Track expenses.
Know where they go.
Log expenses in two taps, see your real net worth, and get a budget pace you can follow.



Log it before you forget.

Tap a category, enter the amount, done. Subcategories are one tap away, and the keypad also does the math for split bills.

See your real money picture.

Track cash, cards, savings, credit, loans and money you've lent. Each wallet keeps its own currency, while everything can roll into one net worth.

Know what you can spend.

Set a monthly limit for a category or your whole budget. Lumis turns it into a daily pace and updates it every time you spend.

Look back on any month.

See what you spend most on, and how much you actually keep each month.

Start tracking your money today.
Turn everyday spending into a clearer picture of your money.
Offline
Everything you need to record and manage your money works without a connection.
Private
Your data is encrypted on your phone, protected by fingerprint or PIN, with balances hidden in the app switcher.
Yours
Export everything to one readable file and import it straight back whenever you want.
Flexible
Every wallet can have its own currency, and you choose the exchange rate.
Questions, answered simply.
Yes. Lumis works without an internet connection, including recording expenses, viewing balances and using your budgets.
Tap a category, enter the amount and save. You can also choose a subcategory, wallet, date or note.
Yes. Lumis supports cash, debit cards, savings, credit cards, loans you took and money you lent to someone.
Yes. Each wallet can have its own currency. You set the exchange rate yourself.
Your wallets can be included or excluded from the total. Assets and liabilities are combined into one net worth.
Yes. Export everything to one plain, readable file and import it back into Lumis whenever you want.
Your database is encrypted on your phone. Lumis can be locked with fingerprint or PIN, and balances are hidden in the app switcher.
Lumis is available for Android today. The iPhone version is coming soon.
Know your money. Keep moving.
