Comparison

Water tracker WaterChamp vs Span

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

Head to head
About

Water tracker WaterChamp

This app tracks your daily water and caffeine intake, visualizing your hydration levels and caffeine impact throughout the day. It offers personalized reminders and integrates with health apps to adjust goals based on your activity and sleep. Log over 60 different drinks with custom hydration values.

Highlights
  • Hydration and caffeine tracking
  • Personalized reminders
  • Customizable drink logging
  • Health app integration
  • Daily goal adjustment
  • Widgets for quick access
  • Monthly history view
Features
Read full description

WaterChamp is a water tracker with reminders based on your estimated hydration level. Log water, coffee, tea and other drinks, and follow your daily goal. WATER TRACKING & REMINDERS • See your hydration estimate rise when you drink and fall between drinks. • Get a water reminder when your level is predicted to run low. • Review your drinks and daily progress in a calendar. • Check your level with Home Screen and Lock Screen widgets. CAFFEINE THROUGH THE DAY Track your caffeine intake and estimated caffeine level. Get a reminder for your estimated last coffee before bed. Pro adds a projected caffeine curve for the hours ahead. APPLE HEALTH Save water and caffeine to Apple Health. Optional access to workouts, active energy and sleep helps adjust your goals and hydration estimates. FREE & PRO The free version includes all built-in drink types. It also includes hydration reminders, widgets and the last 7 days of history. An optional WaterChamp Pro subscription unlocks: • Your complete history. • The projected caffeine curve. • Logging drinks in the past or future. • Custom drinks with exact nutrition values. • All stickers. Estimates only, based on published half-life ranges and what you enter. WaterChamp is not a medical device and does not give medical advice. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Span

Features
Read full description

Meet your new self-care best friend! SPAN is an AI-powered health companion that transforms wellness into a fun, rewarding, and lightweight game. Take care of your body by taking care of your personal health companion — one easy daily step at a time. THE ULTIMATE LEVEL-UP FOR YOUR HEALTH & ENERGY Struggling with stress, low energy, or a messy daily routine? Is looking after your health starting to feel like a boring chore? SPAN makes self-care feel like your favorite game. By converting your real-world body metrics into a clear, dynamic Vitality Score, SPAN helps you visualize your health like a character’s energy bar. Complete quick, gamified tasks, clear the locks on your habits, and watch your daily potential soar! QUICK CHECK-INS & MINI-QUESTS Morning Vitality Scan: Wake up, check your core score (0 to 100), and let your cute AI companion guide you through the day ahead. Daily Action Quests: No generic advice here. Get instant, bite-sized "Next Steps" tailored to your energy levels - like taking a 10-minute walk or a quick breathing break. Habit Streaks: Log your moves, sleep, and mood to earn rewards, fill up your progress bars, and lock in healthy routines without the stress. PLAYABLE HEALTH INSIGHTS & DISCOVERIES Strengthen your physical resilience, boost daily focus, and crush fatigue with a health tracker that actually speaks your language. SPAN turns complicated science into fun, actionable rewards: The Vitality Dashboard: See your true physical state at a single glance. Are you at a 64/Moderate today? Time for a quick energy boost! AI Smart Insights: Instantly uncover Why your stress is high and What specific impact it has on your daily motivation. Unlock Your Potential: Complete tasks to unlock deep-dive analysis cards for your Stress, Sleep, and Activity. Open every lock to complete your health map! Interactive Body Tracking: Watch your daily habits directly "heal" and power up your internal battery in real time. Stop guessing about your health and making it a chore. Turn self-care into play, elevate your life, and become the best version of yourself. Download SPAN for free today! Terms of Service: https://www.notion.so/Terms-of-Service-b80af93601f2409084f8b177b1291ebe?source=copy_link Privacy Policy: https://www.notion.so/Privacy-Policy-0e8e91bdd2d94f6abd0231a5ee8c6583?source=copy_link

Screenshots

Water tracker WaterChamp4 screens
Span4 screens

Verdict

The call

Water tracker WaterChamp and Span are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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 WaterChamp sells 2 in-app purchases, starting at $3.99 per month and Span sells 2 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly weekly. Both last shipped on October 25, 2026.

ScorecardNo meaningful differences
Water tracker WaterChamp versus Span: the parameters behind the verdict, then further details
ParameterWater tracker WaterChampSpan
PriceFreeFree
Rating4.7 (9 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings9 — better—
Update frequencyWeeklyWeekly
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhoneiPhone, iPod — better
Requires iOS16.215.1 — better
Further details — not scored
Size112 MB84 MB
Age rating4+4+
DeveloperPetr PellerArtem Ripakov

In-app purchases

2 purchases

Water tracker WaterChamp

Subscriptions2
  • Pro monthly$3.991 Month
  • Pro Annual14 Days trial$19.991 Year
2 purchases

Span

Subscriptions2
  • Span Weekly Premium3 Days trial$9.997 Days
  • Span Annual Premium$69.991 Year

Questions

Is Water tracker WaterChamp free?
Water tracker WaterChamp is free to download, with in-app purchases available.
Is Span free?
Span is free to download, with in-app purchases available.
Do Water tracker WaterChamp or Span have ads?
Neither Water tracker WaterChamp nor Span shows ads.
Which is updated more often, Water tracker WaterChamp or Span?
Water tracker WaterChamp ships an update weekly, and Span weekly. Most recently, Water tracker WaterChamp was updated on October 25, 2026 and Span on October 25, 2026.

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