Comparison

Peptide Calculator + vs PepLab

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

PepLab

This app serves as a comprehensive, free educational guide to peptides, offering detailed scientific information, personalized protocol organization, and evidence-based methods. It provides access to studies, storage guides, and exclusive offers, all presented in a clear and accessible format.

Highlights
  • 38 peptides with detailed scientific info
  • Categorized peptide information
  • Links to PubMed studies
  • Personalized protocol organization
  • Daily progress tracking
  • Evidence-based peptide combinations
Features
Read full description

PepLab é o primeiro app educacional de peptídeos do Brasil — uma referência científica gratuita no seu bolso. Desenvolvido pela YAKOV LLC, o PepLab reúne tudo que você precisa saber sobre peptídeos de forma clara, organizada e acessível. 100% gratuito, sem necessidade de cadastro. BIBLIOTECA COMPLETA • 39 peptídeos com informações científicas detalhadas • Categorias: recuperação, performance, emagrecimento, longevidade, hormonal, cognitivo e imunidade • Estudos científicos com links diretos para PubMed • Nome científico, meia-vida, vias de administração e precauções PROTOCOLOS PERSONALIZADOS • Organize seus peptídeos por horário e frequência • Acompanhe seu progresso diário • Métodos PepLab® com 12 combinações baseadas em evidência REFERÊNCIA EDUCACIONAL • Conteúdo revisado com base em literatura científica publicada • Bibliografia completa com fontes verificáveis • Informações sobre interações entre peptídeos • Guias de armazenamento e aplicação OFERTAS EXCLUSIVAS • Livro "Guia Prático de Peptídeos" por Ugo Oliveira • Contato direto com farmacêutica especializada • Consultoria fitness com equipe internacional IDIOMAS Disponível em Português, Inglês e Espanhol. IMPORTANTE Este app é uma ferramenta educacional. Todo conteúdo é informativo e não substitui orientação médica profissional. Consulte sempre seu profissional de saúde. Suporte: askpeplab@gmail.com Política de Privacidade: https://axltijuca.github.io/peplab-legal/privacy/

Screenshots

Peptide Calculator +4 screens
PepLab4 screens

Verdict

The call

The clearest difference is in-app purchases: PepLab at none against Peptide Calculator +'s 5. PepLab also leads on review sentiment (100% vs 75%). 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. Peptide Calculator + sells 5 in-app purchases, starting at $3.99 per 7 days. PepLab asks for nothing beyond the download.

UpkeepUpdate frequency

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

Scorecard3 real differences · 7 level
Peptide Calculator + versus PepLab: the parameters behind the verdict, then further details
ParameterPeptide Calculator +PepLab
PriceFreeFree
Rating4.7 (59 ratings) — better—
Positive reviews75.0% of reviews100.0% of reviews — better
Number of ratings59 — better—
Update frequencyEvery 8 days — betterEvery 10 days
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.115.1
Further details — not scored
Size124 MB40 MB
Age rating4++17
DeveloperJoseph SteinYAKOV LLC

Customer experience

Peptide Calculator +

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

PepLab

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
None

PepLab

No in-app purchases

Questions

Is Peptide Calculator + free?
Peptide Calculator + is free to download, with in-app purchases available.
Is PepLab free?
PepLab is free to download, with no in-app purchases.
Do Peptide Calculator + or PepLab have ads?
Neither Peptide Calculator + nor PepLab shows ads.
Which is updated more often, Peptide Calculator + or PepLab?
Peptide Calculator + ships an update every 8 days, and PepLab every 10 days. Most recently, Peptide Calculator + was updated on October 24, 2026 and PepLab on October 8, 2026.

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