Arion vs Longevity.AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Arion
This app provides a personalized plan to enhance long-term health and vitality by optimizing six key pillars: exercise, sleep, nutrition, mind-body harmony, thermal exposure, and social connection. It offers daily biohacking actions and a longevity score to track biological progress.
- Personalized longevity plan
- Daily biohacking actions
- Longevity Score tracking
- Optimizing exercise, sleep, nutrition
- Mind-body harmony guidance
- Thermal exposure and social connection advice
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The future of health is optimization. Most people chase surface fixes, quick detoxes, new supplements, short-term boosts. But real longevity doesn’t come from trends. It comes from mastering your biology, small, intelligent actions that compound every day into lasting vitality. Arion is built for those who want to live longer, perform sharper, and age slower, by understanding and upgrading their body’s systems. With your personalized longevity plan, you’ll balance the six pillars that define long-term health: exercise, sleep, nutrition, mind-body harmony, thermal exposure, and social connection. Each day, you’ll get actionable insights tailored to your biology, helping you restore balance, optimize energy, and extend your healthspan. What you’ll get inside: - A personalized longevity plan based on your lifestyle and environment - Daily biohacking actions tailored to your data - A longevity Score to measure your biological progress Optimization built on science, not noise. This isn’t about chasing youth. It’s about designing a body and mind that stay powerful for decades. Slow aging. Strengthen your system. Live better, longer, one habit at a time. A subscription is required to access the full app experience and features - you need to make a purchase in order to use the app's features. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy policy: https://lesnants.com/privacy-policy
Longevity.AI
This platform offers a comprehensive longevity toolkit, featuring an AI advisor, dose calculator, and an extensive library of compounds backed by scientific research. Track your progress with wellness scores, daily check-ins, and body composition analysis, all while syncing with Apple Health.
- AI Advisor for compound and protocol queries
- Precision dose calculator
- 100-compound library with PubMed citations
- Wellness score and adherence analytics
- Body composition and daily tracking
- Apple Health integration
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Longevity.AI is a comprehensive longevity platform built for your phone. 100 compounds across 10 categories. 200+ peer-reviewed studies with PubMed citations. Built for the next generation of health-conscious individuals who refuse to settle for spreadsheet-grade tools. WHAT YOU GET - AI Advisor — Ask anything about compounds, protocols, dosing, timing, or your stack. Draws on a 100-compound knowledge base and 200+ peer-reviewed studies. - Dose Calculator — Precision reconstitution math, syringe unit conversions, and dose-per-vial visualization. - Compound Library — 100 compounds across 10 categories: GLP-1 agonists, peptides, GH secretagogues, longevity pharmaceuticals, hormonal optimization, mitochondrial peptides, NAD+ pathway, senolytics, cognitive nootropics, immune modulators. - 200+ Peer-Reviewed Studies — Compounds backed by PubMed citations. No bro-science. - Wellness Score — Composite health metric blending adherence, sleep, energy, and consistency. - Daily Check-Ins — Log energy, sleep, and mood in seconds. - Body Composition Tracking — Photos, measurements, and progress over time. - Apple Health Sync — Steps, weight, and sleep flow in automatically (read-only). - Journal — Note observations and protocol adjustments. - Adherence Analytics — Visual feedback on your weekly consistency. WHY LONGEVITY.AI Most longevity tools are spreadsheets dressed up as apps. Longevity.AI is built different. Premium design. Science-backed library. AI guidance grounded in a research-linked compound library. Compounds in our library are supported by peer-reviewed clinical research, with PubMed citations. No anecdotes, no marketing fluff — just the data you need to make informed decisions about your longevity stack. WHO THIS IS FOR Athletes optimizing recovery. Founders maximizing cognitive performance. High-performers who want to track their health with precision. Anyone serious about healthspan, not just lifespan. This app is for educational and research purposes only. It does not provide medical advice, diagnosis, or treatment. Always consult a licensed physician before starting any protocol. SUBSCRIPTION TIERS - Weekly: $4.99 first week, then $12.99/week - Monthly: $24.99/month - Annual: $99/year (best value) Prices shown in USD. Local pricing varies by region and is displayed in the app. Cancel anytime in your Apple ID Settings. Restore Purchases available in app. PRIVACY Your personal health data is stored locally on your device. We never sell your data. Email addresses are used only for transactional emails. AI Advisor conversations are processed by Anthropic, our third-party AI provider. Privacy: longevityai.io/privacy Terms: longevityai.io/terms Live longer. Live better.
Screenshots
Verdict
The clearest difference is rating: Longevity.AI at 5.0 against Arion's 1.0. Longevity.AI also leads on in-app purchases (none vs 2) and ads (none vs shown). On price, ratings volume, monetization model 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
Both are free to download. Arion sells 2 in-app purchases, starting at $9.99 per month. Longevity.AI asks for nothing beyond the download.
Longevity.AI holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.
| Parameter | Arion | Longevity.AI |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 | 2 — better |
| Update frequency | — | Every 2 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Subscription | Subscription |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 54 MB | 29 MB |
| Age rating | 4+ | 17+ |
| Developer | Les Nants | Myles Stute |
Customer experience
Arion
Longevity.AI
In-app purchases
Arion
- Monthly Plan$9.991 Month
- Yearly Plan7 Days trial$39.991 Year
Longevity.AI
No in-app purchases









