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Screenshots

  • Coffee DTR Timer screenshot 1
  • Coffee DTR Timer screenshot 2
  • Coffee DTR Timer screenshot 3
  • Coffee DTR Timer screenshot 4

About Coffee DTR Timer

This simple coffee roast timer is used with your roaster of choice. Add your roaster name, bean name and green weight with units on the setup screen. On the timer screen hit start when you start your roast. Tap the Yellowing button when the beans start to turn yellow and the drying phase time is saved. Tap First Crack at the sound of first crack and the Maillard phase time is saved and live DTR is enabled allowing to dial in development time! Tap Drop/End and the development time along with DTR, maillard time, time to first crack and total roast time are shown to allow you to log your roast information. Add roasted weight and weight loss is calculated. Save roast will add to roast history and display the roast summary screen. On the history screen the user can favorite or delete roasts from the history.

Ratings & reviews

4.8

6 ratings

5 ★ 83% 4 ★ 17% 3 ★ 0% 2 ★ 0% 1 ★ 0%

What’s new

Version 2.0 · Updated 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.

App privacy

The developer, Mike Whaley, reported these privacy practices to Apple.

Data Not Collected

The developer does not collect any data from this app.

Alternatives to Coffee DTR Timer

Looking for apps like Coffee DTR Timer? Here are 6 similar apps on the App Store. The highest rated is Roastit - Coffee Roasting (5.0/5), and all 6 are free to download.

Coffee DTR Timer vs. alternatives
App Rating Price Last updated Compare
Coffee DTR Timer 4.8 / 5 (6 ratings) Free September 9, 2025
Roast Manager – Free Oct 14, 2026 Compare
Roastit - Coffee Roasting 5.0 / 5 (2) Free Sep 15, 2026 Compare
Roastmaster 3.9 / 5 (32) Free Aug 14, 2026 Compare
RoastNote 5.0 / 5 (1) Free Jul 8, 2026 Compare
CoffeeRoastMate – Free Feb 25, 2026 Compare
BeanBon Home Coffee Roaster 4.0 / 5 (1) Free Jan 21, 2024 Compare

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