Track. Plan. Grow.

The private way to actually know where your money goes.

Oneby2 is an all-in-one expense tracker, budget planner and bill-splitter that runs entirely on your phone. No bank login. No account. Nothing leaves your device unless you choose to share it.

โ–ถ Get it on Google Play See what it does

Free to download on Android. No account required to get started.

Expense tracking Smart budgets Split bills Multi-currency Investments Bank-free privacy
One app, every rupee

Everything a real household's money needs

Built to be used daily, not set up once and abandoned.

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Fast, guided entry

Dedicated flows for expenses, income and transfers โ€” multiple payment accounts on one entry, two-tier categories, and cross-currency transfers handled automatically.

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Scan or auto-capture

Photograph a receipt for on-device text recognition, or turn on notification capture and let a bank or UPI alert draft the entry for you โ€” nothing is ever uploaded.

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Budgets that fit real life

Per-category budgets, or let Smart Budget apply a 50/30/20, 60% Solution or 70/20/10 framework automatically across what you already track.

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Split bills properly

Itemize a shared bill, settle up with friends, and send a link so the other person can confirm or dispute it โ€” no install and no account needed on their end.

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Built for multiple currencies

Hold accounts in different currencies, convert per-account, and compare remittance rates before sending money home โ€” one home currency ties it all together.

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Investments & net worth

Track mutual fund holdings priced daily off AMFI's official NAV file, rolled straight into one net worth figure alongside every account you hold.

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Recurring bills & forecasts

Rent, EMIs and subscriptions post themselves on schedule, and a cash flow forecast flags the lowest your balance will dip before it happens.

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A full financial toolbox

EMI calculator, investment growth projector, debt payoff simulator, take-home salary calculator, emergency fund runway and an itemized bill splitter โ€” all free.

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Private by design

No bank-account linking, ever. Your ledger lives in an encrypted database on your phone, with full CSV export and daily backup to a folder you choose.

How it works

Three steps. No account required.

You're logging real transactions inside a minute of opening the app.

1

Set up your accounts

Cash, bank, cards, wallets and investments โ€” in as many currencies as you actually use. Nothing is linked or verified with a bank; you enter what you hold.

2

Log in seconds

Quick Add, scan a receipt, or let notification capture draft it from a bank or UPI alert โ€” you just confirm.

3

See where you stand

Budgets, reports, net worth and a forecast of what's coming โ€” always on your phone, never in someone else's cloud.

Who it's for

One app, several kinds of user

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Anyone who wants a private tracker

No bank login, no ads reading your spend, nothing to sign up for โ€” your ledger stays on your own phone.

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Friends & roommates splitting bills

Itemized splits, settle up, and a shareable link the other person can confirm with no install at all.

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Anyone earning or spending abroad

A second currency is free. Remittances get their own rate comparator so you know you're getting a fair deal.

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Anyone who wants to actually budget

Smart Budget frameworks turn "make a budget" from a spreadsheet chore into something the app does for you.

Free vs Pro

Free covers the whole habit. Pro covers scale.

Nothing needed to log or budget day to day is ever locked โ€” Pro buys depth and room to grow, not the ability to use the app.

๐ŸŽ Every new install starts with 90 days of Pro, free โ€” no card, no signup. Pick a plan any time to keep it after.

Free

Forever

No account, no trial clock, no card required.

  • โœ“Unlimited transactions, categories, tags & splits
  • โœ“Up to 10 accounts, 4 budgets, 5 recurring rules
  • โœ“Smart Budget frameworks (50/30/20 and more)
  • โœ“20 notification captures & 5 receipt scans / month
  • โœ“2 currencies in play at once
  • โœ“Full CSV export & import โ€” no lock-in
  • โœ“Daily encrypted backup to your own folder
  • โœ“Reports for any period, ever
  • โœ“Split bills, settle up & shareable confirm links
  • โœ“Every calculator in the Financial Tools kit

Pro

Monthly, 6-month or annual

Cancel anytime. Adds scale and depth on top of everything in Free.

Monthly โ‚น49
6-Month โ‚น249
Annual Best value โ‚น449
  • โ˜…Unlimited accounts, budgets & recurring rules
  • โ˜…Unlimited notification captures & receipt scans
  • โ˜…3+ currencies at once, plus trip mode
  • โ˜…Savings goals with live linked-account tracking
  • โ˜…Net worth breakdown & per-holding investment detail
  • โ˜…Debt due-date reminders & automation
  • โ˜…Financial Insights, trends & merchant leaderboard
  • โ˜…Itemized subscription audit with cancel tracking
  • โ˜…Extended 30-day cash flow forecast
  • โ˜…AI Insights, PDF statements & flexible backup schedule
Frequently asked questions

Good to know before you install

What is Oneby2?

A private, all-in-one personal finance tracker for Android โ€” expenses, budgets, split bills, multi-currency accounts and investments, without ever asking for your bank login.

Does Oneby2 link to my bank account?

No, never, by design. You log transactions yourself โ€” by hand, by scanning a receipt, or by turning on notification capture, which reads a bank or UPI alert on your phone and drafts the entry without ever asking for credentials.

Is my data safe?

It's stored only on your device in a database encrypted with a key held in the Android Keystore. There's no account and no cloud copy of your ledger โ€” see the Privacy Policy for exactly what does and doesn't leave your phone.

Can I split bills with friends who don't have the app?

Yes. Share any split expense as a link or QR code โ€” the other person opens a plain web page to confirm or dispute it, with no install and no account needed on their end.

Does it support multiple currencies?

Yes โ€” two currencies at once on the free tier, more with Pro, plus a remittance rate comparator if you send money across borders.

Is Oneby2 free?

Yes. The free tier covers the entire day-to-day habit with generous limits โ€” unlimited transactions always. Pro removes the scale limits and adds deeper reports, insights and automation. Every new install also gets 90 days of Pro free, no card required, so you can try the full thing before deciding.

Does it track investments?

Yes โ€” manually entered mutual fund holdings are priced daily against AMFI's official public NAV file, and roll straight into your net worth figure.

Is there an iOS app?

Not yet โ€” Oneby2 is Android-first. iOS is on the roadmap for later, see What's New for what's currently being built.

Ready to try Oneby2?

Free to download, with no account required to get started.

โ–ถ Get it on Google Play