Longevity Deck vs Water Bunny
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Longevity Deck
Track over 125 science-backed health protocols, from sauna and cold plunge to sleep optimization and supplements. Get automatic updates based on the latest research and expert recommendations. Prioritizes user privacy with no account or data collection required.
- Track 125+ science-backed protocols
- Automatic research updates
- Visual timeline tracking
- Privacy-focused, no account needed
- Optional Apple HealthKit integration
- Home screen widgets for key metrics
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Create your personal longevity deck. Track 160+ science backed protocols including sauna, cold plunge, red light therapy, supplements, sleep optimization, and recovery on a visual timeline. STAY CURRENT WITHOUT THE NOISE Every protocol auto updates twice monthly. LongevityDeck scans new research, health podcasts, and expert recommendations from Andrew Huberman, Rhonda Patrick, Tim Ferriss, and leading longevity scientists so you don't waste hours filtering noise. Get the latest on biohacking, anti aging, hormone optimization, and wellness trends automatically. YOUR PRIVACY FIRST HEALTH STACK • No accounts required. No tracking. No data collection. • Optional Apple HealthKit integration for personalized insights on how protocols affect your metrics • 100% free. No paywalls. No subscription. No hidden costs. BUILT BY A BIOHACKER FOR Longevity enthusiasts, biohackers, health conscious professionals, wellness followers, and fans of Huberman Lab, Found My Fitness, Lifespan, and Bryan Johnson. HOW IT WORKS 1. Choose from 125+ curated protocols across recovery, nutrition, supplements, sleep, fitness, cognitive enhancement, and lifestyle optimization 2. Swipe to build your personal protocol deck and stack 3. Get automatic updates when recommendations change based on new research 4. Optional: Join community discussions, read user experiences, and share your longevity stack QUICKLY FIND • Protocols by expert name, benefit, or topic including sleep, focus, recovery, stress reduction, and anti aging • Trending biohacking methods, devices, peptides, and supplements • Source links to original podcasts, papers, and video content SHARE YOUR STACK • Personalized web link to share your full longevity routine • Share individual protocol cards with custom photos HOME SCREEN WIDGET Monitor HRV, resting heart rate, sleep quality, and body fat percentage with color coded weekly trend indicators. Stay motivated without opening the app. IMPORTANT: This app is for informational and educational purposes only. Always consult with your doctor or qualified healthcare provider before making any medical decisions or changes to your health routine.
Water Bunny
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Water Bunny makes staying hydrated simple, fun, and beautifully visual. Log your daily water intake with one tap. Watch your adorable animal fill up as you get closer to your goal. Sync every drop to Apple Health so all your wellness data lives in one place. TRACK YOUR HYDRATION • Tap once to log a cup — adjust volume up or down with quick +/− buttons • Log caffeine alongside water in a single tap (espresso, coffee, tea, energy drinks) • Undo any entry instantly, or confirm removal of older logs • Today's timeline shows every entry at a glance • Syncs reads and writes to Apple Health SET YOUR GOAL, YOUR WAY • Choose a daily goal from preset cups or enter a custom number • Pick your cup size in metric (mL), US oz, or UK oz • Hydration reminders fire throughout the day on your schedule — choose start time, end time, and frequency • Reminder tones: Normal, Snarky, Cute, Motivational, Funny, Zen, or Science (or shuffle all) ADORABLE ANIMAL THEMES • Watch Bunny, Bear, Horse, Crocodile, Octopus, Shark, Sloth, Walrus, or Mystery fill with water as you hydrate • Each theme has a matching app icon that updates automatically • Mystery mode surprises you with a new animal every day SIRI & SHORTCUTS • "Log water in Water Bunny" — hands-free logging • "How much water today in Water Bunny" — check your intake • Log a specific drink or caffeine preset with a single Siri phrase • Full Shortcuts support for custom automations WATER BUNNY PRO Unlock the full experience with a one-time Pro purchase: • All animal themes (Bear, Horse, Croc, Octopus, Shark, Sloth, Walrus & Mystery) • Full Insights — Week, Month & Year charts with streak tracking and personal bests • Electrolyte tracking — log your electrolyte products alongside water • Edit past entries — correct or add entries for any previous day PRIVACY Water Bunny doesn't send your Health data to our servers. All data stays on your device and in your personal iCloud account via Apple Health. --- Download Water Bunny and start building a hydration habit that sticks.
Screenshots
Verdict
The clearest difference is in-app purchases: Longevity Deck at none against Water Bunny's 1. Longevity Deck also leads on update cadence (every 4 days vs every 4 months) and iOS requirement (18.5 vs 26.2). 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. Water Bunny sells 1 one-off in-app purchase. Longevity Deck asks for nothing beyond the download.
Longevity Deck ships an update every 4 days, Water Bunny every 4 months. The most recent releases landed on October 13, 2026 and October 25, 2026 respectively.
| Parameter | Longevity Deck | Water Bunny |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (10 ratings) — better | — |
| Positive reviews | 80.0% of reviews | — |
| Number of ratings | 10 — better | — |
| Update frequency | Every 4 days — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 18.5 — better | 26.2 |
| Further details — not scored | ||
| Size | 78 MB | 17 MB |
| Age rating | 17+ | 4+ |
| Developer | HYPE4MOBILE MALEWICZ I WSPOLNICY SPOŁKA JAWNA | Popcorn Labs Inc. |
In-app purchases
Longevity Deck
No in-app purchases
Water Bunny
- Water Bunny Pro$2.99









