iOS App · Free Download

Hydrate now.
Scroll later.

The only hydration app that locks your phone until you drink. Set checkpoints, miss one, lose your apps.

★★★★★ 4.9 rating on the App Store
Gulp app home screen
The flagship feature

Miss a sip.
Lose your scroll.

Set hydration checkpoints throughout your day. Fall behind and your chosen apps lock until you catch up. Instagram, TikTok, Safari — held hostage by your water bottle.

  • Works with any app on your phone
  • Fully customizable daily checkpoints
  • Instant unlock the moment you log a drink
  • Powered by Apple's Screen Time API
Apps locked · 12 oz to unlock
Log a drink to unlock
Everything you need

Built around one simple truth:
water is the habit.

Every feature removes friction between you and your daily goal.

One ring. Every drop.

Your daily goal lives in a single, beautiful ring. Log a drink in one tap with preset sizes or custom amounts. The ring tells you everything at a glance — no graphs, no clutter.

Smart reminders.

Adaptive notifications that know when you forget. Not a constant buzz — a quiet nudge at exactly the right time, so you never end the day three sips behind your goal.

Track your supplements.

Log creatine and daily supplements alongside your hydration. Creatine needs water to work — now both habits live in one place, and one lock enforces both.

Home screen widget.

See your ring without opening the app. The widget updates in real time as you log, keeping your goal front and center every time you look at your phone.

Apple Health

Your hydration,
everywhere.

Gulp syncs every drop to Apple Health automatically. Your water intake sits alongside steps, sleep, and workouts — one complete picture of how well you're taking care of yourself.

Works with Apple Health
Today's intake
64 oz logged
Current streak
7 days at goal
Supplements logged
Creatine · Day 7
4.9
★★★★★
Rated on the App Store
★★★★★

"I've tried every hydration app. This is the only one that actually changed my habits. Locking Instagram until I drink is cruel and absolutely perfect."

— jenna_m
★★★★★

"The design is so clean. The ring is genuinely satisfying to fill. The app lock is motivating in a way I didn't expect — I've never been this consistent."

— marcus.k
★★★★★

"Tracks my creatine and water in one place. The widget is always front and center. I've hit my goal every single day since I downloaded this."

— tyler_lifts

Start drinking.
Stop scrolling.

Free to download. Your hydration will never be the same.