Comparison

Math Duel vs JFK Challenge

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

Head to head
About

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.

Highlights
  • Two-player split-screen mode
  • Single player practice
  • Customizable equations
  • Teacher-adjustable settings
  • Basic math skill improvement
  • Strategic thinking development
Features
Read full description

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!

About

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.

Highlights
  • Apollo 11 moon landing simulation
  • Peace Corps volunteer activities
  • Personalized photo integration
  • Over 10 games and activities
  • Archival primary sources
  • Kid-friendly animation
Features
Read full description

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

Math Duel4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Math Duel sells 1 one-off in-app purchase. JFK Challenge asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard7 real differences · 3 level
Math Duel versus JFK Challenge: the parameters behind the verdict, then further details
ParameterMath DuelJFK Challenge
PriceFreeFree
Rating4.5 (236 ratings)4.9 (31 ratings) — better
Positive reviews64.4% of reviews75.0% of reviews — better
Number of ratings236 — better31
Update frequencyEvery 6 weeks — betterEvery 14 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPad
Requires iOS15.06.0 — better
Further details — not scored
Size86 MB770 MB
Age rating4+4+
DeveloperEllie's Games, LLCJohn Fitzgerald Kennedy Library Foundation Incorporated

Customer experience

Math Duel

All ratings235 ratings
Positive88.1%
Neutral3.4%
Negative8.5%
Written reviews59 reviews
Positive64.4%
Neutral10.2%
Negative25.4%

JFK Challenge

All ratings30 ratings
Positive96.7%
Neutral3.3%
Negative0.0%
Written reviews40 reviews
Positive75.0%
Neutral5.0%
Negative20.0%

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
Show 3 more
  • 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
Show 9 more
  • 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

1 purchases

Math Duel

One-time1
  • Unlock All Features$4.99
None

JFK Challenge

No in-app purchases

Questions

Is Math Duel free?
Math Duel is free to download, with in-app purchases available.
Is JFK Challenge free?
JFK Challenge is free to download, with no in-app purchases.
Which has better reviews, Math Duel or JFK Challenge?
JFK Challenge is rated higher. Math Duel averages 4.5 out of 5 from 236 ratings, while JFK Challenge averages 4.9 from 31 ratings.
Do Math Duel or JFK Challenge have ads?
Neither Math Duel nor JFK Challenge shows ads.
Which is updated more often, Math Duel or JFK Challenge?
Math Duel ships an update every 6 weeks, and JFK Challenge every 14 months. Most recently, Math Duel was updated on November 8, 2026 and JFK Challenge on November 1, 2026.

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