Comparison

HydraGuard vs AquaLock

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

Head to head
About

HydraGuard

This app uses a unique proof-based system to ensure you stay hydrated. It locks your other apps until you drink water and take a photo as verification, while also allowing you to care for a virtual pet fish that thrives on your consistent water intake.

Highlights
  • Drink and unlock apps with photo proof
  • Care for a virtual pet fish
  • Personalized smart water reminders
  • Track hydration progress and streaks
  • Earn rewards and unlock customizations
Features
Read full description

You know you should drink more water. The reminder arrives, you swipe it away, and the bottle on your desk is still full at four in the afternoon. HydraGuard is a water tracker built for exactly that moment. When a drink is due, it locks the apps you have chosen on your own phone, and the only way to unlock them is to drink and snap a quick photo as proof. It is the hydration reminder you cannot dismiss. DRINK AND UNLOCK - Choose which of your own apps get locked when water is due - Take a quick photo of your water to unlock them again - No dismissing, no "later" - the nudge holds until you actually drink - You set the goal and the schedule, and the lock is yours to configure A FISH THAT DRINKS WITH YOU - Meet your daily water goal and your virtual pet fish grows happier and stronger - Evolve your fish and decorate its tank as you keep the habit going - Earn tank themes, accessories and badges for staying consistent SMART REMINDERS - Personalised water reminders built around your own schedule and goals - Reminders that keep working long after ordinary notifications stop landing SEE THE HABIT BUILD - Hydration streaks for every consecutive day you hit your goal - Daily water intake stats and goal tracking - Consistency you can actually see, in the numbers and in the tank WHO IT IS FOR Anyone who has downloaded a water tracker before and stopped opening it after a week. People whose hydration falls apart on busy days, in hot weather, or at a desk. People who are fasting and want their water intake on record. Anyone who responds better to a nudge with consequences than to one more notification. SUBSCRIPTION HydraGuard is free to download. HydraGuard Premium is available as a weekly or monthly subscription, and the monthly plan starts with a 3-day free trial. The price for your region is shown in the app before you confirm, and payment is charged to your Apple ID at confirmation. Subscriptions renew automatically unless cancelled at least 24 hours before the current period ends, and can be managed or cancelled in your Apple ID settings. Download HydraGuard and let the glass of water be the thing that gets your phone back. Terms of Use (EULA): https://sites.google.com/view/hydraguard-terms-of-use/home Privacy Policy: https://sites.google.com/view/hydraguard-privacy-policy/home

About

AquaLock

This app enforces hydration by locking distracting applications until you log your water intake, verified by AI photo scans. It leverages your app usage to build a consistent water drinking habit with real consequences.

Highlights
  • AI-powered drink verification
  • App locking via Screen Time framework
  • Personalized daily water goal calculator
  • Free trial included
  • Clean, minimal interface
Features
Read full description

Most hydration apps remind you to drink water. AquaLock makes sure you actually do. AquaLock locks the apps you waste time on — social media, YouTube, games — and won't let you back in until you've logged your water intake, verified with a quick AI photo scan. No water, no scroll. It's the only hydration habit that has real consequences. HOW IT WORKS - Set your daily water goal based on your weight, activity level, and lifestyle - Choose which apps get locked until you hit your intake milestone - Snap a photo of your drink — our AI verifies it instantly - Unlock your apps and carry on WHY IT WORKS Every other tracker relies on willpower. AquaLock uses the one thing stronger than willpower: the apps you already can't put down. By tying hydration to screen time, you build a genuine habit — not just a streak you abandon after a week. FEATURES - AI powered drink verification — no cheating, no skipping - App locking via Apple's Screen Time framework (FamilyControls) - Personalised daily water goal calculator - Free trial included — no commitment to get started - Clean, minimal interface designed to get out of your way Start drinking more water today. Your apps will be waiting. Privacy Policy: https://www.aqualock.app/privacy Terms of Use: https://www.aqualock.app/terms

Screenshots

HydraGuard4 screens
AquaLock4 screens

Verdict

The call

The clearest difference is ads: AquaLock at none against HydraGuard's shown. HydraGuard's advantage is update cadence (every 4 days vs every 2 months). On price, rating, ratings volume and in-app purchases 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. HydraGuard sells 2 in-app purchases, starting at $1.99 per 7 days and AquaLock sells 2 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for HydraGuard against 5.0 for AquaLock. Both are backed by a comparable volume of ratings — 12 and 5 respectively.

UpkeepUpdate frequency

HydraGuard ships an update every 4 days, AquaLock every 2 months. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 8 level
HydraGuard versus AquaLock: the parameters behind the verdict, then further details
ParameterHydraGuardAquaLock
PriceFreeFree
Rating5.0 (12 ratings)5.0 (5 ratings)
Positive reviews100.0% of reviews—
Number of ratings12 — better5
Update frequencyEvery 4 days — betterEvery 2 months
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPad — betteriPhone
Requires iOS17.616.0 — better
Further details — not scored
Size37 MB54 MB
Age rating4+4+
DeveloperUmut AcerbatimurAqiballrahim Miah

In-app purchases

2 purchases

HydraGuard

Subscriptions2
  • HydraGuard Premium$1.997 Days
  • HydraGuard Premium3 Days trial$4.991 Month
2 purchases

AquaLock

Subscriptions2
  • AquaLock Pro Weekly3 Days trial$3.997 Days
  • AquaLock Pro Yearly$29.991 Year

Questions

Is HydraGuard free?
HydraGuard is free to download, with in-app purchases available.
Is AquaLock free?
AquaLock is free to download, with in-app purchases available.
Which has better reviews, HydraGuard or AquaLock?
HydraGuard and AquaLock are both rated 5.0 out of 5 on the App Store, from 12 and 5 ratings respectively.
Do HydraGuard or AquaLock have ads?
HydraGuard shows ads; AquaLock does not.
Which is updated more often, HydraGuard or AquaLock?
HydraGuard ships an update every 4 days, and AquaLock every 2 months. Most recently, HydraGuard was updated on November 8, 2026 and AquaLock on October 31, 2026.

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