Monthly Bill Reminder Tracker
Track Due Dates, Subscriptions
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Type your bills in once — see what's due next and what the month costs, and get reminded days before each due date. No bank link, everything stays on your iPhone.
Never eat another late fee because a due date slipped your mind. BillDue is a bill reminder and due date tracker you fill in by hand — every bill and subscription, its amount, its repeat cycle — and from then on the app answers one question the second you open it: what is due next, and what does this month cost in total?
No bank link. No account. You type a bill in once — rent, electricity, insurance, a streaming subscription — choose how often it repeats, and BillDue projects it forward: onto the dashboard, onto the calendar, into next month's total. Mark it paid in one tap and a recurring bill rolls to its next cycle on its own, while the payment lands in your archive instead of vanishing.
WHAT YOU GET
• "Electricity — due in 3 days" waiting at the top of the screen when you open the app, with this month's total right under it
• Overdue bills surface in red above everything else, so a missed payment can never hide in the middle of a list
• One tap marks a bill paid — recurring bills advance to the next cycle by themselves, and every payment is archived and charted month by month
• Reminders that arrive before the money is late: several days ahead if you want, at the hour you choose, per bill — plus an extra nudge the day after if it is still unpaid
• A month calendar showing every occurrence of every repeating bill, and a six-month projection of what is coming
• Spending broken down by category, so you notice when subscriptions quietly became your third-biggest bill
PERFECT FOR
• Anyone who paid a late fee this year and refuses to pay another
• Subscription collectors who want every renewal date and price in one list
• Renters and homeowners juggling rent, utilities, insurance and phone bills that all land on different days
• People who will not connect a bank account to a tracking app — everything here is typed in by you and stays on your phone
WHY NOT JUST USE YOUR CALENDAR?
A calendar event does not know the amount, cannot total your month, and will not roll a monthly bill forward when you pay it. A banking app tells you after the money has already left. BillDue is built around the days before the due date — the only days when a reminder still saves you money.
PRIVATE BY DEFAULT
Every bill lives on your iPhone. No sign-up, no cloud, no bank connection. The CSV and monthly PDF report are generated on the device and leave it only through the share sheet you choose. Bills you set to auto-pay are tracked in your totals but never nag you.
FULL ACCESS
BillDue Premium unlocks unlimited bills and the full payment history archive with monthly charts. Choose a weekly or yearly subscription, or a one-time lifetime purchase.
Add your three most forgettable bills tonight — the first reminder lands before the next due date does.
Terms of Use: https://leanstudio.asia/terms-of-use
Privacy Policy: https://leanstudio.asia/privacy-policy
Support: support@leanstudio.asia
Ratings & Reviews
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Bug fixes and performance improvements.
Thanks for using the app — your feedback keeps it getting better.
Subscriptions
In-App Purchases
The developer, LEAN ASIA CO., LTD, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- LEAN ASIA CO., LTD
- Size
- 4.1 MB
- Category
- Finance
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Payment Alerts Weekly $4.99
- Payment Alerts Weekly $49.99
- Expense Calendar Yearly $24.99
- Copyright
- © 2026 LEAN ASIA CO., LTD
