Reaction Timer

Content rating
Everyone
0+
Downloads
Content rating
Everyone
Learn more
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this app

Take your speed, agility, and reflex training to the next level with the Reaction Timer. Whether you are an athlete running sprints, a martial artist working on explosive speed, or just looking to improve your reaction time, this app delivers the unpredictable cues you need to train like a pro.

Stop relying on predictable timers or training partners. Reaction Timer generates completely randomized auditory beeps within a custom timeframe you set, forcing you to react instantly—just like in a real game or fight.

🔥 KEY FEATURES:

Custom Random Intervals: You set the minimum and maximum time limits (e.g., 500ms to 15 seconds).
Quick Presets: Jump straight into training with built-in Slow, Medium, and Fast interval presets.
Repetition Tracking: Easily configure the exact number of reps for your set.
Audio & Visual Cues: Distinct beeps combined with a visual screen flash ensure you never miss a cue.
Adjustable Volume: Keep the beeps subtle for indoor use or crank them up for the field.
10-Second Prep Countdown: Get into position before the set starts!
Improve your reflexes and agility with randomized auditory reaction training.
Updated on
Aug 12, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection

What’s new

Initial launch of Reaction Timer
Content rating
Everyone
Learn more

App support

About the developer
SIMIIFORMS LLC
beehler@simiiforms.com
3673 Manatee Dr SE Saint Petersburg, FL 33705-4013 United States
+1 786-309-7829