Comparison

Water Captain vs Aqua

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

Head to head
About

Water Captain

This app helps you track your daily water intake and encourages healthy hydration habits. It integrates with Apple Health and allows you to challenge friends to meet hydration goals together. Embark on a journey to better wellness by staying properly hydrated.

Highlights
  • Log daily water consumption
  • Integrates with Apple Health
  • Invite friends for accountability
  • Challenge hydration goals
  • Veteran-owned and crafted
  • Completely free
Read full description

Set sail on a voyage towards better health with Water Captain, the premier hydration tracker designed to keep your water intake shipshape! Veteran-owned and crafted with care, this app isn't just another port in the storm—it's your steadfast matey in the quest for wellness, and it's completely free. No ads, no fees, ever. With Water Captain, you can easily log your daily water consumption, ensuring you stay properly hydrated throughout the day. The seas of life can be rough, but maintaining hydration shouldn't be. That's why we've made our app as straightforward as possible, integrating seamlessly with Apple Health to keep all your wellness data in one place. But wait, there's more to this tale! Water Captain isn't just about solo journeys; it's about building a crew. Invite your friends to the app and keep each other accountable. Challenge one another to daily or weekly hydration goals and watch as together, you all navigate towards healthier habits. Whether you're a landlubber or a seasoned sea dog, Water Captain is the tool you need to tackle dehydration head-on. So hoist the mainsail and join us on this adventure. Remember, staying hydrated is not just about drinking water—it's about setting the course for a healthier life. With Water Captain, you're the captain of your own health. All aboard for hydration and beyond! Download now and start your journey with the best crew you'll ever join: the hydrated ones. Yarrr, let’s keep those waters flowing and our spirits high! https://www.thehydrognome.com/wc-privacy-policy https://www.thehydrognome.com/wc-terms-conditions

About

Aqua

Features
Read full description

Aqua Tracker makes staying hydrated simple and fun! Log your drinks, track your daily, weekly, and monthly intake, and set smart reminders to never miss a sip. Customize your goals based on age, gender, and preferred units. Add drinks from previous days to keep your hydration history accurate, unlock achievements, and visualize your progress easily. Stay motivated, healthy, and on top of your hydration with Aqua Tracker! Features: Today Tab: Quick logging with # drinks displayed. Smart Reminders: Personalized notifications to keep you on track. History: Review your intake today, this week, or this month. Add Past Drinks: Fill in your last 30 days for accurate tracking. Achievements: Unlock milestones and celebrate your consistency. Custom Settings: Set daily goals, units, and personal info. Find Our Terms of Use : https://docs.google.com/document/d/19J5LeSr6x6B5ny2nxhcBQzKNeZvUdU7UCKUfKAORUo8/edit?usp=sharing Privacy Policy : https://docs.google.com/document/d/1Uq39h-RT7UCQIeAnVQ_N3bdTEDeZVL2-ZSxLfgkLMf8/edit?usp=sharing

Screenshots

Water Captain4 screens
Aqua4 screens

Verdict

The call

The clearest difference is in-app purchases: Aqua at none against Water Captain's 2. Aqua also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.0). Water Captain's advantage is update cadence (every 5 days vs every 2 months). On price and ads 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 Captain sells 2 in-app purchases, starting at $0.99 per month. Aqua asks for nothing beyond the download.

UpkeepUpdate frequency

Water Captain ships an update every 5 days, Aqua every 2 months. The most recent releases landed on October 10, 2026 and October 6, 2026 respectively.

Scorecard4 real differences · 6 level
Water Captain versus Aqua: the parameters behind the verdict, then further details
ParameterWater CaptainAqua
PriceFreeFree
Rating4.8 (12 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings12 — better—
Update frequencyEvery 5 days — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS17.013.0 — better
Further details — not scored
Size36 MB20 MB
Age rating4+4+
DeveloperNo Impact Applications LLCmouhamad cherkawi

In-app purchases

2 purchases

Water Captain

Subscriptions2
  • Water Captain - Full Access7 Days trial$0.991 Month
  • Quarterly - Full Access$2.493 Months
None

Aqua

No in-app purchases

Questions

Is Water Captain free?
Water Captain is free to download, with in-app purchases available.
Is Aqua free?
Aqua is free to download, with no in-app purchases.
Do Water Captain or Aqua have ads?
Neither Water Captain nor Aqua shows ads.
Which is updated more often, Water Captain or Aqua?
Water Captain ships an update every 5 days, and Aqua every 2 months. Most recently, Water Captain was updated on October 10, 2026 and Aqua on October 6, 2026.

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