Comparison

Peptide Calculator + vs PepsLab

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

Head to head
About

Peptide Calculator +

This app simplifies peptide dosing, reconstitution, and mixing. It calculates exact syringe draw amounts, helps blend multiple peptides, and determines precise dilution volumes for your protocol.

Highlights
  • Peptide dose calculator
  • Syringe draw amount calculation
  • Blend calculator for multiple peptides
  • Reconstitution calculator for dilution
  • Support for multiple syringe sizes
  • Intuitive interface
Features
Read full description

Peptide Calculator + takes the guesswork out of peptide dosing, reconstitution, and mixing — so you can focus on your protocol, not the math. Dose Calculator Enter your vial size, bacteriostatic water volume, and desired dose to instantly see exactly how much to draw in your syringe. The app displays units, volume, concentration, and total draws per vial — everything you need at a glance. Supports multiple syringe sizes for precise measurements. Blend Calculator Need to combine multiple peptides like BPC-157 and GLP-1 agonists in a single injection? The blend calculator shows per-peptide and combined draw amounts, making multi-peptide syringes straightforward and accurate. Reconstitution Calculator Not sure how much bacteriostatic water to add to your vial? Enter your desired units per draw and the calculator works in reverse — telling you the exact dilution volume needed for your target concentration. Whether you're working with semaglutide, tirzepatide, or any other peptide, Peptide Calculator + handles the dosage math so you don't have to. Features • Peptide dose calculator with syringe draw amounts • Blend calculator for mixing multiple peptides • Reconstitution calculator for precise dilution • Support for multiple syringe sizes • Clean, intuitive interface Accurate dosing, simple math — built for your protocol. Terms of Use: https://titanium.dev/apps/terms

About

PepsLab

Manage your peptide and GLP-1 journey with this app. Track inventory, health metrics, nutrition, and personal logs. Features include AI meal scanning, injection mapping, and symptom tracking for a consistent routine.

Highlights
  • Inventory management with vial photos
  • Visual injection zone mapping
  • Symptom and dosage tracking
  • AI meal scanning for macro estimation
  • Hydration and sleep monitoring
  • GLP-1 weight trend visualization
  • AI pattern recognition for correlations
Features
Read full description

Elevate your peptide and GLP-1 journey with a clear, organized approach. PepsLab is your centralized hub for managing your inventory, health metrics, nutritional data, and personal logs. Say goodbye to messy spreadsheets and enjoy a secure app designed to keep your routine consistent. Note: PepsLab requires a PepsLab Pro auto-renewable subscription (free trial included). All features described below are part of the subscription. PepsLab is designed strictly for informational and record-keeping purposes. CORE FEATURES Inventory Management: Monitor your GLP-1 and peptide stocks, and attach photos of your vials for quick visual reference. Injection Mapping: Rotate your injection zones using a visual body map and markers synced with your inventory. Symptom Tracking: Record over 15 symptoms (fatigue, nausea, etc.) and link them to your dosages to identify your personal trends. Hydration Goals: Track your water intake with a single tap using progress rings and streak tracking. AI Meal Scanner: Snap a picture of your food, and our AI will automatically and accurately estimate and log your macros. Alerts & Timelines: Build a comprehensive history and set up reminders so you never miss a dose. Holistic Tracking: Add progress photos and daily check-ins for your mood, sleep, and energy levels. Weight Trends: Visualize your progress with detailed graphs, perfect for GLP-1 protocols. Centralized Dashboard: Find your weight, hydration, nutrition, and side effects all in one place. Peps Bot: Ask general educational questions about GLP-1s or peptides to our smart assistant. Research Library: Browse over 75 compound profiles with explanations and scientific references. Active Compound Estimator: Track the half-life and peak efficacy of your doses so you always know where you are. Sleep Monitor: Record your cycles and analyze your habits with graphs and heatmaps. AI Pattern Recognition: Discover correlations between your diet, sleep, symptoms, and progress. Themes & Achievements: Customize the interface to your liking and earn badges for your consistency. Private & Secure Your data is securely stored on your device and synced via Apple's private iCloud technology. We never sell your data. Health Disclaimer PepsLab is designed for tracking and educational purposes only. It is not intended to provide medical advice, diagnosis, or dosing instructions. Always consult a healthcare professional for any medical decisions. support@pepslab.app Privacy: https://pepslab.app/privacy Terms: https://pepslab.app/terms

Screenshots

Peptide Calculator +4 screens
PepsLab4 screens

Verdict

The call

The clearest difference is monetization model: Peptide Calculator + at freemium against PepsLab's subscription. PepsLab's advantage is review sentiment (100% vs 75%). On price, update cadence, ads and in-app purchases 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. Peptide Calculator + sells 5 in-app purchases, starting at $3.99 per 7 days and PepsLab sells 2 in-app purchases, starting at $8.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Peptide Calculator + ships an update every 8 days, PepsLab every 4 days. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

Scorecard2 real differences · 8 level
Peptide Calculator + versus PepsLab: the parameters behind the verdict, then further details
ParameterPeptide Calculator +PepsLab
PriceFreeFree
Rating4.7 (59 ratings) — better—
Positive reviews75.0% of reviews100.0% of reviews — better
Number of ratings59 — better—
Update frequencyEvery 8 daysEvery 4 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium — betterSubscription
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.115.1
Further details — not scored
Size124 MB42 MB
Age rating4+17+
DeveloperJoseph SteinEyko LLC

Customer experience

Peptide Calculator +

All ratings58 ratings
Positive93.1%
Neutral1.7%
Negative5.2%
Written reviews4 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

PepsLab

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

5 purchases

Peptide Calculator +

Subscriptions4
  • Weekly$3.997 Days
  • Monthly14 Days trial$9.991 Month
  • Yearly$11.991 Year
Show 1 more
  • Yearly$19.991 Year
One-time1
  • Lifetime$29.99
2 purchases

PepsLab

Subscriptions2
  • PepsLab Pro Monthly3 Days trial$8.991 Month
  • PepsLab Pro Annual3 Days trial$39.991 Year

Questions

Is Peptide Calculator + free?
Peptide Calculator + is free to download, with in-app purchases available.
Is PepsLab free?
PepsLab is free to download, with in-app purchases available.
Do Peptide Calculator + or PepsLab have ads?
Neither Peptide Calculator + nor PepsLab shows ads.
Which is updated more often, Peptide Calculator + or PepsLab?
Peptide Calculator + ships an update every 8 days, and PepsLab every 4 days. Most recently, Peptide Calculator + was updated on October 24, 2026 and PepsLab on October 10, 2026.

Other comparisons