About this app
Helps you practice and improve your math skills. Have fun while solving math problems. Master arithmetic operations! More than 520 math tasks with different difficulty. All categories of math quizzes are free. By clicking the "Remove Ads" button, you will be able to purchase our app and use it without an internet connection, all features will be available offline and without ads! You will be able to download a FREE printable workbook from Book tab in the app. If you’ve already made a purchase, simply restore it to continue using the app seamlessly. The app contains: + Subtraction over 1 000 + Addition over 1 000 + Subtraction over 10 000 + Addition over 10 000 + Multiplying 3 digit numbers with 2 digit numbers + Multiplication and addition Languages: Bulgarian, Russian, English, Spanish, German, French, Italian, Polish, Turkish, Chinese (Traditional), Chinese (Simplified), Hindi, Portuguese, Ukrainian, Indonesian, Japanese, Vietnamese, Hebrew, Greek, Dutch, Czech, Korean, Norwegian, Arabic, Hungarian, Romanian, Swedish, Thai, Malay, Danish. For questions and comments: ios@uponex.com. The following resources are used: http://www.freepik.com">Designed by brgfx / Freepik
Latest release
What’s New
improvements
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 26, 2026 · 7:07 AM Free
Screenshots
