Ko-Q app icon

Apps Like Ko-Q for iPhone and iPad

by Atelier Katagiri★ 0.00 ratingsHealth & FitnessFreeData updated 2026-09-06

Ranked alternatives

Showing 481–500 of 1,000 ranked alternatives.

  1. O2 — Breath Hold Trainer app icon

    O2 — Breath Hold Trainer

    Denis Tronin

    Train with CO₂ tables

    Train - time with CO₂ and O₂ tables. Practice box breathing for focus. Adjust and rest intervals. Track progress over time. Set and complete training sessions. Monitor breathing patterns during exercises.

    ★ 0.00 ratingsHealth & FitnessFreeData updated 2026-09-06
  1. Quiet® app icon

    Quiet®

    Stephane Garzino

    ★ 4.36 ratingsHealth & Fitness$2.99Data updated 2026-09-12
  2. RRate app icon

    RRate

    Mark Ansermino

    Determine respiratory rate by tapping.

    The app determines respiratory rate by tapping according to the observed breath rate of a patient. An animated breathing baby provides visual feedback.

    ★ 3.24 ratingsHealth & FitnessFreeData updated 2026-10-06
  3. Pawse app icon

    Pawse

    Tony Phan

    ★ 5.01 ratingsHealth & FitnessFreeData updated 2026-09-06
  4. Nox app icon

    Nox

    Connor Wilson

    ★ 0.00 ratingsHealth & FitnessFreeData updated 2026-09-06

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.