Independent app development
Useful apps.
Less complication.
We create practical, thoughtfully designed apps that make everyday tasks a little easier—without unnecessary complexity.
Our apps
Simple Budget Calendar
See your money in a new way. Plan income and expenses on a calendar, track recurring transactions, and understand your projected balances day by day.
View on Google Play ↗Calendar-first budgetingVisualize upcoming income, bills, and balances.
Recurring transactionsPlan ahead for the expenses and income that repeat.
Insights and goalsExplore spending patterns and track financial goals.
Your data, your controlLocal-first budgeting with manual backup options.
See Simple Budget Calendar in action
A closer look at your calendar, transactions, and spending insights. Swipe to explore.
About us
Made with purpose.
Ellis Developments is an independent app developer focused on approachable tools for real-life needs. Simple Budget Calendar is our first Android release, with more ideas ahead.
Questions or feedback? Email ellisdevelopments.support@gmail.com.