Apps by Otosmart Technology
BlackPulse: HIIT Workout Timer app icon

Health & Fitness

BlackPulse: HIIT Workout Timer

Otosmart Technology

Free download In-app purchases unconfirmed
Open on Apple

About this app

BlackPulse is the precision interval timer for functional fitness and combat sports. Build your own sessions or launch a curated pack with one tap. Fully offline, zero distractions, premium dark design. Train like a fighter, a hybrid athlete, or a HIIT pro - all in one timer. WORKOUT PACKS INCLUDED At Home Fat Burner, Full Body Blast, Core Crusher, Strength Foundation Gym Push Day, Pull Day, Leg Day, Full Body Machine Competition HYROX-style (Open and Pro, Women and Men), Deka Fit, Deka Mile, Deka Strong BlackPulse is an independent training tool and is not affiliated with, endorsed by, or sponsored by HYROX or DEKA. EVERY WORKOUT FORMAT HIIT - High-intensity intervals Tabata - 20s work, 10s rest EMOM - Every Minute On the Minute AMRAP - As Many Rounds As Possible Circuit - Multi-station flows Ladder - Ascending or descending reps Fight Rounds - Boxing, MMA, Muay Thai, BJJ, kickboxing Custom Builder - Mix timed, reps, and distance steps freely TWO MODES, ONE APP Fight Mode Pre-loaded round presets (3x3, 5x5, 12x3) and a stripped-down interface for combat athletes who just want to hit start. Training Mode Full Pro controls. Build hybrid sessions that mix countdown intervals, manual reps, distance targets, rest blocks, and rounds in a single template. WHAT IS INSIDE Drift-free timestamp engine, accurate to the millisecond 6-tier difficulty system from Beginner to Elite, scales reps and rest intelligently to your level Custom workout and fight templates, unlimited Timed, reps, and distance steps in one session Stopwatch with laps for runs, swims, or freestyle work Workout history with weekly streak tracking Exercise animations for every movement Background audio cues, sounds play even when your screen is off or your phone is locked Sound, haptics, countdown signals, and keep-awake controls Share workouts by QR code or link 18 languages supported 100% offline, no sign-up, no account, no internet required WHO IT IS FOR CrossFit and functional fitness athletes, boxers and MMA fighters, Muay Thai and BJJ practitioners, HIIT and Tabata fans, personal trainers, hybrid athletes prepping for race day, and anyone who trains at home, in the gym, or outdoors. No sign-up. No tracking. No ads. Just press start.

Latest release

What’s New

Version 1.11 Jun 16, 2026

Smoother transitions throughout the app, refined progress ring and warning halo, stability fixes for cold-launch and background workout state

Audience growth

Ratings growth

Steady
7-day gain +0
Ratings / day 0.0
30-day gain +0
US rating-count history
0 ratings
0 Aug 21, 2026 · 0 ratings Aug 21, 2026

Baseline captured. Growth appears after the crawler observes a changed rating count.

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

Price tracking

Price intelligence

1 captured event
Current Free
Historical low Free
Paid → free
Price history
Current Free
Free Aug 21, 2026 · Free Aug 21, 2026

First snapshot captured. The trend line starts after the next crawler price observation.

  1. First observed Aug 21, 2026 · 11:46 AM Free

Screenshots

BlackPulse: HIIT Workout Timer iPhone screenshotBlackPulse: HIIT Workout Timer iPhone screenshotBlackPulse: HIIT Workout Timer iPhone screenshotBlackPulse: HIIT Workout Timer iPhone screenshotBlackPulse: HIIT Workout Timer iPhone screenshotBlackPulse: HIIT Workout Timer iPhone screenshotBlackPulse: HIIT Workout Timer iPhone screenshotBlackPulse: HIIT Workout Timer iPhone screenshotBlackPulse: HIIT Workout Timer iPhone screenshot BlackPulse: HIIT Workout Timer iPad screenshotBlackPulse: HIIT Workout Timer iPad screenshotBlackPulse: HIIT Workout Timer iPad screenshotBlackPulse: HIIT Workout Timer iPad screenshotBlackPulse: HIIT Workout Timer iPad screenshotBlackPulse: HIIT Workout Timer iPad screenshotBlackPulse: HIIT Workout Timer iPad screenshotBlackPulse: HIIT Workout Timer iPad screenshot