Quick expense entry
Add daily expenses with amount, category, payment method, and note.
Private expense tracker for iPhone
Track spending in seconds.
Lumi helps you log expenses fast, ask where your money went, and understand your month without accounts, ads, or bank links.
Private by default
Track spending in seconds
No bank sync
Features
Fast enough to keep up with real life.
Lumi is built for the moment you remember a purchase: type naturally, save quickly, and review your spending later without giving up privacy.
Recurring payments
Track subscriptions and fixed-installment loans on their regular cycles.
Monthly reports
Review the current month by category, payment method, and simple rule-based insights.
Lumi Agent
Ask questions about your spending and get grounded answers from your own records.
Due-date reminders
Receive local notifications for recurring payments when you choose to enable reminders.
Light and private
Set up once and track expenses right on your device.
Real screens
The real app flow before users reach the App Store.
These real app screenshots show the current Lumi flow: fast entry, recurring bills, reports, and Lumi Agent.
Instant entry
Log the purchase while it is still fresh, without account setup or bank sync.
Natural input
Type short notes in your own words and review the details before saving.
Recurring bills
Keep subscriptions and repeated payments visible so they do not surprise you.
Money insights
Ask Lumi where your money went and review the categories shaping your month.
Lumi Agent
Ask a spending question and see the data Lumi used to answer it.
How Lumi works
Start with the everyday flows.
Short guides explain the main features, what stays free, and which tools need Lumi Pro.
Log expenses
Use standard entry or quick text for your setup currency.
Track recurring payments
Follow subscriptions and fixed-installment debts with local due-date reminders.
Review reports
See what the Home summary includes and what detailed reports unlock with Pro.
Free vs Pro
Compare recurring limits, reports, insights, and managed list controls.
Privacy and setup
Understand local data, onboarding currency, and current scope limits.
Philosophy
Understand first, change later.
Lumi does not push you to be perfect. It only makes familiar expenses easier to see, so you can choose what fits your life.
01
Log with fewer steps, read with less effort, and keep your day uncluttered.
02
Notice habits with simple guidance and no judgmental language.
03
Respect personal data by keeping it local on your device.
Start tracking privately today.
Download Lumi on the App Store and keep daily spending records simple, private, and easy to maintain.
