AbFlow

The simplest interval timer for ab workouts. Free, no ads, no sign-up — just pick a length and go.

Bring Your Own Soundtrack

The best part: AbFlow plays on top of whatever you're already listening to. Spotify, Apple Music, podcasts, audiobooks — they all keep playing. AbFlow's beeps and voice cues mix in. No ducking, no awkward pauses, no fiddling with two apps.

Features

Total-time picker from 2 to 30 minutes
Work intervals from 15 to 90 seconds
30 hand-picked bodyweight ab exercises with clear illustrations
Search and filter by body region (Upper, Lower, Obliques, Stability)
Shuffle for a fresh order every time
Voice cues announce each exercise so you can keep your eyes closed
Mixes with Spotify, Apple Music, podcasts, and other audio apps
Screen stays awake during a workout