Comparison

PepPedia vs goodtides

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

goodtides

A private logbook for tracking peptide doses and vials. It allows users to record injection details, monitor vial inventory, attach lab certificates, and visualize bloodwork markers over time. Reminders are provided for upcoming doses.

Highlights
  • Track peptide doses
  • Log vial inventory
  • Attach lab certificates
  • Chart bloodwork markers
  • Receive dose reminders
  • Local-first data storage
Features
Read full description

goodtides Companion is a calm, private logbook for people who track peptides. Track every dose. Log in two taps, see today's schedule at a glance, and keep a complete history — with sites, timing, and how you felt. Count every vial. Your stock, tracked to the unit. The app knows what's left in each vial, warns you before you run out, and keeps finished vials in your history. Keep the paperwork. Attach lab certificates (COAs) to your vials and view them anytime — batch numbers, tested content, the documents that matter, all in one place. Read your bloodwork. Upload a lab PDF and every marker is charted over time against clearly explained ranges. Private to you. Reminders that respect you. A quiet nudge before each dose is due — never spam. Local-first and private: your data lives on your device, with optional sync. No account required to start. For adults 21+. goodtides Companion is a record-keeping tool — it does not provide medical advice or dosing recommendations.

Screenshots

PepPedia4 screens
goodtides4 screens

Verdict

The call

The clearest difference is review sentiment: goodtides at 100% against PepPedia's 53%. goodtides also leads on rating (5.0 vs 3.5) and in-app purchases (none vs 2). PepPedia's advantage is update cadence (every 6 days vs every 5 weeks) and ratings volume (77 vs 6). On price, ads, device support and iOS requirement 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. goodtides asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

goodtides holds the better App Store score, 5.0 against 3.5. That said, the two scores are not equally well evidenced: PepPedia has 77 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 53% of PepPedia's written reviews are positive against 100% of goodtides's.

UpkeepUpdate frequency

PepPedia ships an update every 6 days, goodtides every 5 weeks. The most recent releases landed on November 9, 2026 and November 5, 2026 respectively.

Scorecard6 real differences · 4 level
PepPedia versus goodtides: the parameters behind the verdict, then further details
ParameterPepPediagoodtides
PriceFreeFree
Rating3.5 (77 ratings)5.0 (6 ratings) — better
Positive reviews52.9% of reviews100.0% of reviews — better
Number of ratings77 — better6
Update frequencyEvery 6 days — betterEvery 5 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.114.0 — better
Further details — not scored
Size77 MB4 MB
Age rating17+17+
DeveloperPepPedia, Inc.Keith KIto

Customer experience

PepPedia

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

goodtides

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
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
None

goodtides

No in-app purchases

Questions

Is PepPedia free?
PepPedia is free to download, with in-app purchases available.
Is goodtides free?
goodtides is free to download, with no in-app purchases.
Which has better reviews, PepPedia or goodtides?
goodtides is rated higher. PepPedia averages 3.5 out of 5 from 77 ratings, while goodtides averages 5.0 from 6 ratings.
Do PepPedia or goodtides have ads?
Neither PepPedia nor goodtides shows ads.
Which is updated more often, PepPedia or goodtides?
PepPedia ships an update every 6 days, and goodtides every 5 weeks. Most recently, PepPedia was updated on November 9, 2026 and goodtides on November 5, 2026.

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