Comparison

DrinkWaterWatch 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

DrinkWaterWatch

Read full description

Discover an easy and effective way to stay hydrated! With DrinkWaterWatch, you can manage your water intake directly from your Apple Watch. Our app sends you reminders throughout the day to keep you hydrated and lets you log each glass quickly, helping you reach your hydration goals. - Personalized reminders so you never forget to drink water - Quick and easy daily intake logging from your Apple Watch - Incremental habit-building to gradually improve your hydration routine - Smart goals that set specific hydration targets at different times of the day - View key stats about your water intake, including: Glass count, weekly consumption chart, average daily water intake - Productivity and goal completion ratings, and more! Keep wellness within reach and enhance your health with DrinkWaterWatch. Start achieving your hydration goals today!

About

Wrist Temperature Tracker

Visualize your Apple Watch's overnight wrist temperature readings as historical data and convenient widgets. Understand your temperature trends over time, with options for monthly, yearly, and comparative views. Requires a compatible Apple Watch and proper sleep tracking setup.

Highlights
  • Nightly reading history (7, 30, 90 days, 1 year)
  • Monthly calendar with relative color coding
  • Cycle comparison with period start data
  • Widgets and complications for quick access
  • Customizable reading notifications
  • Health data diagnostics
Features
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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 - Measured night readings over 7, 30 or 90 days, or one year. Missing nights stay visible. - A monthly calendar with colours relative to that month's median, not a medical temperature threshold. - Compare cycles using recorded period starts from Apple Health or your own local entries. The app does not write cycle data to Health. - 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 Temperature patterns do not confirm ovulation. Not for contraception or diagnosis. Terms and conditions: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Wrist Temperature Tracker4 screens

Verdict

The call

The clearest difference is price: Wrist Temperature Tracker at Free against DrinkWaterWatch's $2.99. DrinkWaterWatch's advantage is in-app purchases (none vs 3) and iOS requirement (13.0 vs 18.0). On update cadence, 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

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

UpkeepUpdate frequency

DrinkWaterWatch ships an update every 3 weeks, Wrist Temperature Tracker every 11 days. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.

Scorecard3 real differences · 7 level
DrinkWaterWatch versus Wrist Temperature Tracker: the parameters behind the verdict, then further details
ParameterDrinkWaterWatchWrist Temperature Tracker
Price$2.99Free — better
Rating—3.4 (127 ratings) — better
Positive reviews—28.0% of reviews
Number of ratings—127 — better
Update frequencyEvery 3 weeksEvery 11 days — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPod, Apple Watch — betteriPhone, Apple Watch
Requires iOS13.0 — better18.0
Further details — not scored
Size3 MB5 MB
Age rating4+4+
DeveloperOmar Aldair Romero PerezBernhard Hering

In-app purchases

None

DrinkWaterWatch

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 DrinkWaterWatch free?
DrinkWaterWatch 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 DrinkWaterWatch or Wrist Temperature Tracker have ads?
Neither DrinkWaterWatch nor Wrist Temperature Tracker shows ads.
Which is updated more often, DrinkWaterWatch or Wrist Temperature Tracker?
DrinkWaterWatch ships an update every 3 weeks, and Wrist Temperature Tracker every 11 days. Most recently, DrinkWaterWatch was updated on October 25, 2026 and Wrist Temperature Tracker on October 30, 2026.

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