NHS BVBA vs Biohack
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NHS BVBA
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PLEASE NOTE: YOU NEED A 4-Fitness ACCOUNT TO ACCESS THIS APP. IF YOU'RE A MEMBER GET IT FOR FREE AT YOUR GYM! Begin your journey to a healthier lifestyle and let 4-Fitness help you along the way. Introducing 4-Fitness, most comprehensive fitness platform with: Check class schedules and opening hours Track your daily fitness activities Track your weight and other body metrics Over 2000+ exercises and activities Clear 3D exercise demonstrations Preset workouts and the option to create your own Over 150 badges to earn Select workouts online and synchronize them with your app to workout at home or in the gym while keeping track of your progress. From strength to weight lifting, this app acts as your own personal trainer guiding and giving you the motivation you need. You can sync this app with Apple Health App. If you enable this connection, any workout in the Health app with automatically be added to your Activity Calendar.
Biohack
This app analyzes your meals to provide a longevity score based on aging research. It also tracks intermittent fasting, offers personalized nutrient targets, and recommends supplements to optimize your diet for a longer, healthier life.
- AI-powered meal analysis
- Longevity meal scoring
- Intermittent fasting tracker
- Personalized nutrient targets
- Supplement recommendations
- Longevity insights and trends
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What if every meal you eat could add - or cost - minutes of your life? Biohack is the first longevity food coach that scores your meals based on cutting-edge aging research. Stop guessing what's healthy. Start knowing exactly how your food impacts how long you live. MEAL SCORING Snap a photo or describe your meal - our AI analyzes every ingredient and gives you a science-backed longevity score from 1 to 10. See which foods add time to your life and which ones take it away. FASTING TRACKER Track your intermittent fasting sessions with a beautiful, intuitive timer. Monitor your autophagy window and build consistent fasting streaks. Choose from popular protocols like 16:8, 18:6, or OMAD. PERSONALIZED NUTRIENT TARGETS Your body is unique. Biohack calculates your optimal daily nutrient targets based on your age, sex, activity level, diet, and health goals. No generic one-size-fits-all recommendations. SUPPLEMENT INTELLIGENCE Discover your nutrient gaps and get personalized supplement recommendations. Track your stack and build better habits with daily reminders. LONGEVITY INSIGHTS See your weekly and monthly trends. Understand how your eating patterns affect your biological aging. Get actionable coaching tips to optimize your nutrition for a longer, healthier life. KEY FEATURES • AI-powered meal analysis from photos or text • Science-backed longevity scoring for every meal • Intermittent fasting tracker with autophagy insights • Personalized daily nutrient targets • Supplement gap analysis and recommendations • Vitamin D intelligence based on your location and season • Daily streaks and longevity milestones • Beautiful dark mode support THE SCIENCE Biohack is built on peer-reviewed research in nutritional gerontology, caloric restriction, autophagy, and nutrient optimization. Every score reflects what science knows about how food affects aging at the cellular level. YOUR DATA, YOUR PRIVACY Your health data stays yours. We never sell your data or share it with advertisers. See ourprivacy policy for details. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Terms of Service: https://buettnerlabs.com/terms Privacy Policy: https://buettnerlabs.com/privacy Start your for free and discover how your food choices shape your future.
Screenshots
Verdict
The clearest difference is in-app purchases: NHS BVBA at none against Biohack's 2. NHS BVBA also leads on iOS requirement (13.0 vs 17.0). Biohack's advantage is update cadence (fortnightly vs every 3 months). On price, ads and device support 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. Biohack sells 2 in-app purchases, starting at $4.99 per month. NHS BVBA asks for nothing beyond the download.
NHS BVBA ships an update every 3 months, Biohack fortnightly. The most recent releases landed on October 20, 2026 and October 28, 2026 respectively.
| Parameter | NHS BVBA | Biohack |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (3 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 3 — better |
| Update frequency | Every 3 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 195 MB | 176 MB |
| Age rating | 12+ | 12+ |
| Developer | 4-Fitness | Buettnerlabs LLC |
In-app purchases
NHS BVBA
No in-app purchases
Biohack
- Monthly14 Days trial$4.991 Month
- Yearly$29.991 Year









