Comparison

Hydra vs HydroMe

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

Head to head
About

Hydra

Features
Read full description

Hydra – Water Tracker is a free iPhone app for tracking your water intake, with drink reminders that pause once you reach your goal. It's the calm, honest water tracker, made by an independent developer. Log a glass in one tap — in the app, from a widget, from Control Center, from a reminder or with Siri — and see at a glance whether you're on pace for today. WHY HYDRA • One-tap logging: +250 ml / +500 ml, or any of 12 drinks • Home Screen and Lock Screen widgets with buttons to log instantly • Control Center and Action button control • Log straight from a reminder without opening the app • Reminders only during your active hours — and they stop once you reach your goal • Personal daily goal from weight, activity and climate, or set your own • Pace-aware status: Hydra compares your intake with the time of day • Edit or delete any entry • Apple Health: every drink is saved as water • Siri in 24 languages: "Log water in Hydra", "How much have I drunk in Hydra" • Transparent science: hydration factors based on the Beverage Hydration Index, with sources in the app • ml or oz; text scales with your iPhone's text size FREE, FOR REAL Logging, all drinks, reminders, widgets, 7-day history and Apple Health are free. PREMIUM • Smart reminders that count from your last drink • 30- and 90-day history with insights (peak time, drink mix, alcohol) • Linen and Slate themes PRIVACY No account. No ads. No tracking. Your data stays on your iPhone. Hydra is a wellness tool, not medical advice. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

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: ā—† 30-day hydration statistics with detailed charts ā—† iOS Home Screen Widget — see your progress at a glance ā—† Apple Health sync — water intake recorded automatically ā—† Smart reminders — up to 5 reminders, intelligently spaced throughout your day ā—† 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

Hydra4 screens
HydroMe4 screens

Verdict

The call

The clearest difference is in-app purchases: HydroMe at none against Hydra's 4. HydroMe also leads on iOS requirement (16.0 vs 18.0). Hydra's advantage is ads (none vs shown) and update cadence (every 4 days vs every 10 days). On price and device support there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Hydra sells 4 in-app purchases, starting at $2.99 per 7 days. HydroMe asks for nothing beyond the download.

UpkeepUpdate frequency

Hydra ships an update every 4 days, HydroMe every 10 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard4 real differences Ā· 2 level
Hydra versus HydroMe: the parameters behind the verdict, then further details
ParameterHydraHydroMe
PriceFreeFree
Update frequencyEvery 4 days — betterEvery 10 days
AdsNo — betterYes
In-app purchasesYesNo — better
DevicesiPhoneiPhone
Requires iOS18.016.0 — better
Further details — not scored
Size10 MB53 MB
Age rating4+4+
DeveloperFilippos KagkiouzlsLucas Obadia

In-app purchases

4 purchases

Hydra

Subscriptions3
  • Premium Weekly$2.997 Days
  • Premium Monthly$4.991 Month
  • Premium Annual7 Days trial$29.991 Year
One-time1
  • Premium Lifetime$49.99
None

HydroMe

No in-app purchases

Questions

Is Hydra free?
Hydra is free to download, with in-app purchases available.
Is HydroMe free?
HydroMe is free to download, with no in-app purchases.
Do Hydra or HydroMe have ads?
HydroMe shows ads; Hydra does not.
Which is updated more often, Hydra or HydroMe?
Hydra ships an update every 4 days, and HydroMe every 10 days. Most recently, Hydra was updated on October 24, 2026 and HydroMe on October 25, 2026.

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