Comparison

PepTrac vs StackMindr

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

Head to head
About

PepTrac

Manage peptide protocols with a comprehensive tracker. Log shots, build custom schedules, and monitor peptide levels. Includes built-in calculators and analytics for detailed progress tracking.

Highlights
  • Dashboard view of daily shots and progress
  • Quick shot logging with notes and site tracking
  • Protocol builder for multi-peptide routines
  • Configurable reminders for shot times
  • Estimated peptide level tracking
  • Built-in reconstitution and concentration calculators
  • Daily logs for symptoms and outcomes
  • Injection site rotation guidance
Read full description

Install and use every feature free for 7 days — no account, no payment info, and nothing to cancel. If you decide PepTrac is for you, choose a monthly or annual plan to continue. PepTrac was built by peptide users who were tired of stitching together spreadsheets, calculators, and reminder apps that weren't designed for real peptide workflows. No ads. No vendor emails. No paywalls before you can even explore. Just a tool that works the way you actually track. — Key Features — • Dashboard View — See today’s shots, your progress, and what’s next at a glance. Quickly spot what’s due, what’s been completed, and what needs attention — without digging through menus. • Quick Shot Logging — One-swipe completion with optional notes, site tracking, and flexible timestamps. • Protocol Builder — Build flexible schedules for multi-peptide routines, including phased changes over time. Adjust timing or dosage anytime. • Configurable Reminders — Get notified when your next shot is due, and set up personalized reminders tailored to your own schedule and preferences. • Estimated Peptide Level Tracking — Define your personal target range and see where your levels stand, how long you'll remain within range, and when they may start to drop. Get alerted when you're approaching your low end — and when you've crossed it. • Preparations + Pen Support — Create custom vial, blend, and pen preparations that instantly convert your chosen dose into units or mL. Mix a new vial mid-protocol with a different concentration? Enter the change and PepTrac automatically recalculates your future shots. • Built-In Calculators — Reconstitution, custom concentration, blends, titration, and intranasal prep — all in one place. • Daily Logs — Configure the metrics you want to track and add your own. Log how you're feeling and what's changing, so you have the data you need to measure results, side effects, and progress over time. • Analytics — Graph your logged metrics alongside your protocol to spot what's working and what isn't. • Injection Site Tracking — Automatic rotation with clear guidance on which areas to use next. • Widgets — See today's shots and schedule status right from your Home Screen. • Privacy First — No accounts. No sign-ups. Your data stays on your device. — Who PepTrac Is For — • Users running multi-peptide or phased protocols with changing timing and dosage. • Anyone on GLP-1s, incretins, or longer half-life peptides who wants to stay within a consistent target range. • Users tired of spreadsheets for reconstitution math and dose conversions. • Anyone tracking symptoms or outcomes who wants logs connected to protocol timing. • Busy users who want clear daily guidance without managing the details manually. — Why We Built PepTrac — We tried the other apps and kept running into the same problems — features that didn't work as described, workflows that weren't built for real-world use, and paywalls or account sign-ups before we could even try them. What we really wanted was a way to connect our results to our protocols. It's easy to spend time and money experimenting without ever knowing what's actually helping. PepTrac was built so you can log what matters, tie those changes to protocol timing, and learn from your own data — instead of relying on opinions or trends. We couldn't find an app that handled all of this, so we built it ourselves. Whatever you're working toward, we hope PepTrac helps you stay consistent and learn what works for you. — Pricing — After your 7-day full-use trial, choose a subscription plan to continue using PepTrac: $7.99/month or $59.99/year in the U.S. — less than $5/month when billed annually. Pricing outside the U.S. is shown in local currency and may be equal to or lower than U.S. pricing. Lock in our launch pricing.

About

StackMindr

Track peptides, hormones, and supplements with detailed scheduling, inventory management, and dose calculators. Access a comprehensive glossary and receive smart reminders to stay on track with your health protocols.

