See your round.
A large countdown, your current drill and one coaching cue make the landscape distance view easy to follow beside the mat.
iPhone Duo / Workout preview
Prop up Duo. See your round, follow your next drill, and keep your hands free to train.
Dee 1.0.18 for iPhone Duo · Available on the App Store
Native app captures and a five-pose film below.
iPhone Duo / Tent pose conceptA large countdown, your current drill and one coaching cue make the landscape distance view easy to follow beside the mat.
Pause or resume directly. Open Controls for detailed instructions, audio settings and workout actions while your session continues.
The display stays awake while you train, so the next glance is all you need.
Duo / Fully open
See your week’s sessions together, then shape your training around the time you have. Here’s Dee on Duo’s larger inner display.

Browse this week’s sessions and start the next workout from your home screen.

Adjust your weekly schedule in a focused sheet, with your plan still in view.
Actual app captures from the iOS 27.1 simulator, with sample training data. Shown in Apple’s official fully open Duo frame. Select a screen to view the original capture.
Duo / Five poses
Closed, open landscape, open portrait, tabletop and tent. See Dee’s workout layouts in motion, including the new distance-view screen: put it down and keep moving.
19.5 seconds · 1920 × 1080 · music
Take it for a round
Dee is an independent Muay Thai training app by Noam Efergan. Get the full story, explore the app, or get in touch for a walkthrough.