Practical Android applications
M.W.JONES LTD creates straightforward calculators for study, reading, budgeting, bills and events, alongside a casual arcade game.
Explore calculators for assignments, books, course payments, bills, event costs, recharge expenses and savings, plus a timing-based fishing game.
Enter completed and total assignments to calculate an assignment completion percentage. A simple tool for students managing study progress.
com.MrJamesDavidValentine.assignmentprogresscalculator
Enter a bill amount and tip percentage to find the tip amount and final bill for restaurants, cafes and personal expense calculations.
com.mrjamesdavidvalentine.billtipcalculator
Estimate the days needed to finish a book and get an approximate completion date using the total pages and planned pages per day.
com.mrjamesdavidvalentine.bookfinishcalculator
Enter the pages read and total pages in a book to calculate reading progress as a percentage.
com.mrjamesdavidvalentine.bookprogresscalculator
Divide a course fee into equal payments by entering the total fee and number of installments.
com.mrjamesdavidvalentine.courseinstallmentcalculator
A fishing timing game where players tap to stop a moving hook on the fish zone, catch fish and continue the endless challenge.
com.jamesdavid.hookliftrush
Estimate food, decoration, venue, drinks and other event expenses, then calculate the total party cost and cost per guest.
com.mrjamesdavidvalentine.partycostcalculator
Calculate weekly mobile recharge spending and estimate a monthly recharge cost based on four weeks.
com.mrjamesdavidvalentine.rechargecostcalculator
Use a food amount, tax percentage and tip percentage to calculate tax, tip and the final restaurant bill.
com.MrJamesDavidValentine.restaurantbilleasy
Enter a savings goal and number of available weeks to calculate how much needs to be saved each week.
com.mrjamesdavidvalentine.weeklysavingscalculator
Developer
M.W.JONES LTD creates simple calculators for study, reading, bills, events and savings, plus casual arcade games.
The portfolio is utility-focused, practical, clear, approachable and convenience-focused.