Tabata & HIIT Timer - PEAKVO2 for iOS: Limited-Time App Store Discount

Tabata & HIIT Timer - PEAKVO2 for iOS is currently discounted, dropping from $22.99 to $12.99—a 43% saving of $10.00. This limited-time discount makes it an appealing option for anyone serious about improving cardiovascular fitness. The app focuses on VO2 max training, offering science-backed interval protocols like Norwegian 4x4, Tabata, and HIIT 30/30. It guides users through warm-ups, work intervals, recovery, and cooldowns automatically, removing guesswork from training. Best suited for runners, cyclists, rowers, and indoor cardio enthusiasts who want structured, effective workouts without needing a coach. As a Productivity app, it tracks activity streaks and provides a year-in-review feature to keep motivation high. Compared to other interval timers, PEAKVO2 stands out for its evidence-based approach and commitment to a key health metric—VO2 max, which is a strong predictor of longevity. The free version includes four workouts forever, and the discounted price unlocks all protocols, custom workouts, and full tracking via a one-time purchase. While it competes with subscription-based fitness apps, this lifetime option offers better long-term value. If you value efficient, targeted training over general workout apps, this deal is worth considering before the discount ends.