57.3%

Wrist Temperature Tracker

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

Bugs and requests

Chilipad

Reported bugs

4 issues
  • App doesn't save settings/schedules
  • Frequent disconnections and need to reset device
  • Temperature changes randomly without user input
  • App doesn't properly control device functions

Requested features

4 requests
  • Dark mode option
  • Apple Health integration
  • Physical remote control option
  • Ability to set different programs for each side of the bed

Wrist Temperature Tracker

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Chilipad

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 Chilipad free?
Chilipad 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, Chilipad or Wrist Temperature Tracker?
Chilipad is rated higher. Chilipad averages 4.7 out of 5 from 5K ratings, while Wrist Temperature Tracker averages 3.4 from 127 ratings.
Do Chilipad or Wrist Temperature Tracker have ads?
Neither Chilipad nor Wrist Temperature Tracker shows ads.
Which is updated more often, Chilipad or Wrist Temperature Tracker?
Chilipad ships an update every 2 months, and Wrist Temperature Tracker every 11 days. Most recently, Chilipad was updated on September 23, 2026 and Wrist Temperature Tracker on September 19, 2026.

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