How big is a blue whale beside a passenger jet? Size It Up turns real-world dimensions into a daily visual scale puzzle. Pinch to resize the object on the right beside a fixed reference. When the proportions look right, lock in your estimate. Reveal the measured sizes, discover an interesting fact, and see how precise your guess was. Five new comparisons make each daily challenge a quick test of your intuition. FEATURES • Daily size puzzle: Solve five comparisons, earn points, and build a streak. • Practice mode: Keep playing with more scale comparisons whenever you want. • Original illustrations: Explore everyday objects, animals, vehicles, and landmarks. • Precision scoring: See your percentage error and earn a Bullseye with a round score of 95 or more. • Spoiler-free sharing: Share a text result with your score, emoji grid, and daily streak when you have one. • Online leaderboards: Compare daily scores and weekly point totals with other players. Core puzzles work offline, and no account is required to play. Internet access is needed for the leaderboard. The mobile app may show ads. Look closer. Guess the scale. Measure the world.

How big is a blue whale beside a passenger jet? Size It Up turns real-world dimensions into a daily visual scale puzzle. Pinch to resize the object on the right beside a fixed reference. When the proportions look right, lock in your estimate. Reveal the measured sizes, discover an interesting fact, and see how precise your guess was. Five new comparisons make each daily challenge a quick test of your intuition. FEATURES • Daily size puzzle: Solve five comparisons, earn points, and build a streak. • Practice mode: Keep playing with more scale comparisons whenever you want. • Original illustrations: Explore everyday objects, animals, vehicles, and landmarks. • Precision scoring: See your percentage error and earn a Bullseye with a round score of 95 or more. • Spoiler-free sharing: Share a text result with your score, emoji grid, and daily streak when you have one. • Online leaderboards: Compare daily scores and weekly point totals with other players. Core puzzles work offline, and no account is required to play. Internet access is needed for the leaderboard. The mobile app may show ads. Look closer. Guess the scale. Measure the world.