--- title: "Peptide Library vs PeptIQ: Wearable Analytics or Research and Vendor Comparison?" canonical_url: https://peptidelibrary.app/compare/peptide-library-vs-peptiq description: "PeptIQ charts Apple Health, Oura and WHOOP data next to your log. Compare it with Peptide Library on research, vendors, platforms and price." updated: 2026-10-25 publisher: Peptide Library notice: "Research and educational use only. Not medical advice." --- # Peptide Library vs PeptIQ: Wearable Analytics or Research and Vendor Comparison? Wearables, AI, research tools, vendor pricing and plans compared, including where PeptIQ is the stronger pick. ## Quick verdict PeptIQ connects your log to Apple Health, Oura and WHOOP, adds AI that answers questions about your own history, and offers web research tools such as an FDA status checker and an interaction checker. It's on iPhone, Android and the web. Peptide Library matches that reach and adds what PeptIQ says it doesn't do: vendor listings and price comparison, alongside cited research profiles, publication data and a free plan that includes tracking. ### Choose Peptide Library if - You compare vendor listings and price per mg; PeptIQ states it does not list vendors. - You want publication and clinical-trial statistics per peptide. - You want a free plan that includes logging, schedules and inventory for one peptide. - You want lower list prices: Pro is $4.99 a month, while PeptIQ Premium is listed at $19.99 to $24.99. - You want journal check-ins for mood, energy, sleep and symptoms. ### Choose PeptIQ if - You want Oura, WHOOP and Apple Health data charted next to your log. - You want AI that answers questions about your own routine. - You keep bloodwork and want lab results on the same timeline. - You use web tools such as an FDA compounding-status checker and an interaction checker. ## Key differences ### Wearables and health data PeptIQ brings in sleep, HRV, resting heart rate, steps and weight from Apple Health, plus Oura and WHOOP. Peptide Library reads weight and body fat from Apple Health or Health Connect. ### Vendors: stated no, or a Shop PeptIQ's listing says it does not sell or source peptides or list vendors; its site has a cost-per-mg calculator for offers you enter. Peptide Library compares vendor listings with price per mg and reviews. ### Two kinds of research tools PeptIQ shows sources on compound pages and AI answers and offers checkers on the web. Peptide Library's profiles cite their sources, and its Research Intelligence Center publishes publication and trial statistics. ### Price PeptIQ Premium is listed weekly, monthly and yearly, from $9.99 a week to $129.99 a year. Peptide Library Pro is $4.99 a month, $39.99 a year or $89.99 once. ## Research PeptIQ has an educational library and glossary, and its latest release shows sources (PubMed, FDA, ClinicalTrials.gov) on every compound page, AI answer and protocol step. Its website adds tools such as a claim auditor, research by goal, an FDA status tracker and an interaction checker. Peptide Library's 200+ research profiles cite PubMed, ClinicalTrials.gov, DailyMed and EMA sources and label evidence by type. The Research Intelligence Center adds publication and clinical-trial statistics with a published methodology, and Peptide Trends shows what the community researches. ## Tracking PeptIQ's Today screen shows what's next with one tap to log or skip, and entries record amount, time, route and site as done, skipped or missed. Protocols run daily, weekly, cycling or custom, with pause and resume and a calendar view. Peptide Library covers the same core loop and adds titration, several times a day and schedules per product form. For stock, PeptIQ tracks vials and pens with low-stock and expiry alerts; Peptide Library also deducts stock as you log and forecasts run-out and reorder-by dates. ## Vendors PeptIQ is explicit that it is not a marketplace and does not list vendors, though its website offers a calculator to compare cost per mg for offers you enter yourself. Peptide Library's Shop lists vendor offers by compound and product form, with price per mg after any coupon code and vendor profiles with reviews. ## Pricing PeptIQ's App Store In-App Purchases list Premium at $9.99 a week, $19.99 to $24.99 a month and $99 to $129.99 a year, with discounted annual offers at $49.99 and $82.00. Its listing says some features need Premium, while its pricing page says there is no free plan for the full app. Peptide Library's free plan includes tracking, and Pro is $4.99 a month, $39.99 a year or $89.99 once. ## Where PeptIQ is stronger ### Wearables next to your log Oura sleep and readiness, WHOOP recovery and Apple Health vitals charted against your protocol. ### AI that knows your history Ask questions about your own routine; Premium adds protocol audit and builder tools. ### Bloodwork in one timeline Upload lab results and keep them alongside your log. ### Web research utilities An FDA compounding-status checker, an interaction checker and a claim auditor on its website. ## Features | Feature | Peptide Library | PeptIQ | |---|---|---| | iPhone app | Yes | Yes | | Android app | Yes | Yes | | Web app | Yes, installable | Yes | | Free plan | Yes (inventory: 1 peptide) | Free download | | Dose logging | Yes | Yes | | History and calendar | Yes | Yes | | Recurring schedules | Yes | Yes | | Reminders | Yes | Yes | | Cycles and titration | Yes | Yes | | Vial inventory | Yes (free: 1 peptide) | Yes | | Low-stock or run-out alerts | Yes | Yes | | Expiry dates | Yes | Yes | | Stock deducted on logging | Yes | Not advertised | | Compound library | 200+ profiles | Yes (no count published) | | Cited research references | Yes | Yes | | Publication and trial data | Yes | Not advertised | | Community research trends | Yes (full view with Pro) | Not advertised | | Vendor directory | Yes | No | | Vendor price comparison | Yes | No | | Price per mg | Yes | Calculator for offers you enter | | Vendor reviews | Yes | Not advertised | | Reconstitution calculator | Android and web | Free web calculators | | Estimated level charts | No | Yes | | Weight and body metrics | Yes | Yes | | Progress photos | Yes (free: up to 2) | Yes | | Journal or symptom check-ins | Yes | Not advertised | | Injection-site rotation | In the apps, not on the web | Yes | | Nutrition tracking | No | Not advertised | | Community | Discussions free; Q&A with Pro | Yes | | Apple Health | Yes | Yes | | Health Connect (Android) | Yes | Not advertised | | Wearables | No | Yes | | Home Screen widgets | iPhone only | Not advertised | | AI assistant | No | Premium | | Multi-device sync | Pro (free Android accounts sync most data) | Premium | | On-device storage | Yes | Yes | | Data export | Pro | Premium (CSV, PDF) | ## Final verdict PeptIQ is the stronger pick for people who want wearable and health data next to their log, and AI on top of it. Peptide Library is the stronger pick for research depth and vendor comparison, and costs less at list price. Both cite sources and both run everywhere, so the choice comes down to whether you value wearables and AI or vendor and research data more. ## Frequently asked questions ### Is PeptIQ available on Android and the web? Yes. PeptIQ is on Google Play (ChaseCoLabs LLC), and its site links a web app at app.peptiq.io. Peptide Library is also on iPhone, Android and the web. ### Does PeptIQ list vendors or compare prices? No. Its App Store description says it doesn't sell or source peptides or list vendors. Its website has a cost-per-mg calculator for offers you enter. Peptide Library's Shop compares vendor listings and price per mg. ### Which wearables does PeptIQ support? Apple Health, Oura and WHOOP; WHOOP has a waitlist when spots are full. Peptide Library reads weight and body fat from Apple Health or Health Connect and doesn't connect to wearables. ### How much does PeptIQ Premium cost? The App Store lists $9.99 a week, $19.99 to $24.99 a month and $99 to $129.99 a year, plus discounted annual offers (US, checked October 2026). Prices are shown in the app before you subscribe. ### Does PeptIQ have AI? Yes. Its AI answers questions about your own log and helps organise a protocol you already have; AI tools are Premium. Peptide Library has no AI in the app. ### Do both apps cite research sources? Yes. PeptIQ shows PubMed, FDA and ClinicalTrials.gov sources on compound pages and AI answers. Peptide Library's profiles cite PubMed, ClinicalTrials.gov, DailyMed and EMA, and its Research Intelligence Center publishes publication and trial statistics. Comparisons use public listings and websites. "Not advertised" means no source we checked mentions the feature, not that it is missing.