Protocol Zero vs Longevity AI App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Protocol Zero
This app provides a personalized daily plan to improve sleep quality, incorporating science-backed techniques and sleep sounds. It guides users through setting consistent wake times, managing caffeine intake, and activating wind-down routines for better rest.
- Personalized daily sleep plan
- Sleep sounds (white noise, rain)
- Consistent wake time guidance
- Caffeine cutoff reminders
- Wind-down mode
- CBT-I techniques
Read full descriptionHide full description
Protocol Zero is the first Active Sleep Improvement based on Research It’s a system that gives you a clear, personalized daily plan so you know exactly what to do to sleep better starting tonight. New: Protocol Zero now includes sleep sounds you can play at night, including white noise, brown noise, rain, and calming audio. Use them alongside your personalized nightly routine to unwind faster and fall asleep more easily. YOUR PERSONAL SLEEP COACH Unlike most apps that only track your sleep, Protocol Zero guides you through a daily schedule designed to reset your body clock and improve your sleep quality. Each day, you get specific actions that make a real difference: - Set a consistent wake time and get morning light exposure to reset your internal clock and help you feel alert during the day - Follow precise caffeine cutoffs so late-day coffee or tea never interferes with your deep sleep - Activate wind-down mode in the evening, which blocks distracting apps and helps your mind and body relax before bed - Practice science-backed techniques from Cognitive Behavioral Therapy for Insomnia (CBT-I), proven to help you fall asleep faster and stay asleep longer HOW IT WORKS Your body depends on a 24-hour internal clock to regulate sleep. Protocol Zero anchors your day around two key signals: when you wake up and when you get morning light. The app then schedules your caffeine, meals, exercise, and wind-down activities into optimal time windows. This structure helps you build habits that make you naturally tired at bedtime, so you fall asleep more easily and wake up refreshed. No more lying awake wondering what went wrong. No more generic sleep tips that never stick. Protocol Zero gives you a clear, automated plan that builds lasting habits for deep, restorative sleep. SIMPLE, SCIENCE-BACKED, AND ACTIONABLE Protocol Zero combines the most effective techniques from CBT-I the gold standard for sleep improvement with modern behavioral science. Research shows that tracking your habits and making targeted changes leads to real, lasting results. We make these techniques simple to follow, so you can start seeing improvements right away. WHO IT’S FOR Protocol Zero is designed for healthy adults who want to optimize their sleep. It is an educational tool, not a medical device, and is not intended to diagnose or treat sleep disorders. If you suspect you have insomnia, sleep apnea, or another medical condition, consult a physician. Stop guessing about your sleep. Start following a clear plan and experience better rest tonight with Protocol Zero. *in-app subscription is required to use the app EULA: http://www.apple.com/legal/itunes/appstore/dev/stdeula
Longevity AI App
Understand how your lifestyle impacts your biological aging. This app analyzes sleep, stress, metabolism, and habits to estimate your Bio Age and aging speed, offering personalized insights and routines to promote long-term health.
- Longevity assessment
- Bio Age estimation
- Aging speed analysis
- Personalized insights
- Daily routine guidance
- Metabolic health tracking
- Sleep optimization
Read full descriptionHide full description
HOW TO USE LONGEVITY AI: -Download the app -Complete the longevity assessment -Get your longevity analysis* Longevity AI helps you understand how your lifestyle affects your biological aging. By analyzing factors such as sleep, stress, metabolism, and daily habits, the app estimates your Bio Age and aging speed. Our goal is to help you build healthier habits and slow down biological aging over time. Longevity AI provides personalized insights, risk analysis, and daily routines designed to support your long-term health. We believe everyone deserves the opportunity to live a longer, healthier life. Longevity AI gives you the tools and guidance to start improving your health today. We are continuously expanding our longevity features, including metabolic health, stress reset, brain longevity, sleep optimization, and preventive care insights. If you have any questions or suggestions, please contact us at info@connectinno.com Longevity AI is designed to help you understand and improve your long-term health. NOTE: Longevity AI does not provide medical advice. All insights and recommendations are informational and should not replace professional medical consultation. Terms of Service: https://sites.google.com/view/termsofservice-longevityhealth Privacy Policy: https://sites.google.com/view/privacy-policy-longevityhealth
Screenshots
Verdict
The clearest difference is monetization model: Longevity AI App at free with in-app purchases against Protocol Zero's subscription. Longevity AI App also leads on ads (none vs shown) and device support (3 vs 1). Protocol Zero's advantage is ratings volume (182 vs 2) and rating (4.7 vs 4.5). On price and in-app purchases 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. Protocol Zero sells 5 in-app purchases, starting at $12.99 per month and Longevity AI App sells 2 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Protocol Zero holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: Protocol Zero has 182 ratings behind it against 2, so its average is the more settled of the two.
| Parameter | Protocol Zero | Longevity AI App |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (182 ratings) — better | 4.5 (2 ratings) |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 182 — better | 2 |
| Update frequency | Every 4 days | — |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Subscription | Free with in-app purchases — better |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 17.2 | 13.0 — better |
| Further details — not scored | ||
| Size | 123 MB | 89 MB |
| Age rating | 12+ | 4+ |
| Developer | HumanOS LLC | Aziz Gundogdu |
Customer experience
Protocol Zero
Longevity AI App
In-app purchases
Protocol Zero
- Protocol Zero Monthly$12.991 Month
- Protocol Zero Annual Starter$19.991 Year
- Protocol Zero Annual$29.991 Year
Show 2 moreShow fewer
- Protocol Zero Pro$39.991 Year
- Protocol Zero Pro$59.991 Year
Longevity AI App
- Longevity (Weekly)$5.997 Days
- Longevity (Yearly)$39.991 Year
Questions
Is Protocol Zero free?
Is Longevity AI App free?
Which has better reviews, Protocol Zero or Longevity AI App?
Do Protocol Zero or Longevity AI App have ads?
Other comparisons















