Comparison

WOD Timer 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

WOD Timer

Features
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Simple WOD Timer is a clean, focused WOD timer and interval timer built specifically for CrossFit and functional fitness training. Whether you're grinding through EMOMs, chasing AMRAPs, or timing a classic “For Time” workout, this app delivers exactly what you need—with no ads, no clutter, and no distractions. Designed for athletes who value simplicity and performance, Simple WOD Timer supports a wide range of workout styles while keeping your training experience streamlined and effective. Features: Custom workout builder for Tabata, HIIT, and “For Time” intervals Built-in modes for AMRAP, EMOM, Tabata, and fully personalized timers Configurable audio cues, countdowns, and rest periods to stay in the zone Track workout history and performance analytics to monitor progress Minimalist design with fast load times—always free and ad-free Whether you're new to CrossFit or deep into your training journey, Simple WOD Timer is the reliable, no-nonsense interval timer that helps you stay focused and push harder. Download Simple WOD Timer today—the free WOD timer trusted by CrossFit athletes around the world.

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
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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

WOD Timer4 screens
Peptide Library and Tracker4 screens

Verdict

The call

The clearest difference is update cadence: WOD Timer at every 3 days against Peptide Library and Tracker's every 10 days. Peptide Library and Tracker's advantage is iOS requirement (15.1 vs 17.6). 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. WOD Timer sells 2 in-app purchases, starting at $0.99 per 7 days 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

WOD Timer ships an update every 3 days, Peptide Library and Tracker every 10 days. The most recent releases landed on September 9, 2026 and September 12, 2026 respectively.

Scorecard2 real differences · 8 level
WOD Timer versus Peptide Library and Tracker: the parameters behind the verdict, then further details
ParameterWOD TimerPeptide Library and Tracker
PriceFreeFree
Rating—4.6 (20 ratings) — better
Positive reviews—83.3% of reviews
Number of ratings—20 — better
Update frequencyEvery 3 days — betterEvery 10 days
AdsNoNo
In-app purchasesYesYes
Monetization—Free
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.615.1 — better
Further details — not scored
Size32 MB58 MB
Age rating4+17+
DeveloperJuggernaut LabsSuperfime LLC

In-app purchases

2 purchases

WOD Timer

Subscriptions2
  • Weekly3 Days trial$0.997 Days
  • Annual$12.991 Year
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 WOD Timer free?
WOD Timer 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 WOD Timer or Peptide Library and Tracker have ads?
Neither WOD Timer nor Peptide Library and Tracker shows ads.
Which is updated more often, WOD Timer or Peptide Library and Tracker?
WOD Timer ships an update every 3 days, and Peptide Library and Tracker every 10 days. Most recently, WOD Timer was updated on September 9, 2026 and Peptide Library and Tracker on September 12, 2026.

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