Slip Tracker
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Get it on Google Play

Expense tracker for Android and iPhone

Trying to save money?

Start by seeing where it goes. Slip Tracker reads your PromptPay and Thai bank slips, then shows your month in baht. Add cash and income yourself.

Android reads Thai and English text and QR codes on supported slips. Check every result. Which slips work?

Get it on Google Play
See how it works

Free on Android iPhone coming soon

01 Your payment slip

02 Your transaction

Details filled in
Lotus’s21 Sep 2026
฿1,186.50
CategoryGroceries

Check the details, then save.

Illustration with sample data.

See where your money goes

See what you spend on, what went up and what repeats. Then decide what’s worth it to you.

See the habits behind the total

Find the shops you return to, your biggest changes, and how weekday and weekend spending compare.

Summary with upcoming repeating payments and spending trends.
Actual app screens. Sample data.

A shop name becomes a category

Known shops get a category automatically. Change one and Slip Tracker can remember your choice for that shop.

An unfamiliar name? Choose the category yourself.

Review a payment’s amount, name and category before saving.
Actual app screens. Sample data.

Your slips do the typing

Choose payment slips from your photos. Slip Tracker reads the amount, date and names for you.

Some bank layouts still need a check. You can edit any detail.

Scan slips: payment slips from today found in your photos, ready to read.
Actual app screens. Sample data.
Watch a real scan

From your photos to saved transactions. Pauses shortened; playback is not sped up.

Recorded on the iPhone app. Sample data.

More in the app

Real screens from the app, with sample data.

Your spending, month by month

Home with this month’s spending, daily bars, highlights and recent entries.
Home: your month at a glance.
Monthly spending totals and a breakdown by category.
Breakdown: monthly totals, categories and shops.
Spending history with monthly bars and a selected month’s total.
History: compare past months.
Monthly spending for one selected account.
Accounts: one account at a time.

Find it later, take it with you

Search saved transactions by name.
Search any slip by shop name.
Export as a backup file, CSV, Excel or a monthly PDF statement.
Export: JSON, CSV, Excel and PDF.

Also in the app

  • Reads the QR code Many Thai slips have one. Slip Tracker reads it too.
  • No double entries A slip you already saved is skipped.
  • Knows over 1,000 Thai shops Each one comes with a category.
  • Add a payment without a slip Enter it by hand.
  • Passcode lock Unlock with your face or fingerprint.
  • One reminder a day It asks you to add slips and never shows amounts.
  • Backup file Save one and choose where to keep it.
  • Reading works offline No internet needed to read a slip.
  • Six languages Thai, English, Japanese, Korean, German and French.

A few useful details

Which slips can I scan?

Saved Thai bank and wallet slips. Some layouts are unsupported. Android reads Thai and English text and QR codes. Check every result.

See the slips it reads
Where is my data saved?

Your transactions are saved on your phone, encrypted. No sign-up or bank login.

Read the Privacy Notice
More questions? Help and support

Start with your next slip

See where this month’s money goes. Then decide what’s worth it to you.

Get it on Google Play

Android 8.0 or later iPhone coming soon