MaxSport is a lightweight tool for fast calculations around sports numbers.
Enter an amount and a decimal ratio to instantly see the result and the difference. Save multiple entries, review them later, and keep everything organized in one place. Works fully offline and never asks for an account.
Instant calculations - amount × ratio with live preview
Smart summary - switch Totals / Averages / Best with a tap
Sport filter - long-press the sport selector to analyze one sport
Currency control - long-press the title to auto-detect or set a code
Clean dark theme - nearly black background with crisp neon accents
Organized list - add, undo, delete, and revisit past entries
Fully offline - no sign-in, no ads, no background activity
Privacy
Local data storage only
No tracking, no analytics, no personal accounts
Notes
For information and education purposes
No real-money features or external services
Does not provide training plans, medical advice, or health tracking