✳ Your little caffeine companion
A little buzz.
A little balance.
Love your coffee. Get to know your caffeine.
Mello helps you see how your next cup fits into your day, with bedtime in mind.
Made for iPhone · iOS 18 and later · No account needed

Less guesswork. More perspective.
Make room for
your daily ritual.
From your first morning coffee to that “one more?” moment. A little insight goes a long way.
- 01
Log the things you love.
Coffee, matcha, tea, or your own creation. Adjust the caffeine amount and keep your sips in one simple journal.
- 02
See where your buzz is heading.
Follow an estimate of the caffeine still in your system, with a forecast through to your chosen bedtime.
- 03
Give your next cup a little thought.
Preview a drink and compare servings before you decide. Nothing enters your journal until you log it.
A little perspective, not a prescription. Caffeine estimates aren’t measurements, medical advice, or a promise of better sleep.


Real app screens. Illustrative drink data.
A little more Mello.
Start with free tracking, your full journal, one saved drink, and three introductory preview sessions.
- Unlimited previews & saved drinks
- Insights over 7 or 30 completed days
- Home Screen widgets & a daily reminder
More with Pro. Monthly or a one-time lifetime purchase.
Prices are shown in the app before you buy.
Your sips.
Your business.
Your drink journal and caffeine calculations stay on your iPhone. No account. No cloud sync. Just a little space for your routine.
Our approach to privacyPurchases and paywall activity are handled separately by Apple and Superwall.
