Download on the App Store

Beep test and Cooper test. On your iPhone.

Official 20m shuttle run with audio cues. Instant VO2 max estimation when you're done.

Download on the App Store
BeepRunner home screen showing Beep Test and Cooper Test options

Two tests. One app.

  • Beep Test 20m shuttle run · 21 levels
  • Cooper Test 12 min run · GPS distance
Beep test in progress showing level 6, shuttle 2, total 43
Cooper test countdown showing 11:53 remaining

Know your VO2 max

Every test ends with an estimated VO2 max and a comparison for your age and gender.

Estimated VO2 max
Calculated from your beep test level or Cooper test distance.
Age & gender comparison
See where you stand: below average, average, good, excellent, or superior.
Results saved
Track your progress over time. Every test is saved automatically.
Test complete showing 38.6 estimated VO2 max with level, shuttle, distance, and time stats

Cooper test with GPS

12-minute countdown with GPS distance tracking. Just run — the app measures how far you go.

Cooper test complete showing 2722 meters, estimated VO2 max 49.6

Want to improve your score?

PEAKVO2 has structured VO2 max training programs like Norwegian 4x4, Tabata, HIIT 30/30, and more, designed to push your limits.

Try PEAKVO2 →

Test your fitness

Free to download. No account needed.

Download on the App Store