Free on Google Play
Android 7.0+
Works offline

Scan. Bill. Done.

01 Camera reads the barcode
02 Change worked out for you
03 Receipt printed or shared

The free billing app for small shops. Your Android phone becomes the scanner, the counter and the stock book, with a UPI QR that fills in the bill amount.

Watch the tutorial 5 min

MOPX scanner reading the barcode on a pack of basmati rice

Payment bar: total ₹821, change ₹179 in green, Complete bill button

Receipt total ₹821, paid by cash, ₹179 change returned

Price: ₹0
Ads: None
Sign-up: None
Internet: Not needed
Runs on: Android 7.0+

[01]The flow

One sale, start to finish.

Point the camera

Each pack lands on the bill the moment its barcode is read.
Check the bill

Change quantities, add loose items by name, or park it for later.
Take payment

Cash, UPI, card or a split. The change shows in big green numbers.
Hand the receipt

Print on a 58 or 80 mm thermal printer, or share a PDF.
Watch the day add up

Sales, stock and money to collect update by themselves.

[02] What’s new

New in MOPX 2.9.0

22 October 2026

Returns and refunds, shown on the bill
Cancel or correct a bill without losing its payments
Owner and worker PIN lock
Optional daily backup to your own Google Drive
UPI QR with the bill amount filled in
Category picker and a clearer printer setup

See what changed and why All updates

Receipt after a return: the returned item is marked and the total after returns is ₹485

[03]The price

Everything a counter needs. Total: ₹0.

No ads, no subscription, no in-app purchases.

MOPX

Billing · Stock · Credit

Bill #0001Today

ItemAmount

Barcode scanner 0.00

Bills and change 0.00

GST receipts 0.00

Pay-later book 0.00

Stock alerts 0.00

Sales reports 0.00

Encrypted backup 0.00

Dark and light 0.00

Returns and refunds 0.00

Cancel or correct a bill 0.00

PIN lock 0.00

UPI QR with amount 0.00

Google Drive backup 0.00

Pick categories 0.00

More printers 0.00

Sign-up None

Ads None

Internet Not needed

Total₹0.00

Payment: not needed

Thank you · Visit again

The MOPX difference

[04]Your data

Your shop stays on your phone.

No account. Your shop stays on your phone; if you turn on Google Drive backup, a copy goes to your own Google Drive. Or keep an encrypted backup file.

Account: None
Cloud copy: Optional
Backup: AES-256