Math Duel vs JFK Challenge
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Math Duel
Engage in a fun, competitive math game for two players on a single device. Improve basic math skills and strategic thinking with customizable equations and modes. Ideal for classrooms or home practice, it encourages collaboration and personalized learning.
- Two-player split-screen mode
- Single player practice
- Customizable equations
- Teacher-adjustable settings
- Basic math skill improvement
- Strategic thinking development
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Math Duel - 2 Player Math Game Challenge a friend or go solo! Math Duel is the ultimate split-screen math game for kids, students, and classrooms. Two players compete head-to-head on the same device, making math practice fast, fun, and competitive. Perfect for Schools and Home Learning. Used by teachers worldwide, Math Duel turns math drills into exciting duels. Customize difficulty for each player independently, ideal for differentiated instruction and personalized learning. Why Kids and Teachers Love Math Duel: - 1 or 2 players on one device, no extra hardware needed - Split-screen mode built for tablets and phones - Customizable equations for addition, subtraction, multiplication and division - Adjustable difficulty per player, great for mixed-ability classrooms - Positive reinforcement keeps students motivated - Frustration-free design for all skill levels - Trusted with over 1 million games played Built for the Classroom, Fun Enough for Home. Whether it's math fact fluency practice, a classroom warm-up, or friendly competition at home, Math Duel makes arithmetic engaging for all ages. Students sharpen mental math skills without even realizing they're learning. Great for: - Elementary and middle school students - Teachers looking for EdTech tools - Parents seeking educational games for kids - Homeschool families Have a feature idea? Share it directly with Erik, the developer, from inside the app!
JFK Challenge
Explore space missions and global aid efforts through interactive games. Kids can train for the Apollo 11 moon landing or serve as Peace Corps volunteers in Colombia, building essential infrastructure. Features kid-friendly animation, primary source materials, and personalized elements.
- Apollo 11 moon landing simulation
- Peace Corps volunteer activities
- Personalized photo integration
- Over 10 games and activities
- Archival primary sources
- Kid-friendly animation
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Take the JFK Challenge – fly to the moon or help people around the world! This immersive app from the John F. Kennedy Presidential Library transports kids back in time to train for the Apollo 11 mission where they try on a space suit, steer a spacecraft, and land a crew safely on the moon. As Peace Corp volunteers, players travel to a village in Colombia to build hospitals, dig waterways for clean drinking water, and get to know the local culture. The app features fun, kid-friendly animation combined with primary sources from the JFK Library’s archives. Additional features: • Fully integrated iPad features and touch-screen interactivity • Personalized experience lets kids take their picture and appear in the game! • More than 10 games and activities • Multilayered, deeply engaging interface • Custom illustrations and animations • Narrated introductory videos for each mission • Archival photos, film footage, and audio clips Reading level: Upper Elementary and Middle School Watch our video at www.jfkchallenge.org To learn more about the John F. Kennedy Presidential Library and Museum, please visit us at www.jfklibrary.org.
Screenshots
Verdict
The clearest difference is in-app purchases: JFK Challenge at none against Math Duel's 1. JFK Challenge also leads on rating (4.9 vs 4.5) and review sentiment (75% vs 64%). Math Duel's advantage is update cadence (every 6 weeks vs every 14 months) and ratings volume (236 vs 31). On price, ads and monetization model 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. Math Duel sells 1 one-off in-app purchase. JFK Challenge asks for nothing beyond the download.
JFK Challenge holds the better App Store score, 4.9 against 4.5. That said, the two scores are not equally well evidenced: Math Duel has 236 ratings behind it against 31, so its average is the more settled of the two. Written reviews point the same way: 64% of Math Duel's written reviews are positive against 75% of JFK Challenge's.
Math Duel ships an update every 6 weeks, JFK Challenge every 14 months. The most recent releases landed on November 8, 2026 and November 1, 2026 respectively.
| Parameter | Math Duel | JFK Challenge |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (236 ratings) | 4.9 (31 ratings) — better |
| Positive reviews | 64.4% of reviews | 75.0% of reviews — better |
| Number of ratings | 236 — better | 31 |
| Update frequency | Every 6 weeks — better | Every 14 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPad |
| Requires iOS | 15.0 | 6.0 — better |
| Further details — not scored | ||
| Size | 86 MB | 770 MB |
| Age rating | 4+ | 4+ |
| Developer | Ellie's Games, LLC | John Fitzgerald Kennedy Library Foundation Incorporated |
Customer experience
Math Duel
JFK Challenge
Bugs and requests
Math Duel
Reported bugs
8 issues- App keeps crashing
- Multiplication doesn't work well
- Division problems cannot be solved due to lack of decimal key
- Settings button resets score
- App freezes timer in single player when settings is pressed
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- Division rounds down, teaching incorrect math
- Paid app contains ads
- App keeps cutting off
Requested features
14 requests- Ability to focus on specific timestables
- Option to change operations and differentiation
- Support for older iPads
- Return to increments of 1 for numbers
- Add decimal point for division
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- Option to give both opponents the same problems
- Button to go back to menu
- Button to restart in menu
- Option for number of questions to win
- Pause or stop button
- Online mode
- Ability to disable sound
- Round to the tenths place
- Spinner for difficulty control
JFK Challenge
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Math Duel
- Unlock All Features$4.99
JFK Challenge
No in-app purchases
Questions
Is Math Duel free?
Is JFK Challenge free?
Which has better reviews, Math Duel or JFK Challenge?
Do Math Duel or JFK Challenge have ads?
Which is updated more often, Math Duel or JFK Challenge?
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