Comparison

Peptide Library and Tracker vs TrainerOS Coach

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

Head to head
About

Peptide Library and Tracker

This app serves as a comprehensive guide and lab assistant for peptide research. It offers a detailed peptide library, dose calculation tools, and advanced tracking features for logging, inventory management, and protocol adherence. Users can also access educational content and community Q&A to enhance their research workflow.

Highlights
  • Comprehensive Peptide Library & Database
  • Advanced Peptide Dose Calculator
  • Smart Tracking & Calendar View
  • Lab Inventory Management
  • Protocol Tracking & Lab Assistant
  • Integrated Peptide Education
Features
Read full description

Peptide Tracker and Library The all-in-one peptide calculator, peptide tracker, and research library for protocols, inventory, and precise dosing. Calculate, log, and stay consistent — in one research tool. PEPTIDE CALCULATOR Convert mg, mcg, and IU. Calculate reconstitution, vial concentration, injection volume, and multi-peptide stacks. Save recent calculations for the next session. PEPTIDE TRACKER Log every dose with time and notes. Set schedules and reminders. Use the calendar to review cycles, streaks, and missed doses. Track symptoms and journal entries alongside each protocol. INVENTORY See how much is left in each vial, capsule, or spray. Get low-stock and reorder alerts. Inventory updates when you log a dose. RESEARCH LIBRARY Browse a peptide database with protocols, mechanisms, reconstitution notes, PubMed references, and molecular data. Open Peptide School courses, guides, and FAQs when you want structured learning. VENDOR PRICES Search supported vendors, compare price per mg, check stock, and unlock available discounts — without leaving the app. PROGRESS Log weight, body composition, and progress photos. Charts show how your research notes change over time. BUILT FOR RESEARCH WORKFLOWS Fast search. Offline use. Optional account sync. Local-first storage. For research and educational purposes only. Not medical advice. Not for human consumption. Consult a qualified professional before any protocol. Subscription Information Pro Monthly — $5.99/month Pro Yearly — $49.99/year Subscription auto-renews unless turned off 24 hours before the end of the current period. Manage subscriptions in your App Store account settings. Privacy Policy: https://peptidelibrary.app/privacy EULA: https://peptidelibrary.app/terms

About

TrainerOS Coach

Read full description

TrainerOS — the operating system for your coaching business. Manage your entire coaching operation from your phone. TrainerOS gives fitness coaches the tools to message clients, deliver programming, and run the business side of coaching—without switching between a dozen apps. Message your clients Keep every conversation in one place. Real-time messaging means you're never chasing threads across texts, DMs, and email. Manage your roster See your full client list at a glance. Track who's active, onboard new clients, and stay on top of your book of business. Run your business Handle billing, payments, and client management from a single dashboard built for coaches who treat coaching like the business it is. Built for coaches who mean it TrainerOS is infrastructure for professional coaches scaling real operations—not a watered-down consumer fitness app. Download TrainerOS and run your coaching business the way it deserves to be run.

Screenshots

Peptide Library and Tracker4 screens
TrainerOS Coach3 screens

Verdict

The call

The clearest difference is in-app purchases: TrainerOS Coach at none against Peptide Library and Tracker's 2. 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. Peptide Library and Tracker sells 2 in-app purchases, starting at $4.99 per month. TrainerOS Coach asks for nothing beyond the download.

Scorecard1 real difference · 9 level
Peptide Library and Tracker versus TrainerOS Coach: the parameters behind the verdict, then further details
ParameterPeptide Library and TrackerTrainerOS Coach
PriceFreeFree
Rating4.7 (26 ratings) — better—
Positive reviews85.7% of reviews—
Number of ratings26 — better—
Update frequencyEvery 10 days—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree—
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.415.1 — better
Further details — not scored
Size78 MB34 MB
Age rating17+4+
DeveloperSuperfime LLCDaylon Ball

In-app purchases

2 purchases

Peptide Library and Tracker

Subscriptions2
  • Peptide Library Pro Monthly7 Days trial$4.991 Month
  • Peptide Library Pro Yearly7 Days trial$39.991 Year
None

TrainerOS Coach

No in-app purchases

Questions

Is Peptide Library and Tracker free?
Peptide Library and Tracker is free to download, with in-app purchases available.
Is TrainerOS Coach free?
TrainerOS Coach is free to download, with no in-app purchases.
Do Peptide Library and Tracker or TrainerOS Coach have ads?
Neither Peptide Library and Tracker nor TrainerOS Coach shows ads.

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