Comparison

Peptify vs Dosebook

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

Head to head
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: precise 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 from the doses you log, with timing scenarios for a missed dose or a schedule change. 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 happening to your body. 30+ body composition metrics, 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 literature-reported ranges, stacking notes, and safety information. THE COMPLETE TOOLKIT: Supplement tracking with a 60+ entry library: doses, timing, synergies. Reconstitution guide: mixing steps, syringe types, and storage. Protocol builder that records your provider's titration, cycling, and washout schedule. 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, 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. Monthly, annual, and lifetime options are shown in the app. 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 multi-compound stack, Peptify helps you track precisely, learn the science, and talk clearly with your provider. DISCLAIMER: Peptify is a personal record-keeper for educational and tracking purposes only. It is not a medical device and does not provide medical advice, diagnosis, treatment recommendations, or dosage guidance. It never calculates, recommends, or adjusts a dose: every amount in the app is one you entered from your prescribing provider's instructions. Always consult a licensed physician before starting, stopping, or changing any medication, supplement, or treatment. Terms of Use: https://peptify.rork.app/terms Privacy Policy: https://peptify.rork.app/privacy

About

Dosebook

This app helps organize research-focused routines with a peptide calculator and logbook. It assists with reconstitution math, logging doses, tracking inventory, and exploring a peptide reference library.

Highlights
  • Peptide reconstitution calculator
  • Dose and shot logbook
  • Active-level timeline estimation
  • Inventory tracking
  • Peptide reference library
  • Premium pro tools
Features
Read full description

Dosebook: Peptide Tracker is a polished peptide calculator and logbook for organizing research-focused routines. Built for fast reconstitution math and clean shot logging. Calculate vial concentration from peptide amount and diluent volume, save repeat setups, log dose entries, review active-level estimates based on published half-life assumptions, track inventory, and explore a conservative peptide reference library. What you can do in Dosebook: - Run peptide reconstitution calculator math with beginner-friendly guidance - Keep a dose and shot logbook for entries, notes, stacks, and routine history - View an active-level timeline that estimates remaining amount from your logged entries - Track inventory for vials, supplies, and saved calculator setups - Search the peptide library by compound, alias, goal, topic, and reference notes - Review peptide profiles with half-life notes, caution prompts, and source links - Unlock premium pro tools for deeper reference and tracking workflows Dosebook is for educational and informational purposes only. It is not a medical device, diagnostic tool, treatment app, dosing protocol, or professional medical advice. Dosebook does not tell you what to take or how much to take. Verify calculations independently and consult a licensed clinician before making medical decisions. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://dosebook-legal.pages.dev/privacy-policy/

Screenshots

Peptify4 screens
Dosebook3 screens

Verdict

The call

The clearest difference is rating: Dosebook at 5.0 against Peptify's 4.3. Dosebook also leads on ads (none vs shown) and update cadence (daily vs every 4 days). Peptify's advantage is ratings volume (23 vs 6). On price, in-app purchases, monetization model 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 and Dosebook sells 2 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Dosebook holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 23 and 6 respectively. Written reviews point the same way: 86% of Peptify's written reviews are positive against 100% of Dosebook's.

UpkeepUpdate frequency

Peptify ships an update every 4 days, Dosebook daily. The most recent releases landed on October 9, 2026 and October 15, 2026 respectively.

Scorecard6 real differences · 4 level
Peptify versus Dosebook: the parameters behind the verdict, then further details
ParameterPeptifyDosebook
PriceFreeFree
Rating4.3 (23 ratings)5.0 (6 ratings) — better
Positive reviews85.7% of reviews100.0% of reviews — better
Number of ratings23 — better6
Update frequencyEvery 4 daysDaily — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFreemiumFreemium
DevicesiPhone, iPad, Apple Watch — betteriPhone, iPod
Requires iOS18.015.1 — better
Further details — not scored
Size84 MB58 MB
Age rating4+12+
DeveloperPeptify LLCDustin Sparage

Customer experience

Peptify

All ratings23 ratings
Positive82.6%
Neutral0.0%
Negative17.4%
Written reviews7 reviews
Positive85.7%
Neutral0.0%
Negative14.3%

Dosebook

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews6 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

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
2 purchases

Dosebook

Subscriptions2
  • Dosebook$7.991 Month
  • DoseBook$49.991 Year

Questions

Is Peptify free?
Peptify is free to download, with in-app purchases available.
Is Dosebook free?
Dosebook is free to download, with in-app purchases available.
Which has better reviews, Peptify or Dosebook?
Dosebook is rated higher. Peptify averages 4.3 out of 5 from 23 ratings, while Dosebook averages 5.0 from 6 ratings.
Do Peptify or Dosebook have ads?
Peptify shows ads; Dosebook does not.
Which is updated more often, Peptify or Dosebook?
Peptify ships an update every 4 days, and Dosebook daily. Most recently, Peptify was updated on October 9, 2026 and Dosebook on October 15, 2026.

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