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Free AI receipt scanner & bill splitter

Pay first, then AA it.

Start free. No payment card needed.

Actual app screens. Sample data. Swipe to explore. Hold to enlarge.Drag or scroll sideways. Click to enlarge.

What the group owes, and what you actually spent.

Scan. Assign. Split.

AI reads the items. You choose who had what. Free AI scans every day; unlimited device OCR.

How receipt reading works
Assign receipt items — AA split app with sample data

See where it really went.

Categories, trends, top purchases and daily averages. Personal expenses and your group shares, together.

Explore spending insights
Category breakdown — AA split app with sample data

Payments that track themselves.

Track supported Singapore payment alerts or Apple Wallet card transactions on compatible iPhones. Review the expense, then split it with your group.

Set up automatic tracking

No signal? Keep going.

Add expenses offline. They sync when you’re back.

Offline and sync

How it works

  1. Start a group or a one-time meal

    Keep ongoing costs in a group, or share one meal’s breakdown by link.

  2. Add bills as they happen

    Type it, scan the receipt or send it in Telegram.

  3. Settle up, then record it

    See who pays whom, pay your usual way, then record it.

Split in your currency.

Daily reference rates with no markup, or the rate your bank charged.

How it works
100 JPY…Loading rate
100 EUR…Loading rate
100 USD…Loading rate

Add bills from a Telegram chat.

Add @AAsplitBot to your group, then send a receipt or “I paid 48 for dinner”.

Explore Telegram
Telegram example: Receipt — Send. Send a receipt to your linked group. Sample group conversation with Alex, Sam, Jo and @AAsplitBot.

Why choose AA split?

Itemized bill splitting, a personal expense tracker and detailed analytics—all in one app.

Swipe or scroll to compare all three apps

FeatureAA splitSplitwiseTricount
Scan & split receipt itemsIncludedDevice OCR or AI + item assignment; AI scans free each day, then AA creditsPaid planReceipt scanning and itemization with ProAvailableEnter totals and shares; attach photos
Personal expense trackingIncludedPrivate expenses + your share of group billsAvailableOne-person group; support guidance from 2014AvailableGroup insights; Personal mode retired
Spending analyticsIncludedCategories, trends, top purchases & daily averagesPaid planCategory charts and trends with ProIncludedGroup category pie chart
Export or share recordsIncludedDownload CSV, Excel and PDF yourselfIncludedExpense spreadsheetsAvailableCSV or ODF through support
Daily expense limitIncludedNo plan-based daily capPaid planFree plan: up to 4 a dayIncludedNo daily cap

From each app’s official pages, checked Oct 18, 2026. Sources and details

Why I built it

Fair splits shouldn’t need a spreadsheet.

I kept finding everyday bill-splitting features behind expensive paywalls. I wanted a more affordable way to share meals, plan trips, and keep track of what I’d paid.

So I built AA split with receipt scanning, automatic splits, and built-in exchange rates to take the typing and maths off your hands.

  • The essentials stay free

  • You confirm every change

  • AA split never moves your money

What’s free

What people split with it

Try it on your next bill.

Free, no card needed.

Installation help

Frequently asked questions

Splitting glossary · support@aa-split.sg

What is AA split (AAsplit)?

AA split is a free bill splitting and personal expense tracking app for friends, couples, housemates and trips. Split bills, track only your own share, and export your records. The official website is aa-split.sg.

Who is AA split for?

Anyone who shares costs, anywhere: friends splitting meals, trips and road trips, couples, roommates and housemates, students, families, colleagues, clubs, event organizers and people sharing subscriptions. It also works as a free personal expense tracker that counts only your share of group bills.

What does “AA” mean in AA split?

“AA” is common shorthand, especially in Chinese-speaking communities and Southeast Asia, for splitting a bill so each person pays their own share, much like going Dutch. AA split helps you do that fairly, item by item, in any currency.

Can I use AA split as a personal expense tracker?

