
A backup that is yours
Export puts every card and its cover into a single JSON file and opens the system share sheet. Import restores the set on a new phone — and says how many cards the file holds before it replaces anything.
13
code types the camera reads
10
formats drawn on screen
5 × 2
themes, light and dark
0
accounts, cloud or ads
STEP ONE
Point the camera at the barcode on the back of the card — the number and the code format fill themselves in.

AT THE TILL
Tap a card and a sheet opens with the code drawn large, while the screen turns its brightness up to maximum. The scanner reads it on the first try.


YOUR LOOK
Twelve card colours, or any photo from your library as a cover. The text colour is computed from contrast, so the name stays readable on dark and light backgrounds alike.
Hold a card and drag it up — your everyday one stays on top.

ORDER
Cards sit in sections you can name yourself, search finds them by shop or by number, and a long press drags the everyday one to the top.


PLACE
Pin a card to a shop on the map, and it comes forward in the list when you are back there. Only a point is stored, on this device — no address, no shop name, nothing looked up anywhere.

AND THE REST

Export puts every card and its cover into a single JSON file and opens the system share sheet. Import restores the set on a new phone — and says how many cards the file holds before it replaces anything.

Coffee and Cobalt are free, Pro adds Forest, Amethyst and Rose — each in light and dark, every text pair checked against WCAG AA contrast. English, Ukrainian and Russian; theme and language can follow the system.
The camera is used only to scan a barcode — without the permission the app still works and you type the number. Photos are asked for only when you pick a cover, location only while the list is open.
FORMATS
The camera reads thirteen types of code. Ten of them the app draws itself, sharp at any screen size.
Cards with PDF417, Aztec and Data Matrix are stored too — for those the number is shown in large type, so you can read it out to the cashier.
CARD HOLDER PRO
The free app keeps ten cards in two themes, and everything about them works for ever. Pro lifts that ceiling and opens what sits behind it — once, on this device, with no subscription and no account.

PRIVACY, NOT AS A PROMISE
Cards live in local storage on the device. There is no server behind the app, and nothing to sync.
The one way data leaves the phone is a backup you export yourself, into a file you choose.
No ads, no trackers, no background work — and no account to delete afterwards.
FAQ
The cards do not. Everything about them works in airplane mode; the only thing fetched from outside is the map, and only while you are picking a place for a card.
Type the number in by hand. The app checks the length, the character set and the check digit, and tells you when something does not add up.
Export a backup into a single JSON file and save or send it wherever you like, then import that file on the new phone.
Nothing happens to it. No accounts, no analytics, no ads — the cards sit in local storage on the phone and leave only through a backup you make yourself.
Ten cards in two colour themes are free for ever. Pro is a single payment — no subscription, nothing to cancel — and it lifts the limit along with covers, categories, expiry dates, places and the app lock.
Yes. The cards travel in a backup file you export and import yourself, and the Pro purchase is restored through the store account that bought it.