Comparison

PepPedia vs SpicyCalc

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

Head to head
About

PepPedia

An educational reference for peptide research, offering a comprehensive library of peptide profiles, personal tracking tools for notes and inventory, and helpful math calculators. Securely sync your data across devices to stay organized and informed.

Highlights
  • Peptide research library
  • Personal notes and logs
  • Inventory and expiration tracking
  • Personal metrics logging
  • Reconstitution calculator
  • Concentration math helper
Features
Read full description

PepPedia is an educational reference companion for those researching peptides. Browse information, track your personal notes, and stay organized. Research Library • Browse 80+ peptide profiles with detailed information • Molecular data, mechanisms of action, and published research • Citations and references to scientific studies • Save compounds to your personal library Personal Journal • Create notes and logs for your own records • Timestamp entries and add personal annotations • Organize by category • View your complete history Inventory Organizer • Track supplies, quantities, and expiration dates • Get low-stock and expiration reminders • Stay organized Personal Metrics • Log weight and personal notes • Track trends over time PepPedia Pro • Unlimited protocols and inventory items (free includes 20 of each) • AI assistant for peptide research questions • Stacking interaction checks between compounds • Active level chart for the doses you log • Lab monitoring with trends over time • Personalized insights from your logs and health data • Protocol audit log of every change • Data export to CSV • New features as they are released Your data syncs securely across devices. Start tracking smarter today. This app does not provide medical advice, diagnoses, or treatment recommendations. Information is for educational purposes only. Consult a healthcare provider for medical decisions. Terms of Service (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://pep-pedia.org/privacy

About

SpicyCalc

This app offers peptide calculators, a reference library, and personal tracking tools for researchers and enthusiasts. It focuses on privacy with all data stored locally and no ads or tracking. Customize your experience with various themes and units.

Highlights
  • Peptide calculators (reconstitution, vial tracker, nasal spray)
  • 50-peptide reference database
  • Educational guides on peptide use
  • Personal tracking (water intake, nutrition, body metrics)
  • Cycle planner
  • Local data storage
  • Customizable themes and units
Read full description

SpicyCalc is the all-in-one peptide education and reference toolkit. Designed for researchers and enthusiasts, it provides calculators, reference material, and personal tracking tools — all stored privately on your device. CALCULATORS - Reconstitution — multi-peptide support with syringe volume visualization - Vial Tracker — estimate doses remaining and usage percentage - Weight-Based Dosage — reference calculations by body weight and frequency - Nasal Spray — estimate water volume, sprays per dose, and supply duration - Cycle Planner — estimate total volume and vial requirements - Save and recall your peptide reference configurations REFERENCE LIBRARY - 50-peptide database with mechanisms, half-lives, and amino acid chains - Step-by-step educational guides for mixing, storage, and disposal - Curated peptide research articles PERSONAL TRACKING - Water intake with daily goals, quick-add buttons, and streaks - Nutrition logger with 45-food database and macro breakdowns - Body metrics — weight, BMI, and body fat percentage (U.S. Navy method) - Fitness log with 1RM calculator and calorie burn estimates - Dose calendar for personal record-keeping PRIVACY FIRST - All data stored locally on your device - No account required — no data collected or transmitted - No ads, no tracking, no third-party analytics CUSTOMIZE - 10 background themes and 9 font styles - mg/mcg unit toggle across all calculators SpicyCalc is for educational and informational purposes only. All calculations are mathematical estimates based on values you enter. This app does not provide medical advice, diagnosis, or treatment, and does not recommend, prescribe, or endorse the use of any substance. Always consult a qualified, licensed healthcare professional before making any health-related decisions.

Screenshots

PepPedia4 screens
SpicyCalc4 screens

Verdict

The call

The clearest difference is rating: SpicyCalc at 5.0 against PepPedia's 3.6. PepPedia's advantage is ratings volume (77 vs 1). 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. PepPedia sells 2 in-app purchases, starting at $6.99 per month and SpicyCalc sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

SpicyCalc holds the better App Store score, 5.0 against 3.6. That said, the two scores are not equally well evidenced: PepPedia has 77 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

PepPedia ships an update every 6 days, SpicyCalc every 4 days. The most recent releases landed on November 12, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 8 level
PepPedia versus SpicyCalc: the parameters behind the verdict, then further details
ParameterPepPediaSpicyCalc
PriceFreeFree
Rating3.6 (77 ratings)5.0 (1 ratings) — better
Positive reviews52.9% of reviews—
Number of ratings77 — better1
Update frequencyEvery 6 daysEvery 4 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.115.1
Further details — not scored
Size77 MB35 MB
Age rating17+17+
DeveloperPepPedia, Inc.Ocoee Studios LLC

Customer experience

PepPedia

All ratings67 ratings
Positive68.7%
Neutral1.5%
Negative29.9%
Written reviews34 reviews
Positive52.9%
Neutral5.9%
Negative41.2%

SpicyCalc

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

PepPedia

Subscriptions2
  • Peppedia Pro Monthly1 Month trial$6.991 Month
  • Peppedia Pro Yearly$19.991 Year
1 purchases

SpicyCalc

One-time1
  • Lifetime Unlock$9.99

Questions

Is PepPedia free?
PepPedia is free to download, with in-app purchases available.
Is SpicyCalc free?
SpicyCalc is free to download, with in-app purchases available.
Which has better reviews, PepPedia or SpicyCalc?
SpicyCalc is rated higher. PepPedia averages 3.6 out of 5 from 77 ratings, while SpicyCalc averages 5.0 from 1 ratings.
Do PepPedia or SpicyCalc have ads?
Neither PepPedia nor SpicyCalc shows ads.
Which is updated more often, PepPedia or SpicyCalc?
PepPedia ships an update every 6 days, and SpicyCalc every 4 days. Most recently, PepPedia was updated on November 12, 2026 and SpicyCalc on October 31, 2026.

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