Highlights
  • Daily dose tracking
  • Smart scheduling by cycle
  • Dose calculators
  • Inventory management
  • Glossary of compounds
  • AI protocol assistant (Pro)
  • Dose reminders
Features
Read full description

StackMindr is the all-in-one tracker for peptides, TRT, HGH, HCG, and supplements. Build your protocol, stay consistent, and keep everything — doses, inventory, injection sites, and lab work — in one place. The OS for your body. Whether you're running a peptide stack, on testosterone replacement, cycling HGH or HCG, or just dialing in your supplements, StackMindr replaces the scattered notes, spreadsheets, and phone alarms with one clean system built for exactly this. MY STACK — EVERYTHING IN ONE VIEW See every compound at a glance, its schedule and its stock together on one card. Tap any compound for the full picture: dose, timing, doses remaining, vial details, and history — all in one place. SMART REMINDERS Set a schedule once and get reminded when each dose is due. Mark a dose "Taken" right from the notification, without opening the app. Multiple daily time slots, specific days, every-X-days, and cycle start/end dates are all supported. INJECTION SITE TRACKER Log where you inject on realistic front and back body maps (choose the male or female figure). StackMindr highlights the site you've rested longest so you can rotate properly and avoid overusing one spot. Your history, your rotation, at a glance. DOSE & RECONSTITUTION CALCULATORS Reconstitute with confidence. Enter your vial and BAC water to get exact draw units for your syringe, plus dose conversions across mcg, mg, and IU. Dedicated calculators for peptides, TRT, HCG, and HGH. CYCLE PLANNER Planning a run? See exactly how many vials you'll need, what it will cost, and when the cycle ends — before you buy. INVENTORY & REFILL ALERTS Track what you have on hand and doses remaining per vial, and get low-stock warnings before you run out. Attach a photo of each vial for quick recognition. LAB WORK + AI (PRO) Keep your bloodwork PDFs and history in one place. Ask StackMindr's AI about your protocol, timing, and stacking, or request a full stack audit. GLOSSARY A built-in reference for common peptides and compounds. YOUR DATA, YOUR CONTROL Export everything to JSON or a clean PDF protocol anytime. FREE & PRO The core tracker — schedules, reminders, calculators, inventory, injection-site tracking, and the cycle planner — is free. StackMindr Pro unlocks lab-work storage, the AI stack advisor, and higher limits. StackMindr is a personal tracking tool. It does not provide medical advice, diagnosis, or dosing recommendations, and it does not sell or source any compound. Always consult your healthcare provider. — StackMindr Pro is $4.99/month, auto-renewing. Payment is charged to your Apple Account at confirmation of purchase. Your subscription renews automatically unless canceled at least 24 hours before the end of the current period. Manage or cancel anytime in your Apple Account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://stackmindr.app/privacy

Screenshots

PepTrac4 screens
StackMindr4 screens

Verdict

The call

The clearest difference is device support: StackMindr at 3 against PepTrac's 1. StackMindr also leads on iOS requirement (15.0 vs 18.1). On price, rating, review sentiment and ratings volume 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. PepTrac sells 2 in-app purchases, starting at $3.99 per month and StackMindr sells 1 in-app purchase, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for PepTrac against 5.0 for StackMindr. Both are backed by a comparable volume of ratings — 3 and 6 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

PepTrac ships an update every 5 days, StackMindr every 4 days. The most recent releases landed on August 18, 2026 and September 24, 2026 respectively.

Scorecard2 real differences · 8 level
PepTrac versus StackMindr: the parameters behind the verdict, then further details
ParameterPepTracStackMindr
PriceFreeFree
Rating5.0 (3 ratings)5.0 (6 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings36 — better
Update frequencyEvery 5 daysEvery 4 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFreemium
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS18.115.0 — better
Further details — not scored
Size40 MB24 MB
Age rating4+12+
DeveloperVivatek Innovations, LLCStackMindr LLC

Customer experience

PepTrac

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

StackMindr

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

PepTrac

Subscriptions2
  • PepTrac Premium$3.991 Month
  • PepTrac Premium Yearly$29.991 Year
1 purchases

StackMindr

Subscriptions1
  • StackMindr Pro$4.991 Month

Questions

Is PepTrac free?
PepTrac is free to download, with in-app purchases available.
Is StackMindr free?
StackMindr is free to download, with in-app purchases available.
Which has better reviews, PepTrac or StackMindr?
PepTrac and StackMindr are both rated 5.0 out of 5 on the App Store, from 3 and 6 ratings respectively.
Do PepTrac or StackMindr have ads?
Neither PepTrac nor StackMindr shows ads.
Which is updated more often, PepTrac or StackMindr?
PepTrac ships an update every 5 days, and StackMindr every 4 days. Most recently, PepTrac was updated on August 18, 2026 and StackMindr on September 24, 2026.

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