Tabata & HIIT Timer - PEAKVO2

Cristian Serb · Health & Fitness

5.0 1 ratings Free

Chart standing · US

Not currently charting in this storefront.

What changed · US

Listing changes AppTracker has observed for this app in this storefront — new versions, price moves, rating shifts, and store copy.

Aug 28, 2026
New version 5.4.2 → 6.0.0

To the one user who kept sending feedback: you know who you are. Thank you. It shaped everything in this release. This is our biggest update yet: • Your 8 week plan: a science based programme that adapts to your fitness level, week by week • Weekly plan on the Workouts tab: two interval days, Zone 2 and strength, tick them off as you go • Session verdicts: every workout is judged against its own protocol's standard, with heart rate analysis and zone minutes • Session details: heart rate graph with target band, compared to your earlier runs • Fitness reveal: see your level, your next level, and the fastest way there • A fresh onboarding that gets you to your number in about a minute • Available in all 11 languages

Aug 26, 2026
Rating ★ 0 → 5
Aug 26, 2026
New version 4.3.1 → 5.4.2

Price & rating history · US

Reconstructed from the listing changes AppTracker has observed in this storefront, so each line starts at the first change on record.

Average rating history over the observed period. 0 2 4 Aug 26 15:40 Aug 27 05:01 Aug 27 18:23 Aug 28 07:45 Aug 28 21:07

Average rating

Screenshots

About

PEAKVO2 is a VO2 max training app built around the interval protocols that actually move the needle: Norwegian 4x4, Tabata, HIIT 30/30, and more. Pick a workout, press start, and the app guides you through every phase: warm-up, work intervals, recovery, and cooldown. Why VO2 max? VO2 max is the single best predictor of cardiovascular fitness and long-term health. Improving it doesn't require guesswork, it requires the right intervals, done consistently. PEAKVO2 gives you both. What's included: 24 science-backed interval protocols, including the Norwegian 4x4, Tabata, and HIIT 30/30 Build your own custom interval workouts Color-coded workout timer with automatic phase transitions Activity tracking with streak, year in review, and training minutes Works with running, cycling, rowing, and indoor cardio Free to start. 4 workouts are yours forever — no strings attached. Unlock all protocols, custom workouts, and full activity tracking with a subscription or one-time lifetime purchase. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

What's new · 6.0.0

To the one user who kept sending feedback: you know who you are. Thank you. It shaped everything in this release. This is our biggest update yet: • Your 8 week plan: a science based programme that adapts to your fitness level, week by week • Weekly plan on the Workouts tab: two interval days, Zone 2 and strength, tick them off as you go • Session verdicts: every workout is judged against its own protocol's standard, with heart rate analysis and zone minutes • Session details: heart rate graph with target band, compared to your earlier runs • Fitness reveal: see your level, your next level, and the fastest way there • A fresh onboarding that gets you to your number in about a minute • Available in all 11 languages

Details

DeveloperCristian Serb
ReleasedDec 2024
UpdatedJul 2026
Version6.0.0
Size10.4 MB
RequiresiOS 18.0 or later
Age rating4+
LanguagesCzech, Danish, English, French, German, Hebrew, Indonesian, Italian, Japanese, Polish, Portuguese, Spanish
PriceFree
Categories Health & FitnessSports
Bundle IDcom.cristianserb.PEAKVO2