PepVault › Compare peptide tracker apps › PepVault vs Pep AI
Head-to-head · updated September 2026
Both track peptide and GLP-1 shots on iPhone, with injection sites, a vial inventory, reconstitution math, estimated levels and a PDF report for your provider. Here's where they differ, based on Pep AI's App Store listing and website and on PepVault, which is our app.
Last updated September 2026
Pep AI centers on day-to-day GLP-1 tracking (food with photo meal scans, water, side effects, sleep and mood), has 3,704 US ratings averaging 4.8, and runs on iPhone and Android. PepVault adds bloodwork tracking and an AI coach that reads your protocol, labs, training, food and recovery together; it's iPhone-only and much newer (4.9 from 8 ratings). Both list $9.99 a month.
| Feature | PepVault | Pep AI |
|---|---|---|
| Price (US) | $44.99/yr or $9.99/mo | Subscription: $9.99/mo; $29.99–$49.99/yr and $3.99/wk also listed |
| Free trial | 7 days on the yearly plan | Not published |
| US App Store rating | 4.9 from 8 ratings | 4.8 from 3,704 ratings |
| Platforms | iPhone | iPhone, Android |
| Dose logging and reminders | Yes: daily, weekly, cycled and custom schedules, with titration | Yes: shots, doses, timing and optional reminders |
| Reconstitution calculator | Yes, in the app and free on the web | Yes: dose to syringe units, per its website |
| Vial inventory | Yes: dose counts, expiry and run-out date | Yes: inventory and vial photos |
| Injection-site rotation | Yes, with full history | Yes: interactive body map |
| Estimated active levels | Yes: estimated concentration curves | Yes: estimated compound levels and timing |
| Bloodwork tracking | Yes: markers over time, read against your protocol | Not listed |
| AI assistant | PepTalk: answers with your protocol, labs, training, food and recovery in context | Pep Bot for general educational questions |
| Food tracking | Yes, including photo meal logging | Yes: photo meal scan, macros and water |
| Side-effect logging | Yes | Yes, connected to your dose history |
| Report for your clinician | Yes: a PDF report | Yes: PDF reports for your provider |
| Community | No | Not listed |
| Data export | Yes: CSV, anytime | Not listed |
"Not listed" means the feature isn't described in the app's App Store listing or on its website as of September 25, 2026; it may still exist. PepVault is our app.
It depends on what you track. Both handle shots, injection sites, vials, reconstitution math and estimated levels, and both make a PDF report. PepVault is the better fit if you also track bloodwork or training and want an AI coach that reads your protocol, labs, training, food and recovery together. Pep AI is the better fit if you're on Android or day-to-day food, water, side effects and sleep are your focus.
Both list $9.99 a month. PepVault's yearly plan is $44.99 with a 7-day free trial; Pep AI's App Store page lists yearly plans from $29.99 to $49.99 and a $3.99 weekly option.
Pep AI is on the App Store and Google Play. PepVault is iPhone-only for now; its reconstitution calculator and peptide library are free on the web at pepvault.app.
Yes. PepVault logs side effects and food, including photo meal logging, and adds bloodwork, training and recovery. PepTalk reads all of it alongside your protocol.
PepVault: App Store · pepvault.app
Pep AI: App Store · pepaiapp.com · Google Play
See all eleven apps compared →
Log doses, manage vials, track bloodwork and ask an AI coach that has read all of it. $44.99 a year after the 7-day free trial, or $9.99 a month. Download PepVault on the App Store
More comparisons: See all eleven apps compared · PepVault vs Shotsy · PepVault vs PeptidePal · PepVault vs Peptide Tracker Log & Reminder
Free calculators: Reconstitution calculator · Half-life & active level
PepVault is our app. Details about other apps come from their App Store listings and websites as of September 25, 2026 and can change, so check the App Store before you buy. PepVault is a private tracking and research tool, not medical advice. Terms