ValeBiohack vs HÄK
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ValeBiohack
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With the ValeBiohack App, you will have access to workout programs designed specifically to help you reach your fitness and health goals! You can follow & track your workouts, your nutrition, your lifestyle habits, measurements and results–all with the help of your coach. FEATURES: - Access training plans and track workouts - Follow along to exercise and workout videos - Track your meals and make better food choices - Stay on top of your daily habits - Set health and fitness goals and track progress towards your goals - Gain milestone badges for achieving new personal bests and maintaining habit streaks - Message your coach in real-time - Be part of digital communities to meet people with similar health goals and stay motivated - Track body measurements and take progress photos - Get push notification reminders for scheduled workouts and activities - Connect your Apple Watch to track workouts, steps, habits, and more right from your wrist - Connect to other wearable devices and apps like the Apple Health App, Garmin, Fitbit, MyFitnessPal, and Withings devices to track workouts, sleep, nutrition, and body stats and composition Download the app today!
HÄK
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Your body already knows what to do. It's just waiting for the signal. Sleep better. Boost your energy. Manage stress, strengthen immunity, stay focused. No gadgets, no guru: ancestral protocols — cold, breath, fasting, stillness — backed by science, guided step by step. 100% free. Modern comfort made us forget what the body has always known: how to use cold, breath, deprivation and stillness to repair and grow stronger. HÄK isn't another coaching app — it's a reminder. A biological wake-up call. HÄK brings together ancestral practices — those of the Samurai, the Stoics, the Vikings — and validates each one with science (PubMed, meta-analyses, clinical trials). No pseudo-science. No magic promises. Just what has worked for millennia. THE HÄK METHOD — THREE BIOLOGICAL LEVERS THRESHOLD — the art of controlled stress Cold, effort, fasting. Your body adapts and becomes antifragile. (Cold shower, Wim Hof breathing, intermittent fasting.) MATTER — the art of good input Light, water, dense food. You're literally built from what you take in. (Morning sun, conscious hydration, functional nutrition.) ANCHOR — the art of regeneration Breath, sleep, presence. The parasympathetic system repairs and rebuilds. (Heart coherence, evening ritual, meditation.) WHAT'S INSIDE • Immersive widgets that guide you step by step — never a protocol left to interpret • Multi-mode timer: countdown, stopwatch, intervals, EMOM, AMRAP — from Tabata to 16/8 fasting • 5 guided breathing exercises with animation and synced haptics: Box 4-4-4-4, 4-7-8, Wim Hof, Coherent, Physiological Sigh • Binaural soundscapes for focus, meditation, sleep, alertness and relaxation (Alpha, Theta, Delta waves — headphones recommended) • Decibel meter for vocal-release practices • Learn cards: origin, science, myths and sources for every practice • Expert Sessions: complete 3-to-5-practice protocols in the right order (Deep Sleep, Deep Work, Vagal Reset, Immune Armor…) • Free Mode to build your own session • Persistent timers: your 16/8 fast keeps running even when the app is closed • A personalized routine based on your goals, with gentle reminders — never spammy LEARN → PRACTICE → REPEAT Understand the why. Follow the guided protocol. Anchor the habit. Knowledge becomes the act, the act becomes instinct. DUAL VALIDATION Every practice passes two tests: ancestral heritage (they already did it) and scientific evidence (now we know why). Both are mandatory. 100% FREE Every practice, every widget, every Expert Session — no subscription, no credit card. HÄK is completely free. Cold awakens. Deprivation builds. Calm repairs. Rediscover what the body already knows. Welcome to HÄK. Our very first release is here. Reawaken your biological intelligence with ancestral protocols backed by science: cold, breath, fasting, sleep, stillness. We just launched — tell us everything at contact@hak-method.com.
Screenshots
Verdict
The clearest difference is update cadence: HÄK at fortnightly against ValeBiohack's every 6 weeks. ValeBiohack's advantage is device support (4 vs 2) and iOS requirement (15.1 vs 26.0). On price, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
ValeBiohack ships an update every 6 weeks, HÄK fortnightly. The most recent releases landed on September 30, 2026 and October 1, 2026 respectively.
| Parameter | ValeBiohack | HÄK |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 weeks | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPad |
| Requires iOS | 15.1 — better | 26.0 |
| Further details — not scored | ||
| Size | 162 MB | 19 MB |
| Age rating | 4+ | 12+ |
| Developer | VALEBIOHACK PERSONAL SPORT COACHING SERVICES | Benoit Jolly |
In-app purchases
ValeBiohack
No in-app purchases
HÄK
No in-app purchases









