Comparison

Zeitgeist Journal & Diary 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

Zeitgeist Journal & Diary

This app simplifies journaling by encouraging short, frequent entries instead of long, perfect ones. It helps reduce stress, improve memory, and enhance emotional clarity through a private, feed-like interface. All your thoughts are securely stored with iCloud.

Highlights
  • Short, quick entries
  • Private feed-like interface
  • Stress reduction
  • Memory strengthening
  • Emotional clarity
  • iCloud sync
Features
Read full description

Zeitgeist makes journaling possible for everyone. Many people give up on diaries because they expect long entries, get caught in perfectionism, or feel they do not have enough time. With Zeitgeist you jot down short notes, quick thoughts, or small things you notice in everyday life. It takes only a moment and soon becomes a natural part of your routine. Over time these small entries grow into a meaningful timeline of your life. Research shows that journaling helps reduce stress, strengthen memory, and improve emotional clarity. Even a few words a day can make a difference for your well-being. It looks like a feed but it is completely private. No audience, no likes, no pressure. Just you and your words, kept safe with iCloud. Privacy Policy: https://tiptop.software/zeitgeist/privacy Terms of Use (EULA): https://tiptop.software/zeitgeist/terms

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

Zeitgeist Journal & Diary4 screens
Longevity Deck4 screens

Verdict

The call

The clearest difference is in-app purchases: Longevity Deck at none against Zeitgeist Journal & Diary's 2. Longevity Deck also leads on iOS requirement (18.5 vs 27). Zeitgeist Journal & Diary's advantage is review sentiment (100% vs 80%). On price, rating, ratings volume and update cadence 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. Zeitgeist Journal & Diary sells 2 in-app purchases, starting at $3.99 per month. Longevity Deck asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.8 for Zeitgeist Journal & Diary against 4.8 for Longevity Deck. Both are backed by a comparable volume of ratings — 11 and 10 respectively. Written reviews are what separate them: 100% of Zeitgeist Journal & Diary's written reviews are positive against 80% of Longevity Deck's.

UpkeepUpdate frequency

Zeitgeist Journal & Diary ships an update weekly, Longevity Deck every 4 days. The most recent releases landed on October 25, 2026 and October 13, 2026 respectively.

Scorecard4 real differences · 6 level
Zeitgeist Journal & Diary versus Longevity Deck: the parameters behind the verdict, then further details
ParameterZeitgeist Journal & DiaryLongevity Deck
PriceFreeFree
Rating4.8 (11 ratings) — better4.8 (10 ratings)
Positive reviews100.0% of reviews — better80.0% of reviews
Number of ratings11 — better10
Update frequencyWeeklyEvery 4 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
DevicesiPhone, iPadiPhone, iPad
Requires iOS2718.5 — better
Further details — not scored
Size41 MB78 MB
Age rating4+17+
DeveloperMarcel WichmannHYPE4MOBILE MALEWICZ I WSPOLNICY SPOŁKA JAWNA

Customer experience

Zeitgeist Journal & Diary

All ratings11 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews6 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Longevity Deck

All ratings10 ratings
Positive90.0%
Neutral10.0%
Negative0.0%
Written reviews5 reviews
Positive80.0%
Neutral20.0%
Negative0.0%

In-app purchases

2 purchases

Zeitgeist Journal & Diary

Subscriptions2
  • Zeitgeist Plus$3.991 Month
  • Zeitgeist Plus7 Days trial$22.991 Year
None

Longevity Deck

No in-app purchases

Questions

Is Zeitgeist Journal & Diary free?
Zeitgeist Journal & Diary is free to download, with in-app purchases available.
Is Longevity Deck free?
Longevity Deck is free to download, with no in-app purchases.
Which has better reviews, Zeitgeist Journal & Diary or Longevity Deck?
Zeitgeist Journal & Diary is rated higher. Zeitgeist Journal & Diary averages 4.8 out of 5 from 11 ratings, while Longevity Deck averages 4.8 from 10 ratings.
Do Zeitgeist Journal & Diary or Longevity Deck have ads?
Neither Zeitgeist Journal & Diary nor Longevity Deck shows ads.
Which is updated more often, Zeitgeist Journal & Diary or Longevity Deck?
Zeitgeist Journal & Diary ships an update weekly, and Longevity Deck every 4 days. Most recently, Zeitgeist Journal & Diary was updated on October 25, 2026 and Longevity Deck on October 13, 2026.

Other comparisons