Comparison

Wrist Temperature Tracker vs VitalMetric

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

Head to head
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

How has your wrist temperature changed over the past nights? Wrist Temperature Tracker shows your Apple Watch readings as history, comparisons and widgets. For people with a compatible Watch who want a clearer view of their overnight data in Apple Health. The app does not take measurements and is not an on-demand thermometer. Try the iPhone app for six days after installation. Continued access then requires a monthly subscription, annual subscription, or one-time purchase. You can restore an existing purchase. 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. - Recorded night 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 - Get notified when a new reading arrives: all readings, or only values below or above your absolute temperature thresholds. No on-demand measurement or guaranteed daily notification. - 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. Terms and conditions: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

VitalMetric

Read full description

Don't have your iPhone on you, but gotta quickly log your blood pressure, weight, or body temperature?  No worries, this app lets you do it super easy and fast straight from your Apple Watch.  All your info is saved in your Health app - none of it gets sent to any third parties. --- This app is a standalone app for Apple Watch and isn't meant for iPhone. Grab it from the App Store on your Apple Watch.

Screenshots

Wrist Temperature Tracker4 screens

Verdict

The call

The clearest difference is in-app purchases: VitalMetric at none against Wrist Temperature Tracker's 3. Wrist Temperature Tracker's advantage is update cadence (every 11 days vs every 7 months). On price, 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

Both are free to download. Wrist Temperature Tracker sells 3 in-app purchases, starting at $1.99 per month. VitalMetric asks for nothing beyond the download.

UpkeepUpdate frequency

Wrist Temperature Tracker ships an update every 11 days, VitalMetric every 7 months. The most recent releases landed on October 25, 2026 and October 19, 2026 respectively.

Scorecard2 real differences · 8 level
Wrist Temperature Tracker versus VitalMetric: the parameters behind the verdict, then further details
ParameterWrist Temperature TrackerVitalMetric
PriceFreeFree
Rating3.4 (127 ratings) — better—
Positive reviews28.3% of reviews—
Number of ratings127 — better—
Update frequencyEvery 11 days — betterEvery 7 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, Apple WatchiPhone, Apple Watch
Requires iOS18.017.0 — better
Further details — not scored
Size5 MB3 MB
Age rating4+4+
DeveloperBernhard HeringPavlo Ignatov

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
None

VitalMetric

No in-app purchases

Questions

Is Wrist Temperature Tracker free?
Wrist Temperature Tracker is free to download, with in-app purchases available.
Is VitalMetric free?
VitalMetric is free to download, with no in-app purchases.
Do Wrist Temperature Tracker or VitalMetric have ads?
Neither Wrist Temperature Tracker nor VitalMetric shows ads.
Which is updated more often, Wrist Temperature Tracker or VitalMetric?
Wrist Temperature Tracker ships an update every 11 days, and VitalMetric every 7 months. Most recently, Wrist Temperature Tracker was updated on October 25, 2026 and VitalMetric on October 19, 2026.

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