Comparison

Weight warrior vs Peptide Library and Tracker

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

Head to head
About

Weight warrior

Features
Read full description

Välkommen till din egen personliga träningsapp. Vi erbjuder träningsupplägg för både gym och hemträning. We offer 29 years of experience from health / wellness. Get in shape with your own app from weight warrior. We offer workout plans for using only your bodyweight, home workout or your gymtraining. In our plans we include equipment such as: - Trx - Kettlebell - Barbell - Dumbbell - Resistance band - Bodyweight Weightwarrior is the ultimate training app to keep your training and diet in order. To lose weight, build muscle and strenght. With over 1500 exercises in your app and menus, your daily routines and food intake will always be fresh and effective. Either you do it with equipment or not, it's up to you. We offer personalized fitness plans based on your personal fitness level, goals, experience and time options. Thanks for checking out our app and i hope to see you soon and help you with your future fitness plans. Stay strong and healthy * App access requires paid coaching plan Terms of use: https://kahunas.io/terms-conditions Privacy policy: https://kahunas.io/privacy

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

Screenshots

Weight warrior3 screens
Peptide Library and Tracker4 screens

Verdict

The call

The clearest difference is update cadence: Peptide Library and Tracker at every 10 days against Weight warrior's every 2 months. On price, ads, in-app purchases 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. Weight warrior sells 1 in-app purchase, starting at $10.00 per month and Peptide Library and Tracker sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Weight warrior ships an update every 2 months, Peptide Library and Tracker every 10 days. The most recent releases landed on October 14, 2026 and October 24, 2026 respectively.

Scorecard1 real difference · 9 level
Weight warrior versus Peptide Library and Tracker: the parameters behind the verdict, then further details
ParameterWeight warriorPeptide Library and Tracker
PriceFreeFree
Rating—4.7 (25 ratings) — better
Positive reviews—85.7% of reviews
Number of ratings—25 — better
Update frequencyEvery 2 monthsEvery 10 days — better
AdsNoNo
In-app purchasesYesYes
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.4
Further details — not scored
Size55 MB78 MB
Age rating17+17+
DeveloperMarko TunturilaSuperfime LLC

In-app purchases

1 purchases

Weight warrior

Subscriptions1
  • Monthly coaching$10.001 Month
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

Questions

Is Weight warrior free?
Weight warrior is free to download, with in-app purchases available.
Is Peptide Library and Tracker free?
Peptide Library and Tracker is free to download, with in-app purchases available.
Do Weight warrior or Peptide Library and Tracker have ads?
Neither Weight warrior nor Peptide Library and Tracker shows ads.
Which is updated more often, Weight warrior or Peptide Library and Tracker?
Weight warrior ships an update every 2 months, and Peptide Library and Tracker every 10 days. Most recently, Weight warrior was updated on October 14, 2026 and Peptide Library and Tracker on October 24, 2026.

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