Comparison

PepStak vs PepForge

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

Head to head
About

PepStak

Features
Read full description

PepStak is the all-in-one peptide tracker: plan your stacks, calculate exact doses, log every injection, and see your active levels in real time. SEE REAL-TIME PEPTIDE LEVELS Know what's actually in your system. PepStak models each peptide's active level from your logged doses and half-life, so you always know where you stand. CALCULATE EXACT DOSES The reconstitution calculator turns vial size, bacteriostatic water, and target dose into exact syringe units β€” no more napkin math before every injection. STACK MULTIPLE PEPTIDES Build goal-based stacks that group your peptides, schedules, and progress in one place. Track duration, weight intent, and completion as you go. LOG SMARTER INJECTIONS The interactive body map shows your recent injection sites with rotation guidance and best-site suggestions, so you never overuse a spot. STAY CONSISTENT Dose reminders keep you on schedule. Daily check-ins track energy, mood, sleep, appetite, and side effects so you can see how your protocol is really going. TRACK YOUR PROGRESS Progress photos and weight tracking put your results side by side with your protocol history. COMPREHENSIVE PEPTIDE LIBRARY Browse 100+ peptides with detailed profiles, or create custom peptides to match exactly what you're running. SYNC & BACKUP Secure cloud sync keeps your data safe and available across devices. β€” PepStak is a tracking and organization tool. It does not provide medical advice and does not sell or supply peptides. Always consult a licensed healthcare provider before starting any protocol. Some features require a PepStak Pro subscription. Payment is charged to your Apple ID account; subscriptions renew automatically unless canceled at least 24 hours before the end of the period. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

PepForge

Features
Read full description

PepForge is a comprehensive protocol and inventory manager for peptides, GLP-1 medications, supplements and research compounds. Whether you’re tracking semaglutide, tirzepatide, retatrutide, BPC-157, MOTS-c, testosterone, supplements or custom protocols, PepForge helps you organise dosing, inventory and treatment history in one place. Features include: β€’ Flexible protocol scheduling β€’ Smart dose logging β€’ Inventory and vial tracking β€’ Pharmacokinetic visualisation β€’ Protocol history and analytics β€’ Apple Health integration β€’ Local-first privacy with optional iCloud sync β€’ Automatic inventory backup and restore β€’ Support for doses in mg, mcg, IU, mL and custom units PepForge is designed for people who value accurate records and long-term tracking rather than simple reminders. Whether you’re managing GLP-1 therapy, peptide protocols, hormone replacement or personal research, PepForge keeps your complete treatment history organised and easy to review.

Screenshots

PepStak4 screens
PepForge4 screens

Verdict

The call

PepStak and PepForge 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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. PepStak sells 2 in-app purchases, starting at $7.99 per month and PepForge sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

ScorecardNo meaningful differences
PepStak versus PepForge: the parameters behind the verdict, then further details
ParameterPepStakPepForge
PriceFreeFree
Update frequencyβ€”Fortnightly
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.617.0 β€” better
Further details β€” not scored
Size34 MB9 MB
Age rating17+12+
DeveloperTempered Labs LLCTim Doyle

In-app purchases

2 purchases

PepStak

Subscriptions2
  • PepStak Pro Monthly$7.991 Month
  • PepStak Pro Yearly7 Days trial$39.991 Year
2 purchases

PepForge

Subscriptions2
  • PepForge Premium$3.991 Month
  • PepForge Premium$24.991 Year

Questions

Is PepStak free?
PepStak is free to download, with in-app purchases available.
Is PepForge free?
PepForge is free to download, with in-app purchases available.
Do PepStak or PepForge have ads?
Neither PepStak nor PepForge shows ads.

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