PepX vs ShotCheck
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
PepX
Read full descriptionHide full description
Keep every peptide and compound protocol organized in one private place β built for people who want a real system of record for their own tracking, not a generic pill reminder. PepX is a personal tracking journal that lives entirely on your device. Build your protocols, log each dose, run the reconstitution math, and watch your progress over time. No account. No login. No cloud. Just your data, on your phone. WHY PEPX β’ Purpose-built for peptides and compounds β not a one-size-fits-all habit tracker β’ Everything in one place: protocols, doses, inventory, bloodwork, body metrics, and photos β’ Private by design: your records stay on your device, protected by Face ID / Touch ID β’ Works fully offline β nothing to sign up for TRACK EVERY DOSE β’ Build multi-compound protocols with schedules, titration steps, and on/off cycling β’ Log doses fast β mark taken, skipped, late, or missed, and edit anytime β’ Discreet reminders that never reveal what you're tracking unless you choose to β’ Injection-site rotation with an interactive body map and next-site rotation reminders based on your own log DO THE MATH, NOT THE GUESSWORK β’ A general reconstitution & concentration calculator β does the math on the values you enter (no dose recommendations, not medical advice) β’ Convert between concentration, volume, and syringe units β’ Save and reuse your own calculations β’ Visualize estimated compound levels over time from published half-lives β’ A built-in reference list of compounds for your own record-keeping β for general information only, not medical advice β plus add your own entries SEE YOUR PROGRESS β’ Weight, body composition, vitals, sleep, hydration, and nutrition β’ Daily check-ins for mood, energy, sleep quality, and how you feel β’ Progress photos with side-by-side comparison and charts β’ Bloodwork and lab tracking with reference ranges over time NATIVE TO YOUR iPHONE β’ Home Screen and Lock Screen widgets for your next dose β’ Apple Watch companion to view and log doses from your wrist β’ Control Center, Action Button, and Siri shortcuts to log in a tap β’ Optional Apple Health sync across weight, body comp, vitals, activity, nutrition, hydration, sleep, and mindful minutes YOURS TO KEEP β OR DELETE β’ Export a clean PDF or CSV to share with your healthcare provider β’ Permanently erase all of your data, anytime, with one action β’ Available in English, PortuguΓͺs, and EspaΓ±ol PepX is a personal tracking and logging journal. It does not provide medical advice, diagnosis, or treatment, and it does not sell, supply, or recommend any substance. Always consult a qualified healthcare professional before starting, changing, or stopping anything. Download PepX and log your first dose today.
ShotCheck
Read full descriptionHide full description
ShotCheck is the research-and-tracking app for people exploring peptides and wellness compounds β search what real users reported, track what you do, and see what changed. Private, and on your phone. Curious about something you saw on TikTok, Reddit, or YouTube? Instead of scrolling hundreds of conflicting comments, just search. WHAT YOU CAN DO Search by goal Type what you're after β "tendon recovery," "weight loss," "hair," "skin," "tanning" β and ShotCheck shows the compounds people associate with that goal, each with a plain-language summary of what real users reported: results, timelines, and the side effects that came up most. You can also search by name to read community-reported experiences tied to a specific one. Read real community reviews Every result is backed by community-reported experiences β aggregated from public discussion and submitted by other ShotCheck users. No hype, no influencer spin. Just what people said actually happened. Leave your own review Used something? Add your experience in a few taps. Every review you leave sharpens the answer for the next person. Track your routine privately Log doses, side effects, and weight on a schedule you set yourself. ShotCheck tracks the plan you chose β it never tells you what to take. Document your transformation Capture guided front, side, and back photos with an on-screen ghost overlay of your last photo, so every new shot lines up perfectly. Week by week, those photos become a private time-lapse of your progress. Talk to people on the same thing Join community threads organized by compound. Anonymous handles by default β no real name and no email required to take part. PRIVACY, BUILT IN - Progress photos stay on your iPhone β never uploaded to ShotCheck's servers - Anonymous by default β no real name, no email required - Optional Apple Health read-only sync to pre-fill weight and height - No advertising trackers, no real-name collection, no location tracking FOUNDING MEMBER ShotCheck is free. Every user who joins now is granted Founding Member status β a permanent community badge on your handle for the people who showed up first. There are no in-app purchases and no paid subscriptions in this version. IMPORTANT ShotCheck does not sell, prescribe, recommend, or distribute peptides, supplements, or medications of any kind, and is not affiliated with anyone who does. ShotCheck aggregates publicly available community discussion and personal experiences shared by its users β it is an educational research tool, not medical advice. Always consult a licensed healthcare provider before starting, changing, or stopping any protocol. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://shotcheck.app/privacy
Screenshots
Verdict
PepX and ShotCheck are too close to call on the numbers: across 5 compared parameters β price, ads, in-app purchases and device support among them β neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | PepX | ShotCheck |
|---|---|---|
| Price | Free | Free |
| Update frequency | β | Every 10 days |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, Apple Watch β better | iPhone |
| Requires iOS | 16.0 β better | 17.0 |
| Further details β not scored | ||
| Size | 130 MB | 15 MB |
| Age rating | 4+ | 17+ |
| Developer | Vinicius Ramos Pinto | Nianci Zhong |
In-app purchases
PepX
No in-app purchases
ShotCheck
No in-app purchases









