Longevity Habits vs n=1
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Longevity Habits
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Transform your life with Protocols - the first science-backed longevity habits builder. Designed to help you achieve your health, fitness, mental, and personal goals, Protocols provides a comprehensive system for cultivating positive routines. Why Protocols? - Science-Backed Routines: Our protocols are crafted based on 200+ scientific studies, ensuring effective and sustainable habit formation. - Developed with expertise by a co-founder holding an MSc in Health Sciences and a published systematic review study on nutrition. - Comprehensive Categories: Explore a range of protocols across key areas such as sleep, nutrition, fitness, mental, and oral health. Stay Consistent with Smart Tools: - Streak Tracking: Stay motivated by watching your daily streaks grow. - Monthly Calendar View: Visualize your consistency and progress at a glance. - Daily Reminders: Set personalized notifications to keep you on track. - Custom Protocol Creation: Tailor your habit tracking by creating your own unique protocols to fit your specific needs. Privacy First: Your data stays on your device. Protocols does not collect, store, or share any personal information, ensuring your privacy is always protected. Privacy Policy and Terms of Use: https://protocols-app.com/privacy-policy-terms-of-use/
n=1
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Stop eyeballing trends in Apple Health. HONEST ABOUT RIGOR n=1 is for self-experimentation โ unblinded, uncontrolled, sample size of one. Results screens say so in plain language. The point isn't proof; it's a structured way to see whether the thing you're trying actually moves your numbers. THE CORE LOOP โข Pick a curated protocol or design your own (intervention + duration + tracked metrics) โข Log adherence and optional energy / sleep quality / mood scores in a 15-second daily check-in โข HealthKit data is fetched on demand: sleep, HRV, resting heart rate, weight, VO2 max, glucose, body temperature, workouts โข When the protocol ends, see a baseline-vs-protocol chart per metric with the % change called out PROTOCOL LIBRARY 12 curated experiments across sleep, circadian, cardiovascular, recovery, and lifestyle โ creatine, magnesium glycinate, Zone 2 cardio, morning sunlight, and more. Every protocol ships with a falsifiable hypothesis, an honest evidence summary, explicit cautions, and a difficulty rating. No fabricated effect sizes. SHARE A RESULT When a protocol ends, share a clean image card with the headline metric, supporting numbers, and a link back to the app โ for your group chat, journal, or wherever you log your experiments. PRIVATE BY DEFAULT n=1 works fully offline. Your HealthKit data stays on your device โ no ads, no analytics, no third-party tracking, no account required to start. n=1 is a self-experimentation tool, not medical advice. Always consult a qualified healthcare provider before starting any new health protocol.
Screenshots
Verdict
The clearest difference is in-app purchases: n=1 at none against Longevity Habits's 2. n=1 also leads on update cadence (every 4 days vs every 10 days). Longevity Habits's advantage is iOS requirement (15.1 vs 18.0). On price, ads and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Longevity Habits sells 2 in-app purchases, starting at $3.99 per month. n=1 asks for nothing beyond the download.
Longevity Habits ships an update every 10 days, n=1 every 4 days. The most recent releases landed on October 13, 2026 and September 30, 2026 respectively.
| Parameter | Longevity Habits | n=1 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 10 days | Every 4 days โ better |
| Ads | No | No |
| In-app purchases | Yes | No โ better |
| Devices | iPhone, iPad, iPod โ better | iPhone, iPad |
| Requires iOS | 15.1 โ better | 18.0 |
| Further details โ not scored | ||
| Size | 43 MB | 2 MB |
| Age rating | 12+ | 12+ |
| Developer | Apps That Care OU | Gennadii Tsypenko |
In-app purchases
Longevity Habits
- Protocols Premium$3.991 Month
- Protocols Premium$17.991 Year
n=1
No in-app purchases









