ProStack vs Pep Pal
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ProStack
Effortlessly calculate peptide dosages and track your cycles with instant syringe unit calculations. Log your progress, set reminders, and access a reference library for safe and effective use.
- Instant syringe unit calculation
- Cycle tracking with calendar view
- Dose reminders with auto-pause
- Progress tracking (body composition, photos)
- Peptide reference library
- Nasal spray calculator
Read full descriptionHide full description
Stop doing peptide math in your head. ProStack Guide calculates exact syringe draws instantly, tracks every cycle, and reminds you when it is time to dose. • Quick Calculator — pick a peptide and get an instant, accurate syringe unit calculation • Cycle Tracking — log active, paused, and completed protocols with a visual monthly and weekly calendar • Dose Reminders — schedule-aware notifications that pause automatically when you pause a cycle • Progress Tracking — log body composition and photos over time • Peptide Library — reference guides for reconstitution, storage, and handling • Nasal Spray Calculator — dedicated dosing math for intranasal protocols ProStack Guide is a tracking and calculation tool for research and personal record-keeping purposes only. It is not medical advice and does not diagnose, treat, or prescribe. Always consult a qualified healthcare professional before beginning or changing any protocol. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Pep Pal
Read full descriptionHide full description
Pep Pal is your complete companion for peptide routines and GLP-1 habit tracking. Designed to take the guesswork out of your routine, Pep Pal gives you the tools to organize your dose schedules, injection rotations, and nutrition in one place. Whether you are tracking Tirzepatide, Semaglutide, BPC-157, or other peptide and GLP-1 wellness routines, Pep Pal simplifies your daily consistency. Tracking your journey shouldn't be overwhelming. Between organizing scheduled shot days, logging injection sites, hitting daily protein targets, and monitoring hydration, Pep Pal brings it all together in one beautiful, easy-to-use app. CORE FEATURES TRACK DOSES & ROUTINES • Easily log your doctor-prescribed peptide and GLP-1 routines (injections or oral). • View your logged routine history and adherence over time. • Keep track of injection sites with an interactive site rotation log. • Set personalized reminders so you stay consistent with your schedule. INVENTORY CABINET • Keep track of your supplies, vials, and items in your digital medicine cabinet. • Know exactly what you have on hand and receive reminders when it's time to restock. AI-POWERED NUTRITION SCANNING • Hit your daily protein and macronutrient targets effortlessly. • Simply snap a photo of your food, ingredients, or a nutrition label, and AI logs the macros directly to your daily goal. MONITOR PROGRESS & HABITS • Log hydration, track weight changes, and record daily wellness logs. • Identify trends and habits over time to stay motivated on your wellness journey. Pep Pal is designed to reduce the mental load of managing your wellness protocols, giving you the clarity and organization you need to succeed. Disclaimer: Pep Pal is designed for personal informational and habit tracking purposes only. It does not provide medical advice, diagnosis, treatment, or medical dosage calculations. Always consult with a licensed physician or healthcare professional regarding your health and prescriptions. Privacy Policy: https://www.usepeppal.com/privacy.html Terms: https://www.usepeppal.com/terms.html
Screenshots
Verdict
The clearest difference is in-app purchases: ProStack at none against Pep Pal's 2. ProStack also leads on update cadence (every 6 days vs every 2 weeks) and iOS requirement (16.4 vs 26.5). On price, ads 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. Pep Pal sells 2 in-app purchases, starting at $14.99 per month. ProStack asks for nothing beyond the download.
ProStack ships an update every 6 days, Pep Pal every 2 weeks. The most recent releases landed on September 29, 2026 and September 15, 2026 respectively.
| Parameter | ProStack | Pep Pal |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 6 days — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 16.4 — better | 26.5 |
| Further details — not scored | ||
| Size | 65 MB | 39 MB |
| Age rating | 17+ | 17+ |
| Developer | JESSIE GRACE CHRISTIE | io.fezstudios |
In-app purchases
ProStack
No in-app purchases
Pep Pal
- Pep Pal Pro7 Days trial$14.991 Month
- Pep Pal Pro7 Days trial$39.991 Year