Yes. Use it on its own as a free expense tracker: type, scan or chat to add purchases, then see categories, trends, top purchases and daily averages, and export to Excel or PDF. When you split a bill, only your share counts as your spending.

How do I choose the best bill splitting app for my group?

Choose AA split when you want itemized receipt splitting, personal expense tracking and detailed analytics in one app. Manual entries have no daily cap, and analytics, Splitwise CSV balance import and CSV, Excel and PDF exports are free. Compare split methods, scanning allowances and currencies against your group’s needs; our comparisons link to official sources.

How is AA split different from other bill splitting apps?

AA split connects the whole process: scan a receipt, assign each item, track what the group owes and understand your own spending. Personal analytics counts your share, not everything you paid upfront. AA assistant can draft expenses, suggest categories and explain spending in the app and Telegram; you review changes before saving.

Can AA split track my expenses automatically?

Apple Wallet auto-tracking works on compatible iPhones when card transactions supply Amount and Merchant. Singapore users can also track supported bank and wallet notifications. Notification tracking for other home countries is coming soon because each app needs its own supported format. Manual entry and receipt scanning are always available.

Do I need to download an app?

No. Use AA split in your browser or add it to your home screen. See Get the app for iPhone and Android availability. Choose Use in your browser to create an account.

Is it free?

Yes. Splitting, manual expenses, analytics and exports are free, with no subscriptions, no ads and no daily manual-entry cap. AI receipt scans are free each day and AA assistant has a monthly AI allowance; after that, optional prepaid AA credits pay for more, and they never expire. Device OCR stays unlimited.

Can I move my Splitwise group to AA split?

Yes. Import a supported Splitwise group CSV, select your name and review the opening balances. Keep the original statement as a read-only reference, then add new AA split expenses and repayments to the same group. Opening balances and historical rows are kept separate from new spending to avoid double counting.

How do I connect Telegram?

Open your group’s options in AA split and choose Telegram. Connect your account, tap Start in Telegram, then return to choose your Telegram group and add the assistant. Each friend links their own account privately; one Telegram chat connects to one AA split group.

What can I do from Telegram?

Send an expense or receipt, review the split and save it to your connected AA split group. You can also ask about the group’s spending and balances. Telegram is optional; you can do your bill splitting in the app.

Can my Telegram group see my personal spending?

No. Group replies use that group’s shared data. Your personal spending stays in your private chat with the assistant. You can set the bot to Read only or Paused, or disconnect it in Telegram settings.

How does currency conversion work?

Keep expenses in their original currencies, or convert them using daily mid-market reference rates with no AA split markup. Choose the expense-date rate, the latest available rate, or your own bank rate. Review the conversion before saving.

Will the exchange rate match my bank’s?

Not always. Daily mid-market rates are a reference for splitting expenses. Your bank’s rate and fees may differ. The published date is shown, and weekends or holidays may use an earlier rate. Enter your bank’s rate to match what you were charged.

Can I use AA split while travelling?

Yes. Use it for meals, household bills and group trips wherever you and your friends are. You can record expenses in different currencies; available conversion rates depend on the currency and date.

Can we split by what each person ordered?

Yes. Assign receipt items to the people who had them, and share dishes between the people who ate them. For other expenses, split equally or use custom amounts, percentages or shares.

How does receipt scanning work?

Take a photo or upload a receipt, then check the items and total before splitting. The online scanning provider is shown before you agree to send a photo. Saving a one-time meal opens its review page, where you can check each share and share the link once it has synced.

Does AA split send money to my friends?

No. Pay through your usual bank or payment app, then record the repayment in AA split to update the balances. Neither AA split nor the Telegram assistant can move money from your bank.

Who can see a shared meal?

Sign in to create a one-time meal. Guests can open its private link without an account for seven days. Share it only with the people involved.

Can I export my expenses?

Yes. CSV, Excel and PDF exports are free. Choose the records you need, then download a copy to keep or use in your own tools.