Option Lens vs Markulator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Option Lens
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Option Lens is a powerful options trading research platform that helps traders identify high-probability opportunities using institutional-grade analysis. Get real-time implied volatility rankings, comprehensive Greeks calculations, and intelligent strategy scoring to make data-driven trading decisions. FIND BETTER OPTIONS TRADES FASTER Stop wasting hours analyzing options chains manually. Option Lens automatically scans major stocks (AAPL, TSLA, AMZN, UBER, and more) to surface the most attractive call spreads, put spreads, and strangles based on quantitative scoring algorithms. CORE FEATURES FOR OPTIONS TRADERS Real-Time IV Rank Analysis Track implied volatility percentiles. Know exactly when options are expensive (great for selling premium). IV rank data updates every 10 minutes. Intelligent Strategy Identification Automatically identifies call spreads and put spreads from raw options chains. Focus on single-leg strategies for clearer risk management and simpler position sizing. Options Chain Filtering Focus on tradeable options with intelligent filtering that excludes in-the-money contracts and far out-of-the-money strikes with absolute delta less than 1%. Only see liquid, meaningful opportunities. DESIGNED FOR SERIOUS TRADERS Option Lens is built by quantitative traders for quantitative traders. Our scoring algorithms are based on mathematical optimization and historical performance analysis, not hunches or emotions. The platform serves as a foundation for systematic options trading research with extensible architecture for additional symbols and strategies. Cross-Platform Access Available on iOS. Access your favorited positions and analysis from any device with cloud synchronization via Firebase. Premium Features Upgrade to Premium for unlimited favorites (free: 1 max), access to all scored opportunities (free: first 2 visible), full learning library, and advanced analytics. Subscribe monthly or yearly with seamless cross-platform subscription management. DATA-DRIVEN DECISION MAKING Option Lens provides raw quantitative data and analysis to support informed trading decisions. The platform emphasizes risk management, probability assessment, and systematic strategy evaluation. Use professional-grade tools to research options trades with the same rigor as institutional desks. REAL-TIME MARKET DATA Options data updated every 10 minutes from with full Greeks calculations using Black-Scholes models and market-based implied volatility. Historical volatility calculated from 30-day price data for accurate IV rank percentiles. GETTING STARTED 1. Download Option Lens and create your free account 2. Browse scored opportunities sorted by quantitative ranking 3. Review IV rank, Greeks, and liquidity metrics for each strategy 4. Favorite positions to track exit signals in real-time 5. Upgrade to Premium for unlimited favorites and full access RISK DISCLOSURE Options trading involves substantial risk and is not suitable for all investors. Option Lens is a research and analysis tool only - it does not provide investment advice, trade recommendations, or guarantees of profit. Past performance does not guarantee future results. Users are responsible for their own trading decisions and should consult with licensed financial advisors before trading options. SUBSCRIPTION TERMS Premium subscriptions are managed through your Apple ID. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. To manage or cancel your subscription, go to your device Settings > [Your Name] > Subscriptions. Privacy Policy: https://app.leadifyai.ca/OptionLens/privacy-policy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Download Option Lens today and start making smarter, data-driven options trading decisions.
Markulator
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Markulator makes tipping simple. Enter your bill, pick a tip percentage, and get your total instantly. Splitting with friends? Just set the number of people and see what everyone owes. Features: - Quick tip presets at 10%, 15%, 18%, 20%, and 25% - Custom tip percentage for any amount - Bill splitting for up to 30 people - Calculation history so you never lose track - Works with your local currency automatically - Available in 54 languages - Clean, intuitive design that just works No ads. No subscriptions. No account required. Just open the app and calculate.
Screenshots
Verdict
The clearest difference is in-app purchases: Markulator at none against Option Lens's 2. Option Lens's advantage is iOS requirement (14.0 vs 17.0). On price, ads 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
Both are free to download. Option Lens sells 2 in-app purchases, starting at $9.99 per month. Markulator asks for nothing beyond the download.
| Parameter | Option Lens | Markulator |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 6 weeks | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 14.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 22 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | LeadifyAI Inc. | Edward Juden |
In-app purchases
Option Lens
- Monthly Premium$9.991 Month
- Yearly Premium$99.991 Year
Markulator
No in-app purchases









