Comparison

Longevity.AI vs Peptidemaxx

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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.

About

Peptidemaxx

Features
Read full description

PeptideMaxx is the cleanest way to track your peptide protocol — log doses, get repin reminders, and understand what each compound actually does, all in one private app. Stop juggling notebooks, calendar alarms, and scattered forum threads. PeptideMaxx is the one place your protocol actually belongs. ONE-TAP DOSE LOGGING Pin it, log it, done. Track compound, dose, injection site, and time without thinking about it. SMART REPIN REMINDERS Schedules built around your protocol — daily, every other day, twice a week, or cycle on/off. Quiet, well-timed notifications tell you when it's time. RECONSTITUTION CALCULATOR Enter the vial and the BAC water — we tell you exactly how many units to draw. No spreadsheets, no math errors. CYCLE AWARENESS Visual on/off cycles with rest windows and restart cues, so you never guess what week you're on. A LIBRARY YOU CAN TRUST Plain-language overviews of 100+ peptides — mechanism, half-life, and current research, with citations to the underlying studies instead of forum hearsay. PRIVATE BY DEFAULT No ads. No selling data. No social feed. Your logs stay tied to your account and are never shared or sold. TRACK STACKS Running multiple compounds? Each keeps its own dose, schedule, and cycle window. PeptideMaxx is a logging and educational reference tool for adults. It does not sell, source, or ship any substances, and it is not medical advice — always consult a qualified clinician about your health. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://peptidemaxx.app/privacy

Screenshots

Longevity.AI4 screens
Peptidemaxx4 screens

Verdict

The call

The clearest difference is in-app purchases: Longevity.AI at none against Peptidemaxx's 2. Longevity.AI also leads on ads (none vs shown) and iOS requirement (15.1 vs 18.0). Peptidemaxx's advantage is update cadence (every 2 weeks vs every 2 months). On price 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. Peptidemaxx sells 2 in-app purchases, starting at $6.99 per month. Longevity.AI asks for nothing beyond the download.

UpkeepUpdate frequency

Longevity.AI ships an update every 2 months, Peptidemaxx every 2 weeks. The most recent releases landed on October 24, 2026 and October 12, 2026 respectively.

Scorecard4 real differences · 5 level
Longevity.AI versus Peptidemaxx: the parameters behind the verdict, then further details
ParameterLongevity.AIPeptidemaxx
PriceFreeFree
Rating5.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationSubscription—
DevicesiPhone, iPod — betteriPhone
Requires iOS15.1 — better18.0
Further details — not scored
Size29 MB56 MB
Age rating17+17+
DeveloperMyles StutePeptidemaxx LLC

In-app purchases

None

Longevity.AI

No in-app purchases

2 purchases

Peptidemaxx

Subscriptions2
  • Monthly Subscription7 Days trial$6.991 Month
  • Annual Subscription7 Days trial$39.991 Year

Questions

Is Longevity.AI free?
Longevity.AI is free to download, with no in-app purchases.
Is Peptidemaxx free?
Peptidemaxx is free to download, with in-app purchases available.
Do Longevity.AI or Peptidemaxx have ads?
Peptidemaxx shows ads; Longevity.AI does not.
Which is updated more often, Longevity.AI or Peptidemaxx?
Longevity.AI ships an update every 2 months, and Peptidemaxx every 2 weeks. Most recently, Longevity.AI was updated on October 24, 2026 and Peptidemaxx on October 12, 2026.

Other comparisons