Coffee DTR Timer

Coffee DTR Timer

Live Coffee DTR for roasters

0 ratings
2 reviews
Free

Details

  • Released
  • Updated
  • August 5, 2025
  • September 9, 2025

Features

Coffee DTR Timer screenshot #1 for iPhone
Coffee DTR Timer screenshot #2 for iPhone
Coffee DTR Timer screenshot #3 for iPhone
Coffee DTR Timer screenshot #4 for iPhone
Coffee DTR Timer screenshot #5 for iPhone
iphone
ipad
🖼️Get Icon
Icons↘︎

About

This app helps coffee roasters time their roasts accurately. It allows users to input roaster, bean, and weight details, then track key stages like yellowing and first crack. The timer calculates development time, weight loss, and provides a roast summary for logging.

Roast stage timing (Yellowing, First Crack, Drop)
Live Development Time (DTR) calculation
Weight loss calculation
Roast history logging
Favorite and delete roasts
Custom roaster and bean input
Show original description

What's New in Coffee DTR Timer

2.0

September 9, 2025

Separated Roast Setup, Timer, and Summary into separate tabs for cleaner user interface and added roast history with the ability to mark favorites.

User reviews

Excellent

Really nice, simple app that does exactly what it says. Would love the ability to add some notes to a roast.

Simple is Best

I just used this to record my roast from yesterday after-the-fact, and it’s a very simple interface—which is good. I love that I can save my roast profiles and favorite them when/if I deem the bean worthy of a repeat attempt. Well done!

Developer apps

FAQ

What is the main purpose of Coffee DTR Timer?

Coffee DTR Timer is designed to help coffee roasters accurately time and track the critical stages of their roasting process. It calculates key metrics like development time and weight loss, aiding in consistent and dialed-in roasts.

How does Coffee DTR Timer help with roast analysis?

The app records times for yellowing, first crack, and drop, enabling the calculation of development time (DTR) and Maillard phase time. This data is crucial for understanding and refining roast profiles.

Can I save and review my past roasts with Coffee DTR Timer?

Yes, the 'Save roast' function adds your roast details to a history screen. From there, you can view a summary of each roast and choose to favorite or delete entries.

What information can I input into Coffee DTR Timer?

Before starting a roast, you can input your roaster name, bean name, and green weight with units. After the roast, you can add the roasted weight to calculate weight loss.

Is Coffee DTR Timer available on multiple devices?

Coffee DTR Timer is available for both iPhone and iPad, allowing roasters to use it on their preferred Apple devices.

How often is Coffee DTR Timer updated?

The app was last updated on September 9, 2025, indicating active development and support. The latest version is 2.0.

What is the age rating for Coffee DTR Timer?

Coffee DTR Timer has an age rating of 4+, making it suitable for a wide range of users interested in coffee roasting.

Does Coffee DTR Timer have ads?

No, Coffee DTR Timer does not contain advertisements, providing an uninterrupted experience for users during their roasting sessions.