About
Test your football knowledge with daily trivia quizzes and head-to-head duels. Compete on leaderboards and challenge friends or AI opponents across various NFL and college football categories. An optional subscription offers an ad-free experience and enhanced features.
What's New in KnoBall
1.5
September 8, 2026
Friend Duels: * Smoother turn sync — scores, crowns, and crown charge stay accurate across turns and when you reopen a match * More reliable “your turn” resume from notifications * Invitee goes first after accepting a challenge * Fixes for soft-locks when sending a turn or finishing a win * Safer accept flow so lives aren’t charged twice Powerups: * Using your last powerup now correctly shows it’s empty General: * Stability and sync improvements for Play a Friend mode
MoreSubscriptions & In-App Purchases
KnoBall Pro Annual
Access to perks listed under Pro in the KnoBall app.
Developer apps
FAQ
What kind of trivia does KnoBall offer?
KnoBall offers daily NFL trivia on weekdays and College Football trivia on weekends. Duels feature categories like NFL Draft, Team History, Player Stats, Player Journey, and X's & O's.
How does the Daily Quiz work in KnoBall?
The Daily Quiz has 10 fresh questions released daily at 9:30 AM Eastern. You have one attempt per day, and your score is based on correct answers and speed. The quiz must be finished before midnight ET.
Can I play KnoBall offline?
The description does not specify offline play capabilities for KnoBall. However, daily quizzes and duels likely require an internet connection to fetch new questions and compete.
What are the benefits of KnoBall Pro?
KnoBall Pro is an optional subscription that removes ads, provides unlimited duel lives, grants access to the Daily Quiz archive, and offers early access to new sports.
How much does KnoBall Pro cost?
KnoBall Pro is available as a monthly subscription for $2.99 or an annual subscription for $24.99. Payments are charged to your Apple ID upon purchase confirmation.
Does KnoBall have ads?
Yes, KnoBall contains advertisements for free accounts, which may appear between some actions. The KnoBall Pro subscription offers an ad-free experience.
What devices is KnoBall available on?
KnoBall is supported on iPhone and iPad devices. The app is rated for ages 12+.
How often is KnoBall updated?
KnoBall was last updated on September 8, 2026, with version 1.5. The release date was September 1, 2026, suggesting relatively frequent updates.
