Comparison

OptionsKing vs Prediction Radar

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

Head to head
About

OptionsKing

This app helps you analyze and practice options trading strategies like covered calls and cash-secured puts. It provides a scoring system for trades, a built-in glossary, and paper trading functionality to learn before risking real money.

Highlights
  • Scans for premium-selling trades
  • Built-in glossary for trading terms
  • Shows trade math and probabilities
  • Paper trading with virtual balance
  • Logs and tracks actual collected income
  • Collateral checks for trade validity
  • App lock for privacy
Features
Read full description

Learn options trading, then practice with virtual money. OptionsKing combines short lessons, quizzes and an options paper trading simulator with a trade checker for covered calls, cash-secured puts and credit spreads. LEARN OPTIONS STEP BY STEP Start with your first options contract and work through 107 lessons in 11 series. Study calls and puts, strike prices, expiration, assignment, premium, collateral and the Greeks. Worked examples explain the arithmetic. Each lesson ends with five questions, and missed questions return for review. Follow a learning path, continue where you left off and track completed lessons in Progress. Bundled lessons remain readable without an internet connection. PAPER TRADE WHAT YOU LEARN Practice with virtual cash. Explore a strategy, record what you expect to happen and follow the paper position through its outcome. Review the result and use the replay to explore a different stock price. Lesson practice missions connect the explanation to a paper trade. Paper trading is simulated practice. No real money is deposited or traded. Simulated outcomes do not predict live fills or investment results. CHECK A TRADE BEFORE YOU PLACE IT Type the stock price, strike and premium your broker shows for a covered call, a cash-secured put, or a put or call credit spread. Compare up to three strikes at once. Each check gets a deterministic confidence score from 0 to 100, based only on the numbers you enter, and plain answers: what you'd keep, what the strike means, what assignment costs and what could go wrong if the stock moves against you. Enter an earnings date before expiration and the trade is ruled out. Tap unfamiliar terms for an explanation. There is no minimum score: a weak trade still gets a number. A confidence score is not a probability of profit or a promise that a trade will succeed. RUN THE NUMBERS The Calculators tab works out a covered call, a cash-secured put, the wheel, a roll, break-even, annualized return or position size, with a profit and loss chart. FOLLOW YOUR PRACTICE Progress brings together lessons completed, reviews due and paper trades practiced. Sign in to sync your saved progress and settings across devices. An optional daily reminder keeps your lessons going. AVAILABLE ON IPHONE AND IPAD OptionsKing is free to use. The current trading mode is Paper. It does not connect to a brokerage account or place, modify or cancel real orders. It shows no market quotes: you bring the prices from your broker, and checking a trade needs an internet connection. OptionsKing is an educational and informational tool, not a financial adviser or broker. Options trading carries substantial risk of loss, including assignment and losses larger than the premium received. It is not suitable for every investor. Confirm prices and contract terms with your broker before making a real trade. Explore the app and walkthrough: https://optionsking.app/how-it-works.html Learn about paper practice: https://optionsking.app/options-paper-trading.html

About

Prediction Radar

This app provides market intelligence by tracking public prediction-market wallet activity. Discover active wallets, monitor their performance, and receive notifications on new trades. It offers informational analytics only and does not provide financial advice.

Highlights
  • Track public wallet activity
  • Compare historical wallet performance
  • Monitor PnL, ROI, and win rate
  • Build personal watchlists
  • Receive activity notifications
  • Research trades and market exposure
Features
Read full description

Prediction Radar is a research and market-intelligence app for tracking public prediction-market wallet activity. DISCOVER ACTIVE WALLETS Browse ranked public wallets and compare historical performance across multiple time windows. Review PnL, ROI, win rate, volume, position history, and current market exposure in one place. FOLLOW ACTIVITY Build a personal watchlist and receive timely notifications when wallets you follow record new activity. RESEARCH IN CONTEXT Open a wallet profile to review public trades, open and closed positions, market details, and historical performance. Search helps you find public traders or wallet addresses. BUILT FOR RESEARCH Prediction Radar does not connect to your wallet, place orders, execute trades, or custody funds. It provides informational analytics only and does not offer financial advice or guarantee outcomes. Always verify information independently. PREDICTION RADAR PRO Free access includes a limited preview of ranked wallets and tracking for up to three traders. A Pro subscription unlocks search, all wallet rankings, and unlimited tracked accounts. Subscription terms and pricing are shown before purchase. You can manage or cancel through your App Store account. Historical performance does not predict future results. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

OptionsKing4 screens
Prediction Radar4 screens

Verdict

The call

The clearest difference is review sentiment: OptionsKing at 100% against Prediction Radar's 60%. OptionsKing also leads on in-app purchases (none vs 3) and update cadence (every 2 days vs every 2 weeks). Prediction Radar's advantage is ratings volume (982 vs 3) and chart position (#37 vs unranked). 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. Prediction Radar sells 3 in-app purchases, starting at $14.99 per 7 days. OptionsKing asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

OptionsKing holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Prediction Radar has 982 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 100% of OptionsKing's written reviews are positive against 60% of Prediction Radar's.

UpkeepUpdate frequency

OptionsKing ships an update every 2 days, Prediction Radar every 2 weeks. The most recent releases landed on October 31, 2026 and November 1, 2026 respectively.

Scorecard7 real differences · 4 level
OptionsKing versus Prediction Radar: the parameters behind the verdict, then further details
ParameterOptionsKingPrediction Radar
PriceFreeFree
Rating5.0 (3 ratings) — better4.8 (982 ratings)
Positive reviews100.0% of reviews — better60.0% of reviews
Number of ratings3982 — better
Update frequencyEvery 2 days — betterEvery 2 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
Best chart rank—#37 — better
DevicesiPhone, iPad — betteriPhone
Requires iOS16.0 — better16.4
Further details — not scored
Size4 MB69 MB
Age rating12++17
DeveloperUtkarsh JagtapQuad Innovations Inc.

Customer experience

OptionsKing

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Prediction Radar

All ratings825 ratings
Positive93.9%
Neutral2.1%
Negative4.0%
Written reviews10 reviews
Positive60.0%
Neutral0.0%
Negative40.0%

In-app purchases

None

OptionsKing

No in-app purchases

3 purchases

Prediction Radar

Subscriptions3
  • Prediction Radar Pro Weekly$14.997 Days
  • Prediction Radar Pro1 Month trial$44.991 Month
  • Prediction Radar Pro Monthly$44.991 Month

Questions

Is OptionsKing free?
OptionsKing is free to download, with no in-app purchases.
Is Prediction Radar free?
Prediction Radar is free to download, with in-app purchases available.
Which has better reviews, OptionsKing or Prediction Radar?
OptionsKing is rated higher. OptionsKing averages 5.0 out of 5 from 3 ratings, while Prediction Radar averages 4.8 from 982 ratings.
Do OptionsKing or Prediction Radar have ads?
Neither OptionsKing nor Prediction Radar shows ads.
Which is updated more often, OptionsKing or Prediction Radar?
OptionsKing ships an update every 2 days, and Prediction Radar every 2 weeks. Most recently, OptionsKing was updated on October 31, 2026 and Prediction Radar on November 1, 2026.

Other comparisons