Comparison

Glow vs Peptify

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

Head to head
About

Glow

Features
Read full description

Glow Timer is the first app built specifically for skincare device routines. We support Lyma, ReVive, Solawave, and Lightstim handheld wands. Select your device and Glow Timer suggests the manufacturer's recommended interval. Tap the face map to set exactly where you treat, name your routine and save it. Short on time? Build a shorter routine alongside your full one and use the last treated date to focus on where you need it most. Build as many routines as you need! Choose from four face shapes to personalize your routine, and pick a colorway - Rhubarb, Mulberry or Fig - to match your mood. Glow Timer makes consistency easier and helps you get the results you want.

About

Peptify

This app provides comprehensive tools for tracking peptide protocols, including advanced pharmacokinetic modeling, bloodwork analysis, and educational resources. It helps users monitor their progress, understand compound interactions, and generate reports for healthcare providers.

Highlights
  • Pharmacokinetic modeling
  • Bloodwork analysis and import
  • Research-backed compound library
  • Professional PDF report generation
  • Body composition tracking
  • Educational courses and quizzes
  • Protocol and injection site management
Features
Read full description

Peptify is the most complete peptide protocol tracker on iPhone and Apple Watch. It combines clinical-grade tracking, real AI insights, and a full education system. Track every peptide, GLP-1, and TRT shot. Scan your bloodwork. See what's working. WHAT MAKES PEPTIFY DIFFERENT: See exactly when your levels peak. A two-compartment pharmacokinetic engine models your active compound levels in real time, with what-if scenarios to plan dose adjustments before you make them. Real AI that knows your data. Ask Peptify gives streaming answers grounded in what you track. The Peptify Brain studies your peptides, supplements, blood work, and body scans. Link Apple Health and it sees your sleep, weight, and heart rate too. Every user gets one free AI analysis. Scan your bloodwork. See what changed. Import labs via camera, PDF, or manual entry. 80+ biomarkers, out-of-range flags, and results correlated with your protocol timeline. Every claim is backed by research. PubMed citations across 61 compounds, evidence strength ratings, and mechanisms of action explained. Generate a report your provider will respect. Multi-page PDF exports covering protocol, bloodwork trends, and adherence, plus 5 shareable cards. Track what's actually happening to your body. 30+ body composition metrics with segmental analysis, DEXA and InBody OCR, and progress photos with a before/after slider. TRACK TOGETHER: Community: Share progress, post milestones and protocols, and follow others. Friends: Add friends and control exactly what you share. Invite a friend and you both get 1 week of Pro free. Benchmarks powered by real, anonymous community data. LEARN WHILE YOU TRACK: 4 courses, 32 lessons, and quizzes: fundamentals, research literacy, protocols, and compound deep dives. Daily Challenge, XP, 7 levels, earnable badges, and learning streaks. Two mini-games: Half-Life Rush and Stack Builder. 61-compound library with dosing profiles, stacking guidance, and safety information. THE COMPLETE TOOLKIT: Supplement tracking with a 60+ entry library: doses, timing, synergies. Reconstitution guide with visual syringe model. Protocol builder with titration, cycling, and washout transitions. Injection site rotation with a body diagram. Vial inventory with auto-depletion and low-stock alerts. Interaction checker for combination safety and timing conflicts. Smart notifications with snooze and quiet hours. Dynamic Island and Live Activities. Apple Watch app: log a dose in three taps from your wrist, synced to your iPhone instantly. Cost tracking, side effect logging, adherence streaks, and a rearrangeable dashboard PEPTIFY PRO: Tracking, calculators, education, widgets, and the Watch app are free. Pro unlocks unlimited Ask Peptify, full blood work and body composition history, unlimited vials and scans, cost tracking, interaction checker, benchmarks, and provider PDF exports. $4.99/month, $29.99/year, or $89.99 lifetime. PRIVATE BY DESIGN: No account required. Everything works on-device from day one. Sign in with Apple or Google is optional; it unlocks Community, Friends, and backup. Optional Face ID or Touch ID app lock. Your health data is never sold. WHO IT'S FOR: Whether you run a single GLP-1 protocol or a complex multi-compound stack, Peptify helps you track precisely, learn the science, and communicate clearly with your provider. DISCLAIMER: Peptify is intended strictly for personal educational and tracking purposes only. It is not a medical device and does not provide medical advice, diagnosis, treatment recommendations, or dosage guidance. All peptide information is educational reference sourced from published literature. Always consult a licensed physician before starting, stopping, or changing any medication, supplement, or treatment. This app is not intended to diagnose, treat, cure, or prevent any disease. Terms of Use: https://peptify.rork.app/terms Privacy Policy: https://peptify.rork.app/privacy

Screenshots

Glow4 screens
Peptify4 screens

Verdict

The call

The clearest difference is in-app purchases: Glow at none against Peptify's 3. Glow also leads on ads (none vs shown) and iOS requirement (16.0 vs 18.0). On price, update cadence 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. Peptify sells 3 in-app purchases, starting at $4.99 per month. Glow asks for nothing beyond the download.

UpkeepUpdate frequency

Glow ships an update every 6 days, Peptify every 4 days. The most recent releases landed on September 17, 2026 and September 22, 2026 respectively.

Scorecard3 real differences · 7 level
Glow versus Peptify: the parameters behind the verdict, then further details
ParameterGlowPeptify
PriceFreeFree
Rating—4.3 (22 ratings) — better
Positive reviews—85.7% of reviews
Number of ratings—22 — better
Update frequencyEvery 6 daysEvery 4 days — better
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Freemium
DevicesiPhone, iPadiPhone, iPad, Apple Watch — better
Requires iOS16.0 — better18.0
Further details — not scored
Size8 MB85 MB
Age rating4+4+
DeveloperHeather QuintalPeptify LLC

In-app purchases

None

Glow

No in-app purchases

3 purchases

Peptify

Subscriptions2
  • Peptify Pro Monthly$4.991 Month
  • Peptify Pro Annual3 Days trial$29.991 Year
One-time1
  • Lifetime Access$89.99

Questions

Is Glow free?
Glow is free to download, with no in-app purchases.
Is Peptify free?
Peptify is free to download, with in-app purchases available.
Do Glow or Peptify have ads?
Peptify shows ads; Glow does not.
Which is updated more often, Glow or Peptify?
Glow ships an update every 6 days, and Peptify every 4 days. Most recently, Glow was updated on September 17, 2026 and Peptify on September 22, 2026.

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