Comparison

PepTrack vs Signal IQ

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

Head to head
About

PepTrack

This app helps users meticulously log peptide doses, manage schedules with reminders, and calculate reconstitutions. It also provides a research library for compound information, all stored privately on your device.

Highlights
  • Dose logging and history
  • Schedule and reminders
  • Reconstitution calculator
  • Compound activity estimator
  • Research library
  • Data export
  • Local data storage
Read full description

PepTrack is a local-first organizer for people who already have peptide routines and want one clean place to log entries, manage schedules, set reminders, and reference compound information. LOGGING Log entries for your saved compounds with a single tap. View your full history, track timing, and stay consistent with your routine. SCHEDULE & REMINDERS Plan your routine with a calendar-style schedule view. Set local reminders so nothing gets missed. RESEARCH LIBRARY Browse compound profiles with educational summaries and research references. Built for personal reference, not medical guidance. EXPORT YOUR DATA Export your local logs and history anytime. Your data, your records. PRIVATE BY DESIGN Your logs, schedules, and compound details are stored on your device. PepTrack does not sell your data. Health Disclaimer PepTrack is designed for personal organization, tracking, and educational reference only. It is not intended to provide medical advice, diagnosis, or treatment recommendations. Always consult with a licensed healthcare provider for any medical decisions or health concerns. SUBSCRIPTION INFORMATION A PepTrack subscription is required to use and enjoy full access to features and content. If you choose a PepTrack subscription, payment will be charged to your iTunes Account at confirmation of purchase. The subscription will automatically renew unless turned off in your iTunes Account Settings at least 24 hours before the current period ends. From iTunes Account settings you can manage your subscription and turn off auto-renew. Your iTunes Account will be charged when the purchase is confirmed. If you subscribe before your trial ends, the remaining free trial period will be forfeited when your purchase is confirmed. Terms of Use: https://pep-track.app/terms.html Privacy Policy: https://pep-track.app/privacy

About

Signal IQ

This app simplifies peptide research by offering tools for calculation, tracking, and organization. It features an AI assistant for quick answers and an integrated educational library to enhance knowledge.

Highlights
  • Peptide calculator for reconstitution and dosing
  • Cycle creation and tracking
  • Schedule reminders
  • On-hand inventory management
  • AI assistant for research questions
  • Integrated educational library
Features
Read full description

The Signal IQ App is your all-in-one peptide research companion, designed to make managing your routine simpler, more organized, and more informed. Calculate reconstitution and dosing measurements with the built-in peptide calculator, create and track cycles, schedule reminders, and manage your on-hand inventory—all from one convenient dashboard. When questions come up, the integrated AI assistant provides fast, easy-to-understand answers drawn from Signal IQ's educational library. Whether you’re organizing a new cycle, checking your supply, reviewing your schedule, or expanding your peptide knowledge, the Stack Science App keeps the tools and information you need together in one place. Stay organized. Research with confidence. Keep your entire stack within reach.

Screenshots

PepTrack4 screens
Signal IQ4 screens

Verdict

The call

The clearest difference is rating: Signal IQ at 5.0 against PepTrack's 4.4. Signal IQ also leads on in-app purchases (none vs 5) and review sentiment (100% vs 67%). PepTrack's advantage is ratings volume (14 vs 2). On price, update cadence, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. PepTrack sells 5 in-app purchases, starting at $9.99 per month. Signal IQ asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Signal IQ holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: PepTrack has 14 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 67% of PepTrack's written reviews are positive against 100% of Signal IQ's.

UpkeepUpdate frequency

PepTrack ships an update every 5 days, Signal IQ every 10 days. Both last shipped on October 31, 2026.

Scorecard5 real differences · 5 level
PepTrack versus Signal IQ: the parameters behind the verdict, then further details
ParameterPepTrackSignal IQ
PriceFreeFree
Rating4.4 (14 ratings)5.0 (2 ratings) — better
Positive reviews66.7% of reviews100.0% of reviews — better
Number of ratings14 — better2
Update frequencyEvery 5 days — betterEvery 10 days
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
DevicesiPhoneiPhone, iPad — better
Requires iOS17.616.0 — better
Further details — not scored
Size24 MB8 MB
Age rating17+4+
DeveloperTuned Tech LLCRon Nader

Customer experience

PepTrack

All ratings13 ratings
Positive92.3%
Neutral0.0%
Negative7.7%
Written reviews3 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

Signal IQ

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

5 purchases

PepTrack

Subscriptions4
  • PepTrack Monthly Premium$9.991 Month
  • Peptrack Premium Yearly$24.991 Year
  • PepTrack Premium$39.991 Year
Show 1 more
  • Peptrack Yearly3 Days trial$39.991 Year
One-time1
  • PepTrack Lifetime$69.99
None

Signal IQ

No in-app purchases

Questions

Is PepTrack free?
PepTrack is free to download, with in-app purchases available.
Is Signal IQ free?
Signal IQ is free to download, with no in-app purchases.
Which has better reviews, PepTrack or Signal IQ?
Signal IQ is rated higher. PepTrack averages 4.4 out of 5 from 14 ratings, while Signal IQ averages 5.0 from 2 ratings.
Do PepTrack or Signal IQ have ads?
Neither PepTrack nor Signal IQ shows ads.
Which is updated more often, PepTrack or Signal IQ?
PepTrack ships an update every 5 days, and Signal IQ every 10 days. Most recently, PepTrack was updated on October 31, 2026 and Signal IQ on October 31, 2026.

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