Cold Brew Studio
Dial in your cold brew
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
Now with the same recipes as coldbrew.studio: retuned strengths, how many cups each batch makes, and ready times you can read at a glance.
Cold brew is forgiving right up until it isn't. A setting that tastes great on one grinder turns to sludge on another, and the batch you nailed last month is a guess by the time you open a new bag.
Cold Brew Studio is a digital studio for the gear on your counter. Tell it what you grind with and what you brew in, and it works out the recipe for your exact setup. Then it helps you dial in every bean you buy.
YOUR SETUP ON ONE SCREEN
Brew shows your grinder's dial with the setting marked, the grams of coffee and milliliters of water for your batch, how many cups it makes, and your bag of beans standing next to your brewer. Tap the dial, the bag or the brewer to change it. When it looks right, hit Start steeping.
80+ GRINDERS, RESEARCHED AND DRAWN
More than 80 of the most popular grinders were researched and drawn, giving you a full digital studio for your gear. Each one wears its real dial, whether yours has a knob that turns or a numbered ring that rotates past a mark. The cold brew setting starts from the manufacturer's guidance and what the coffee community has worked out. Found your own sweet spot? Drag the dial to where you actually dialed in and the recipe follows. Using something rarer? Add it as your own grinder.
SIZED TO WHAT YOU BREW IN
Nineteen brewers are built in, from a quart mason jar up to a gallon dispenser, and you can add your own by its capacity. Every batch is sized to what your brewer actually holds. Pick a strength: Everyday, Strong, Jet fuel or Concentrate. If your brewer came with its own recipe, that's on the list too.
ANY BEAN, READY TO GO
Search more than 300 beans from specialty roasters, or scan the label on your bag and the app fills in the bean for you.
KNOW WHEN IT'S READY
Start steeping and watch your brewer darken hour by hour. The batch lives on your Lock Screen and in the Dynamic Island, with a notification when it's ready to taste and another before it steeps too long. Ask Siri what's steeping, or start a batch by voice.
DIAL IN EVERY BEAN
Rate each batch and tap what was off, like too weak or too bitter, and the next recipe adjusts. Every bean you brew gets a bag on your shelf, with your rating on the plank below it. Tap a bag for its field notes: your tasting notes next to what the bag promised, with every brew of that bean underneath. Once a bean is dialed in, its best recipe is one tap from brewing again.
YOURS
Your journal lives on your device, and you never need an account. If you want one, it syncs your journal between your iPhone and the web app at coldbrew.studio. There are no ads or trackers, and your data is never sold.
Brew something worth waiting for.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The iPhone app now gives the same recipe as coldbrew.studio, plus a round of fixes from watching people use it.
• Recipes are retuned. Light roasts grind a touch finer and dark roasts a touch coarser, Everyday is a lighter 1:10 you drink straight, and Strong is 1:8. Your next batch may read a little different.
• Brew tells you how many cups the batch makes, and measures coffee in cups once you're past a dozen tablespoons.
• Ready times are always a day and a clock time, like "Tue 1:26 PM".
• Steep counts the hours until it's ready and shows when to strain.
• Setup starts with your grinder and brewer, not ours.
• Slow-drip brewers like the Cold Bruer keep their own 3 to 8 hours.
• Tasting notes in All brews get the full width of the row.
The developer, TYLER RICHLEY CANNON, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Contact Info
- User Content
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- User Content
- Identifiers
- Other Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- TYLER RICHLEY CANNON
- Size
- 9.1 MB
- Category
- Food & Drink
- Compatibility
Requires iOS 26.0 or later.
- iPhone
Requires iOS 26.0 or later. - Mac
Requires macOS 26.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 26.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 Tyler Cannon
