Comparison

SLAY STRONG vs Peptide Tracker

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

Head to head
About

SLAY STRONG

This app offers custom coaching for men, focusing on workout programs, diet, supplementation, and mindset. It aims to transform individuals with challenging pasts into their best, war-ready selves.

Highlights
  • Custom workout programs
  • Dietary guidance
  • Supplementation advice
  • Mindset coaching
  • Transformation focus
  • Members-only access
Features
Read full description

Custom coaching from SLAYER “the outlaw fitness coach” including workout programs, diet, supplementation and mindset. Unlike anything else offered in the fitness field Making Men into Monsters, specializing in battle tested men with a checkered past filled with vices into the absolute best war ready version of themselves. *MEMBERS ONLY APP* Terms of use: https://kahunas.io/terms-conditions Privacy policy: https://kahunas.io/privacy

About

Peptide Tracker

This app helps users manage their peptide therapy journey with smart protocol management, progress tracking, and detailed journaling. It offers intelligent analytics, a built-in AI chat assistant, and a user-focused design for optimal organization and motivation.

Highlights
  • Customizable peptide protocols
  • Automatic shot generation
  • Intelligent reminder system
  • Weight loss and muscle growth tracking
  • Detailed journal entries
  • AI chat assistant for therapy questions
Features
Read full description

PeptideKit is a no-nonsense app for anyone serious about their peptide therapy journey. Managing GLP-1 peptides or tracking any other hormone therapy is easier than ever with PeptideKit. It provides the tools you need to stay organized, motivated, and informed. Key Features • Smart Protocol Management Create custom peptide protocols with flexible scheduling (daily, weekly, bi-weekly, monthly, every X days, or custom schedules) Intelligent reminder system with local notifications Track multiple protocols simultaneously with color-coded organization • Comprehensive Progress Tracking Weight Loss Analytics: Track weight changes with detailed charts and statistics — ideal for GLP-1 tracker use cases Muscle Growth Monitoring: Log measurements and strength progress Anti-Aging Metrics: Monitor skin health, energy levels, and vitality markers Hormone Support: Track hormonal balance and related symptoms, including testosterone and other hormone levels Injury Healing: Monitor recovery progress and pain levels Energy & Performance: Log energy levels, workout performance, and stamina Cognitive Support: Track mental clarity, focus, and cognitive function • Advanced Calendar & Commitment Status Interactive calendar with color-coded Commitment status Visual overview of completed, missed, and upcoming injections Monthly Commitment tracking for all protocol frequencies Quick add functionality for manual jab entries • Detailed Journal System Create rich journal entries with dose associations Link specific injections to your daily experiences Track injection sites Search and filter through your therapy history • Intelligent Analytics 7D, 30D, 90D, and yearly progress views Statistical insights and trend analysis Progress charts with customizable date ranges Export capabilities for sharing with healthcare providers Why Choose PeptideKit? • User-Focused Design Intuitive interface designed specifically for peptide and hormone therapy Customizable themes (Light, Dark, System) iPad-optimized with full-screen sheets and navigation • Privacy & Security All data stored locally on your device • Flexibility & Customization Weight tracking in pounds or kilograms Customizable log categories based on your needs Flexible protocol scheduling options • Never Miss a Dose Smart notification system ensures you stay on track with your protocols, whether it's a daily GLP-1 jab or a weekly TRT injection. Receive timely reminders that adapt to your schedule and preferences. Get PeptideKit now — Your Complete Peptide & Hormone Therapy Companion. Medical Disclaimer: The information provided by PeptideKit is for educational purposes only and does not constitute medical advice, diagnosis, or treatment recommendations. Always consult with a qualified healthcare professional before initiating any peptide therapy protocol. Auto-renewable subscriptions EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

SLAY STRONG3 screens
Peptide Tracker4 screens

Verdict

The call

The clearest difference is ratings volume: Peptide Tracker at 307 against SLAY STRONG's 3. Peptide Tracker also leads on update cadence (weekly vs monthly). SLAY STRONG's advantage is rating (5.0 vs 4.7) and iOS requirement (15.0 vs 18.6). On price, ads, in-app purchases and monetization model 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. SLAY STRONG sells 1 in-app purchase, starting at $399.99 per month and Peptide Tracker sells 7 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

SLAY STRONG holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Peptide Tracker has 307 ratings behind it against 3, so its average is the more settled of the two.

UpkeepUpdate frequency

SLAY STRONG ships an update monthly, Peptide Tracker weekly. The most recent releases landed on October 21, 2026 and October 30, 2026 respectively.

Scorecard4 real differences · 6 level
SLAY STRONG versus Peptide Tracker: the parameters behind the verdict, then further details
ParameterSLAY STRONGPeptide Tracker
PriceFreeFree
Rating5.0 (3 ratings) — better4.7 (307 ratings)
Positive reviews—77.1% of reviews
Number of ratings3307 — better
Update frequencyMonthlyWeekly — better
AdsNoNo
In-app purchasesYesYes
MonetizationSubscriptionSubscription
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better18.6
Further details — not scored
Size48 MB36 MB
Age rating17+12+
DeveloperJoseph FerranteJamal Baga

Customer experience

SLAY STRONG

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Peptide Tracker

All ratings306 ratings
Positive91.8%
Neutral1.0%
Negative7.2%
Written reviews83 reviews
Positive77.1%
Neutral3.6%
Negative19.3%

Bugs and requests

SLAY STRONG

Not enough reviews yet to summarise bugs or requests.

Peptide Tracker

Reported bugs

3 issues
  • 3 weeks' data disappeared
  • Wiped all my Data
  • Notifications do not work

Requested features

1 request
  • Build a protocol with an indefinite cycling period

In-app purchases

1 purchases

SLAY STRONG

Subscriptions1
  • Monthly Coaching$399.991 Month
7 purchases

Peptide Tracker

Subscriptions6
  • Plus Weekly$3.997 Days
  • Plus Weekly3 Days trial$5.997 Days
  • Plus Monthly$9.991 Month
Show 3 more
  • Plus Yearly3 Days trial$39.991 Year
  • Plus Yearly$39.991 Year
  • Plus Yearly$49.991 Year
One-time1
  • Plus Lifetime$69.99

Questions

Is SLAY STRONG free?
SLAY STRONG is free to download, with in-app purchases available.
Is Peptide Tracker free?
Peptide Tracker is free to download, with in-app purchases available.
Which has better reviews, SLAY STRONG or Peptide Tracker?
SLAY STRONG is rated higher. SLAY STRONG averages 5.0 out of 5 from 3 ratings, while Peptide Tracker averages 4.7 from 307 ratings.
Do SLAY STRONG or Peptide Tracker have ads?
Neither SLAY STRONG nor Peptide Tracker shows ads.
Which is updated more often, SLAY STRONG or Peptide Tracker?
SLAY STRONG ships an update monthly, and Peptide Tracker weekly. Most recently, SLAY STRONG was updated on October 21, 2026 and Peptide Tracker on October 30, 2026.

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