Comparison

Water Tracker vs Motor Function

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

Head to head
About

Water Tracker

This app helps you track your daily water intake with personalized goals based on your weight, activity, and climate. It offers customizable reminders and visual progress tracking, with tips for better hydration. Sync your data across devices and use the companion watch app.

Highlights
  • Personalized daily water intake goals
  • Customizable drink reminders
  • Hydration progress visualization
  • Health and water intake tips
  • Sync across multiple devices
  • WatchOS app integration
Features
Read full description

- Personalized Water Intake: Set your daily water intake goal based on your weight, activity level, and climate to ensure you stay properly hydrated. - Health and water intake tips - Add water intake based on food you eat - Customizable Reminders: Receive timely reminders throughout the day to drink water and keep track of your progress. - Hydration Tracker: Easily monitor your water consumption with our intuitive tracker. Visualize your daily, weekly, and monthly hydration trends. - Sync Across Devices: Seamlessly sync your data across multiple devices so you can stay hydrated wherever you go. - WatchOS app Download now and take the first step towards a healthier lifestyle!"

About

Motor Function

This rehabilitation companion helps MCI patients and seniors track their 12-week recovery journey. It intelligently manages aerobic, strength, balance, and cognitive training with adaptive safety features tailored to individual medical profiles.

Highlights
  • 12-week recovery tracking
  • Aerobic, strength, balance, cognition training
  • Intelligent safety features
  • Smart heart rate zones
  • Flexible course pausing
  • Transparent reports
  • MoCA follow-up tracking
Features
Read full description

MotorFunction — The rehabilitation companion designed for MCI patients and seniors. Track your 12-week recovery journey with just 3 taps. MotorFunction manages four training dimensions—aerobic, strength, balance, and cognition—with intelligent safety features that adapt to your medical profile. Why MotorFunction? - Smart Heart Rate Zones — Tanaka formula calculates age-appropriate targets; beta-blocker users get automatic RPE fallback - Flexible Course Pausing — Pause up to 14 days; paused periods never污染 your statistics - Transparent Reports — Four-dimensional radar charts and adherence formulas you can actually verify - MoCA Follow-up Tracking — Doctor-told vs. self-estimated scores with credibility grading - Family Safety Mode — Critical actions require secondary confirmation No watches? No problem. Taking heart medication? We've got you covered. MotorFunction prioritizes clinical safety, data integrity, and senior-friendly simplicity. Recovery is a journey. MotorFunction makes every check-in count.

Screenshots

Water Tracker4 screens
Motor Function4 screens

Verdict

The call

The clearest difference is review sentiment: Motor Function at 100% against Water Tracker's 0%. Motor Function also leads on rating (5.0 vs 3.9) and in-app purchases (none vs 3). Water Tracker's advantage is ratings volume (7 vs 1). 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. Water Tracker sells 3 in-app purchases, starting at $1.99 per month. Motor Function asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Motor Function holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: Water Tracker has 7 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Water Tracker's written reviews are positive against 100% of Motor Function's.

UpkeepUpdate frequency

Water Tracker ships an update fortnightly, Motor Function weekly. The most recent releases landed on October 2, 2026 and October 10, 2026 respectively.

Scorecard6 real differences · 4 level
Water Tracker versus Motor Function: the parameters behind the verdict, then further details
ParameterWater TrackerMotor Function
PriceFreeFree
Rating3.9 (7 ratings)5.0 (1 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings7 — better1
Update frequencyFortnightlyWeekly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, Apple Watch — betteriPhone, iPad
Requires iOS17.017.0
Further details — not scored
Size20 MB5 MB
Age rating4+4+
DeveloperSTAGE ARCADE LTDWeMake, Corp.

Customer experience

Water Tracker

All ratings7 ratings
Positive71.4%
Neutral0.0%
Negative28.6%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Motor Function

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

Water Tracker

Subscriptions2
  • Hydra+ monthly$1.991 Month
  • Hydra+ yearly$6.991 Year
One-time1
  • Hydra+$17.99
None

Motor Function

No in-app purchases

Questions

Is Water Tracker free?
Water Tracker is free to download, with in-app purchases available.
Is Motor Function free?
Motor Function is free to download, with no in-app purchases.
Which has better reviews, Water Tracker or Motor Function?
Motor Function is rated higher. Water Tracker averages 3.9 out of 5 from 7 ratings, while Motor Function averages 5.0 from 1 ratings.
Do Water Tracker or Motor Function have ads?
Neither Water Tracker nor Motor Function shows ads.
Which is updated more often, Water Tracker or Motor Function?
Water Tracker ships an update fortnightly, and Motor Function weekly. Most recently, Water Tracker was updated on October 2, 2026 and Motor Function on October 10, 2026.

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