Comparison

SmileStarz 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

SmileStarz

Features
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Take the stress out of dental care with SmileStarz. SmileStarz is your all-in-one dental membership app—designed to make preventive and routine dental care affordable, accessible, and easy to manage for the whole family. With SmileStarz, you can: - Explore affordable membership plans like SmileStarz Sapphire - Add family members and manage their benefits - Access exclusive discounts on cleanings, exams, and treatments - View digital membership cards instantly - Stay informed with personalized tips and action items Whether you're booking your first cleaning or managing care for your kids, SmileStarz makes it simple, seamless, and stress-free. Smiles made brighter, care made simpler. Disclaimer: SmileStarz is not a healthcare provider or insurer. It is a dental membership platform designed to facilitate access to participating providers and manage membership benefits, eligibility, and visit redemptions. Clinical care is provided solely by licensed dental professionals.

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

SmileStarz3 screens
Longevity Deck4 screens

Verdict

The call

The clearest difference is update cadence: Longevity Deck at every 4 days against SmileStarz's every 4 weeks. SmileStarz's advantage is iOS requirement (13.4 vs 18.5). 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

SmileStarz ships an update every 4 weeks, Longevity Deck every 4 days. The most recent releases landed on September 28, 2026 and October 13, 2026 respectively.

Scorecard2 real differences · 8 level
SmileStarz versus Longevity Deck: the parameters behind the verdict, then further details
ParameterSmileStarzLongevity Deck
PriceFreeFree
Rating—4.8 (10 ratings) — better
Positive reviews—80.0% of reviews
Number of ratings—10 — better
Update frequencyEvery 4 weeksEvery 4 days — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPodiPhone, iPad
Requires iOS13.4 — better18.5
Further details — not scored
Size76 MB78 MB
Age rating17+17+
DeveloperbluePSCIE llcHYPE4MOBILE MALEWICZ I WSPOLNICY SPOŁKA JAWNA

In-app purchases

None

SmileStarz

No in-app purchases

None

Longevity Deck

No in-app purchases

Questions

Is SmileStarz free?
SmileStarz 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 SmileStarz or Longevity Deck have ads?
Neither SmileStarz nor Longevity Deck shows ads.
Which is updated more often, SmileStarz or Longevity Deck?
SmileStarz ships an update every 4 weeks, and Longevity Deck every 4 days. Most recently, SmileStarz was updated on September 28, 2026 and Longevity Deck on October 13, 2026.

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