Comparison

Peptide Connexion 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

Peptide Connexion

This platform simplifies complex peptide and longevity research with plain-English summaries and curated news. Explore topics like metabolic health, anti-aging, and performance compounds. Features include compound comparison and bookmarking for easy research access.

Highlights
  • Plain-English research summaries
  • Curated peptide and medical news
  • Compound comparison tools
  • Save and bookmark research
  • Educational wellness interface
Features
Read full description

Peptide Connexion is a modern peptide and longevity research discovery platform designed to simplify complex medical and scientific information. Explore: • GLP-1 and metabolic research • Longevity and anti-aging studies • Recovery and performance compounds • Peptide education and summaries • Curated research news from trusted scientific sources Features: • Plain-English research summaries • Latest peptide and medical news • Compound comparison tools • Save and bookmark research • Educational wellness-focused interface • Clean modern experience designed for discovery Peptide Connexion is intended for educational and informational purposes only and does not provide medical advice, diagnosis, or treatment recommendations.

About

Peptide Tracker

Log peptide doses, track your progress, and analyze your body's response with this research log. Integrate with health data, manage supplies, and access educational summaries on various peptides. Share insights with a community of users.

Highlights
  • Log peptide doses and schedules
  • Track vial supply and reconstitution
  • Integrate with Apple Health data
  • Analyze bloodwork trends
  • Log training and nutrition
  • Access peptide reference library
Read full description

Stack is a self-tracking research log for adults running peptide protocols. Log every dose, see your schedule at a glance, and understand how your protocol lines up with what your body is actually doing. PROTOCOLS, DONE PROPERLY • Log doses in two taps, with schedules, titration steps, and cycle timelines • Curated Protocol Sheets — ready-made stacks with timelines, cautions, and one-tap clone • Active Supply tracking — see exactly how many mg remain in your vial and when to reconstitute • Reconstitution calculator and vial stability tracking WHERE YOUR PROTOCOL MEETS YOUR DATA • Apple Health integration: activity rings, workouts, heart rate zones, sleep, HRV • Cycle signals — see how recovery metrics trend across your protocol phases • Bloodwork: photograph a lab report and Stack structures every biomarker, with reference ranges and multi-report trend lines THE WHOLE PICTURE • Training log with strength scoring and Apple Watch auto-import • Nutrition tracking with AI meal-photo macro estimates and peptide-aware suggestions • A community feed to share results and templates with people running similar protocols • Full data export — your log is yours, in CSV or JSON A 44-peptide reference library provides plain-English educational summaries of published research, with cautions and interactions. IMPORTANT Stack is a tracking and educational tool for adults 18+. It does not provide medical advice, diagnosis, or treatment, and does not sell or source any compound. Anything you choose to track, you obtain and use at your own risk — always consult a licensed physician before starting, changing, or stopping any protocol.

Screenshots

Peptide Connexion4 screens
Peptide Tracker4 screens

Verdict

The call

The clearest difference is ratings volume: Peptide Tracker at 4 against Peptide Connexion's 1. Peptide Tracker also leads on iOS requirement (15.1 vs 18.6). On price, rating, review sentiment and update cadence 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Peptide Connexion against 5.0 for Peptide Tracker. Both are backed by a comparable volume of ratings — 1 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Peptide Connexion ships an update every 8 days, Peptide Tracker every 10 days. The most recent releases landed on July 5, 2026 and September 10, 2026 respectively.

Scorecard2 real differences · 8 level
Peptide Connexion versus Peptide Tracker: the parameters behind the verdict, then further details
ParameterPeptide ConnexionPeptide Tracker
PriceFreeFree
Rating5.0 (1 ratings)5.0 (4 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings14 — better
Update frequencyEvery 8 days — betterEvery 10 days
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhoneiPhone, iPod — better
Requires iOS18.615.1 — better
Further details — not scored
Size11 MB42 MB
Age rating17+17+
DeveloperTimothy McCoyChristian Pa'u

Customer experience

Peptide Connexion

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Peptide Tracker

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Peptide Connexion

No in-app purchases

None

Peptide Tracker

No in-app purchases

Questions

Is Peptide Connexion free?
Peptide Connexion is free to download, with no in-app purchases.
Is Peptide Tracker free?
Peptide Tracker is free to download, with no in-app purchases.
Which has better reviews, Peptide Connexion or Peptide Tracker?
Peptide Connexion and Peptide Tracker are both rated 5.0 out of 5 on the App Store, from 1 and 4 ratings respectively.
Do Peptide Connexion or Peptide Tracker have ads?
Neither Peptide Connexion nor Peptide Tracker shows ads.
Which is updated more often, Peptide Connexion or Peptide Tracker?
Peptide Connexion ships an update every 8 days, and Peptide Tracker every 10 days. Most recently, Peptide Connexion was updated on July 5, 2026 and Peptide Tracker on September 10, 2026.

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