Calculation Land

Martin Seidel M.Sc.

In-app purchases

About this game

Over 45 colorful mini-games for addition, subtraction and multiplication. Ad-free, offline and perfect for kids ages 5 to 10 - division coming soon.

Welcome to Calculation Land - the ad-free math learning game where kids discover the basic operations through over 45 colorful mini-games!

Calculation Land turns practice into an adventure: piggy bank, train ride, shark alert, candy crush, number line, number bridge, bag-filler and many more little worlds turn every problem into a game.

CONTENT:
• Addition - included from the start, with 15 unique mini-games.
• Subtraction - unlockable via in-app purchase, with 19 additional mini-games.
• Multiplication - unlockable via in-app purchase, with 15 additional mini-games.
• Division - coming soon as a further optional in-app purchase.

KEY FEATURES:
• Over 45 unique mini-games for addition, subtraction and multiplication - every problem looks different.
• 3 difficulty levels: number range up to 10, up to 100 and up to 1000 - grows with your child from preschool through 4th grade.
• Instant feedback on every answer.
• Stars, achievements and a daily streak keep motivation high.
• Math test mode with detailed results and history - ideal for school practice.
• 40 languages, automatic detection of device language.
• Optimized for smartphones and tablets, portrait and landscape.

WHY CALCULATION LAND?
• Kid-friendly design: colorful, intuitive, motivating.
• Pedagogically sound: short tasks, clear feedback, varied visualizations of different math concepts.
• Safe learning environment: 100 % ad-free, no trackers, no ad SDKs, no third parties.
• Works fully offline - install once, available anytime.
• Privacy from the start: learning progress stays on the device, no account needed.

PRICING:
• Buying the app fully includes Addition - without ads, without subscriptions for Addition.
• Subtraction and Multiplication can each be unlocked via an in-app purchase, or together in the Everything Bundle.
• Division will be added as a further optional in-app purchase in a future update.

Download Calculation Land now and become a math pro!

Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

What’s new

This update is mostly bug fixes: the purchase dialog now reliably shows which packages are currently available, and the parental check accepts input correctly again on all devices (the keyboard and entry work smoothly). Plus lots of small improvements under the hood.