Comparison

Symplet vs Longevity Deck

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Symplet

Features
Read full description

Transform your health journey with personalized, education-based supplement recommendations tailored to you. Symplet cuts through the confusion of choosing the right supplements by providing educational guidance personalized to your age, symptoms, weight loss, and health goals. Our comprehensive and growing database of supplements helps you make informed decisions about your supplement selections for wellness. Personalized Recommendations - Age-Specific Guidance: Tailored supplement plans for every life stage (20s, 30s, 40s, 50+) - Symptom-Based Matching: Find targeted solutions for energy, sleep, stress, immunity, and more - Celebrity Insights: Discover what supplements your favorite celebrities use for their health routines Why guess when you can know? Whether you're a health-conscious 20-something building foundational wellness habits, a busy professional in your 30s managing stress, or someone 50+ focused on longevity - Symplet delivers the right supplements at the right time in your life. Reminders - Add your own custom supplements or choose from the curated list - Set reminders for notifications on when to take supplements - Personalize information about supplement progress Seamless Shopping Experience - Click-thru purchase options with integrated Amazon affiliate links - Quality Products from trusted brands like Thorne, Nutricost, and Nature Made - Quick Reorder for your regular supplement routine Premium User Experience - Beautiful Interface with glassmorphism design and smooth animations - Smart Search to find any supplement instantly - Category Browse organized by health goals and supplement types Download Symplet today and discover your personalized path to better health - because your wellness journey should be as unique as you are. Note: Symplet provides educational information only. Always consult your healthcare provider before starting any new supplement regimen.

About

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.

Highlights
  • 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
Features
Read full description

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.

Screenshots

Symplet4 screens
Longevity Deck4 screens

Verdict

The call

The clearest difference is update cadence: Longevity Deck at every 4 days against Symplet's every 5 months. On price, ads, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Symplet ships an update every 5 months, Longevity Deck every 4 days. The most recent releases landed on October 10, 2026 and October 13, 2026 respectively.

Scorecard1 real difference · 9 level
Symplet versus Longevity Deck: the parameters behind the verdict, then further details
ParameterSympletLongevity Deck
PriceFreeFree
Rating—4.8 (10 ratings) — better
Positive reviews—80.0% of reviews
Number of ratings—10 — better
Update frequencyEvery 5 monthsEvery 4 days — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhoneiPhone, iPad — better
Requires iOS18.4 — better18.5
Further details — not scored
Size5 MB78 MB
Age rating17+17+
DeveloperNicholas PaytonHYPE4MOBILE MALEWICZ I WSPOLNICY SPOŁKA JAWNA

In-app purchases

None

Symplet

No in-app purchases

None

Longevity Deck

No in-app purchases

Questions

Is Symplet free?
Symplet is free to download, with no in-app purchases.
Is Longevity Deck free?
Longevity Deck is free to download, with no in-app purchases.
Do Symplet or Longevity Deck have ads?
Neither Symplet nor Longevity Deck shows ads.
Which is updated more often, Symplet or Longevity Deck?
Symplet ships an update every 5 months, and Longevity Deck every 4 days. Most recently, Symplet was updated on October 10, 2026 and Longevity Deck on October 13, 2026.

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