Comparison

WaterVamp vs HydroMe

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

Head to head
About

WaterVamp

This app helps you track your daily water intake with a charming chibi vampire mascot. Log your "blood" with one tap, receive gentle reminders, and analyze your hydration history with visual charts and streaks. Unlock achievements and customize your experience with various fill styles and themes.

Highlights
  • Chibi vampire mascot
  • One-tap logging
  • Animated vial fill
  • Customizable reminders
  • Hydration history charts
  • Unlockable achievements
  • Themed fill styles
Features
Read full description

Stay hydrated. Stay immortal. WaterVamp is not your typical water tracker. Forget boring blue apps. Meet your lovable chibi vampire who thinks water is blood - but genuinely wants what's best for you. YOUR DAILY BLOOD RITUAL A hydration tracker you'll actually use. Log your "blood" with one tap. Watch your animated vial fill as your vampire grows stronger. Hit your goal and the castle celebrates. - Quick-add: +100 ml / +250 ml / +500 ml - Custom amount - enter any quantity you like - Animated vial with a hypnotic wave fill effect - 36 rotating vampire taglines reacting to your hydration level - Drop animation & haptic feedback on every single log Your vampire reacts to your hydration. Ignore it long enough... and it gets thirsty. ANALYZE YOUR HUNTS Stay on top of your immortal performance with rich visual history and data. - 7-day colour-coded bar chart - Current streak, best streak, daily average - Thirst Mode - special mascot reactions after evening inactivity - Premium: 30-night heatmap (10x3 grid, 30 days at a glance) - Premium: Hourly breakdown chart REMINDERS THAT BITE Gentle nudges before the real thirst kicks in. - Scheduled daily repeating reminders - Rotating vampire messages: "Time to feed." / "Your blood level is low." / "You look pale. Drink water." / "Stay immortal. Stay hydrated." - Free: up to 3 reminders per day - Premium: unlimited reminders UNLOCK THE COLLECTION 12 dark achievements across 4 categories. Earn them. Collect them. Fear them. Fresh Blood - 3-day streak Still Undead - 7-day streak Immortal Habit - 30-day streak Century Sips - 100-day streak Early Bat - First drink before 6 AM Daywalker - Daily goal hit between noon and 5 PM Nocturnal Hydration - 3 drinks logged after 10 PM Flood Warning - Drink twice your daily goal Social Bat - Share the app with a friend The Big Gulp - Single entry of 500 ml or more Hydro Lord - 100 L consumed in total Royal Blood - Exclusive badge for Sang Royal members EVERY VAMPIRE HAS A STYLE Personalize your fill visualizer. Because no two vampires are alike. Fill styles: - Bottle (free) - Glass / Coffin / Circle / Pool (Sang Royal) Dark theme variants: - Void - deep dark violet, the classic crypt - Abyss - deep purple, for the truly dramatic - Crimson - near-black red, no garlic allowed Light mode available for the daywalkers among us. SANG ROYAL - GO PREMIUM Unlock the full vampire experience and rule the night. - 4 exclusive fill styles: Glass, Coffin, Circle, Pool - 30-night hydration heatmap - Unlimited daily reminders - Hourly history breakdown - Exclusive Royal Blood achievement badge Monthly plan - $2.99 / month Yearly plan - $17.99 / year (save 50%, ~$1.50/month) Payment is charged to your Apple ID account at confirmation of purchase. Subscriptions automatically renew unless cancelled at least 24 hours before the end of the current period. You can manage or cancel your subscription anytime in your Apple ID account settings. YOUR DATA STAYS YOURS WaterVamp stores all data locally on your device. No account required. No data is ever sent to our servers. Your blood count stays between you and your vampire. AVAILABLE IN English / French / Japanese / Korean / Portuguese (Brazil) / Spanish / Russian Don't end up dry. Join the nocturnal community that actually drinks water. The castle is ready. Are you? Privacy Policy: https://watervamp.app/privacy Terms of Service: https://watervamp.app/terms

About

HydroMe

Features
Read full description

HydroMe is a minimalist hydration tracker built around one simple idea: staying hydrated should be effortless. Tap once to log a drink. Watch your progress ring fill up. Keep your streak alive. No cloud sync required. No account needed. All your data stays on your device — always. --- WHAT'S INCLUDED (FREE) --- • Log water and drinks in one tap • Beautiful animated progress ring • Daily goal with streak counter • 6 drink types with hydration coefficients (water, coffee, tea, juice, sports drinks) • Weekly history view • Up to 3 daily reminders • Metric (ml) and imperial (oz) units • 9 languages supported --- HYDROME PRO --- Unlock the full experience: ◆ 30-day hydration statistics with detailed charts ◆ iOS Home Screen Widget — see your progress at a glance ◆ Apple Health sync — water intake recorded automatically ◆ Smart reminders — up to 5 reminders, intelligently spaced throughout your day ◆ Ad-free experience --- SCIENCE-BACKED --- HydroMe uses hydration coefficients per drink type. Coffee counts less (diuretic effect), sports drinks count fully. It's not just about water — it's about real hydration. --- PRIVACY FIRST --- Your health data never leaves your device. No servers. No cloud. No tracking. HydroMe works completely offline. --- SIMPLE. BEAUTIFUL. YOURS. --- HydroMe was built for people who want to build better habits without the complexity. One ring. One goal. One streak. Download HydroMe and start your hydration habit today. – Privacy Policy: https://myideapp.com/hydrome/privacy.html – Support: https://myideapp.com/hydrome/

Screenshots

WaterVamp4 screens
HydroMe4 screens

Verdict

The call

The clearest difference is in-app purchases: HydroMe at none against WaterVamp's 3. HydroMe also leads on update cadence (every 10 days vs every 3 weeks). WaterVamp's advantage is ads (none vs shown). On price, 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. WaterVamp sells 3 in-app purchases, starting at $2.99 per month. HydroMe asks for nothing beyond the download.

UpkeepUpdate frequency

WaterVamp ships an update every 3 weeks, HydroMe every 10 days. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

Scorecard3 real differences · 7 level
WaterVamp versus HydroMe: the parameters behind the verdict, then further details
ParameterWaterVampHydroMe
PriceFreeFree
Rating4.5 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 3 weeksEvery 10 days — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPad — betteriPhone
Requires iOS16.416.0 — better
Further details — not scored
Size80 MB53 MB
Age rating4+4+
DeveloperAnge RodriguezLucas Obadia

In-app purchases

3 purchases

WaterVamp

Subscriptions2
  • Royal Blood - Monthly$2.991 Month
  • Royal Blood - Yearly$17.991 Year
One-time1
  • Royal Blood - Lifetime$4.99
None

HydroMe

No in-app purchases

Questions

Is WaterVamp free?
WaterVamp is free to download, with in-app purchases available.
Is HydroMe free?
HydroMe is free to download, with no in-app purchases.
Do WaterVamp or HydroMe have ads?
HydroMe shows ads; WaterVamp does not.
Which is updated more often, WaterVamp or HydroMe?
WaterVamp ships an update every 3 weeks, and HydroMe every 10 days. Most recently, WaterVamp was updated on October 24, 2026 and HydroMe on October 15, 2026.

Other comparisons