PepLab vs Signal IQ
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PepLab
This app helps patients of peptide wellness clinics track their peptide doses, organize vials, and understand their routine. It offers smart reminders, adherence statistics, and an AI coach for educational purposes. An optional subscription unlocks advanced features for enhanced organization and access.
- Log peptide doses and history
- Organize vials, stacks, and cycles
- Smart schedule-aware reminders
- Reconstitution calculator
- Adherence stats and progress tracking
- Optional Apple Health sync
- AI coach for peptide information
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PepLab is a private companion app for patients of peptide wellness clinics. If your clinic uses PepLab, you'll get a version branded to your clinic to help you stay organized and consistent — for research and educational purposes only. TRACK & ORGANIZE - Log every dose and keep an accurate history - Organize your vials, stacks, and cycles in one place - Smart, schedule-aware reminders so you never miss a dose - Reconstitution calculator for precise measurements UNDERSTAND YOUR ROUTINE - Adherence stats, streaks, and weekly progress - Optional Apple Health sync for weight and recovery context - An educational AI coach that answers questions about your clinic's approved peptide catalog BUILT FOR CLINIC PATIENTS PepLab is provided through licensed wellness clinics under their own brand. Your clinic configures your experience; the app simply helps you stay organized and informed between visits. PEPLAB PRO (OPTIONAL SUBSCRIPTION) PepLab is free to use with one active vial. PepLab Pro is an optional auto-renewable subscription that unlocks: - Unlimited active vials, stacks, and titration phases (free includes 1 active vial) - Expanded AI coach access — 50 messages/day (free includes 3/day) - Week and Month schedule views (free includes the Today view) - Data export PepLab Pro is offered as a monthly or annual subscription. The price and subscription length are shown in the app before you purchase and may vary by region. Payment is charged to your Apple Account at confirmation of purchase. The subscription renews automatically unless turned off at least 24 hours before the end of the current period; your account is charged for renewal within 24 hours before the end of the period. You can manage or cancel in your Apple Account settings after purchase. IMPORTANT PepLab is a tracking and education tool for research and educational purposes only. It is not a medical device, does not provide medical advice, and does not diagnose, treat, cure, prevent, or prescribe. PepLab does not sell or supply any substances. Always follow the guidance of your licensed healthcare provider. Privacy Policy: https://peplabhq.com/privacy Terms of Use (EULA): https://peplabhq.com/terms
Signal IQ
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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
Verdict
The clearest difference is in-app purchases: Signal IQ at none against PepLab's 2. Signal IQ also leads on device support (3 vs 1). On price, update cadence, ads and iOS requirement 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
Both are free to download. PepLab sells 2 in-app purchases, starting at $6.99 per month. Signal IQ asks for nothing beyond the download.
PepLab ships an update every 3 days, Signal IQ every 2 days. The most recent releases landed on October 6, 2026 and October 11, 2026 respectively.
| Parameter | PepLab | Signal IQ |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 days | Every 2 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.4 | 15.1 — better |
| Further details — not scored | ||
| Size | 80 MB | 187 MB |
| Age rating | 17+ | 4+ |
| Developer | Camden Graham | Ron Nader |
In-app purchases
PepLab
- PepLab Pro$6.991 Month
- PepLab Pro$49.991 Year
Signal IQ
No in-app purchases








