Comparison

Hydrate App vs Oasis

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

Head to head
About

Hydrate App

Effortlessly track your daily water intake and monitor progress towards personalized hydration goals. Log various beverages quickly and visualize your achievements with a clean, colorful ring. Gain insights into your hydration habits over time.

Highlights
  • Log any drink in seconds
  • Set personalized daily hydration goals
  • Visualize progress with a colorful ring
  • View daily, weekly, and long-term trends
  • Supports light and dark mode
  • Fast and simple user interface
Features
Read full description

Hydrate makes it effortless to drink enough water and to see exactly what you're drinking all day. Log any drink in a couple of taps, set a goal that fits you, and watch your progress fill a clean, colorful ring. Completely free. No ads, no subscriptions, no paywalls. Every feature is yours from the start. If Hydrate helps you, you can leave an optional tip to support development, but you never have to. Whether you're a busy professional, a fitness enthusiast, or just trying to build a healthier habit, Hydrate keeps it simple. WHAT YOU CAN DO Log in seconds — water, coffee, tea, juice, sport drinks, and more, with no fussy forms Set your goal — a personalized daily target that adapts to you, whether you sip or guzzle See your day at a glance — a live ring shows how close you are as you go Spot your trends — daily, weekly, and long-term insights reveal your real habits WHY YOU'LL LIKE IT Free and fair — no ads, no subscriptions, ever Fast and simple — no learning curve, no clutter Beautiful in light and dark mode Quick enough that you'll actually stick with it Staying properly hydrated supports your energy, focus, and physical performance. Hydrate just makes it easy to keep up. Download Hydrate free and make drinking enough the easiest part of your day.

About

Oasis

Features
Read full description

Professional hydration management powered by artificial intelligence. Machine learning algorithms analyze your hydration patterns, lifestyle, and physiological data. Receive evidence-based recommendations calibrated to your individual profile. Scientifically designed protocols help establish sustainable hydration habits. Track consistency through objective metrics. Data visualization provides insights into consumption patterns. Monitor daily, weekly, and monthly trends. Analyze beverage composition and timing distribution. Personalized advice based on physiological parameters. Optimal hydration schedules aligned with your circadian rhythm and activity patterns. Adaptive notifications at optimal times based on your behavioral patterns. Customize frequency and timing. Track measurable improvements in hydration compliance. Set goals based on WHO guidelines. Monitor long-term trends. Professional-grade hydration management committed to optimal health.

Screenshots

Hydrate App4 screens
Oasis4 screens

Verdict

The call

The clearest difference is iOS requirement: Oasis at 16.0 against Hydrate App's 27.0. On price, ads, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference · 8 level
Hydrate App versus Oasis: the parameters behind the verdict, then further details
ParameterHydrate AppOasis
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 16 months—
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, Apple WatchiPhone, iPad
Requires iOS27.016.0 — better
Further details — not scored
Size13 MB43 MB
Age rating4+12+
DeveloperDigitizr LLCAndrei Pitunou

In-app purchases

None

Hydrate App

No in-app purchases

None

Oasis

No in-app purchases

Questions

Is Hydrate App free?
Hydrate App is free to download, with no in-app purchases.
Is Oasis free?
Oasis is free to download, with no in-app purchases.
Do Hydrate App or Oasis have ads?
Neither Hydrate App nor Oasis shows ads.

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