On-device scanning
Read shelf tags without sending your photos to an AI service.
Download the scanning model once. After setup, CartSnap reads price tags on your iPhone and keeps working without an internet connection.
Free on the App Store
Know your grocery total before you reach the register.
Snap a shelf tag, check the item and price, then add it to your cart. CartSnap keeps the total visible while you shop, and you can start without creating an account.
Download on the
App Store
Free to download and use.
Free, with no subscription or ads.
- 0
- trackers, ever
- 0
- accounts needed
- Offline
- after model setup
- Free
- no subscription
Free
Built for real shopping
Built for the way you shop.
Zero network
Keep shopping when the signal disappears.
Once the model is downloaded, scanning and trip history work without a connection. No sign-in needed.
Airplane mode · Still scanning
Live total
Keep the running total in view.
The total bar updates when you add an item or change its quantity. You can check the number before you reach the register.
3 items
$17.91
Forgiving
Fix a miss in two taps.
If a tag is unclear, edit the item name, price, or quantity before adding it. Manual entry is always available.
Local history
Every trip, saved on-device.
Open an earlier trip to check its store, items, date, and total. Everything stays on your device.
How it works
Scan, check, and keep shopping.
STEP 01
Point at a tag
Open the camera, line up the shelf tag, tap capture.
STEP 02
Confirm & add
Check the item and price. Change the quantity if needed, then add it.
STEP 03
Watch the total
The cart total updates as you add items and change quantities.
Privacy, by construction
Your cart is none of our business.
CartSnap has no account, advertising SDK, or cloud sync. It downloads the scanning model during setup. Your price-tag photos and shopping history stay on your phone.
- ✓Nothing uploadedPhotos, prices and trips stay on your iPhone.
- ✓No accountOpen the app and start scanning. That's it.
- ✓No analyticsNot even the anonymous kind.
- ✓Your data, your fileA plain SQLite database you can back up.
LOCAL DATA · CartSnap
PHOTOPrice-tag scanoniPhone
CARTItems and totalsoniPhone
TRIPSShopping historyoniPhone
MODELScanning fileonedownload
LOGINUser accountnotrequired
Pricing
Track the whole trip for free.
Scan price tags, track unlimited grocery trips, and keep your history on your phone without a subscription or account.
Full app
$0
free on the App Store
- ✓Unlimited scans & trips
- ✓On-device AI, offline
- ✓Local trip history
- ✓No subscription
- ✓No account required
- ✓Manual entry when needed
FAQ
Questions before you download?
Does CartSnap work offline?+
Yes. Download the scanning model once, then price-tag reading, your cart, and trip history work without an internet connection.
What if a tag is misread?+
Edit the item name or price on the review screen before adding it. You can also enter an item by hand.
How much does CartSnap cost?+
CartSnap is free to download and use. There is no subscription.
Which iPhones are supported?+
CartSnap requires iOS 17 or later. The scanning model needs a one-time download and uses storage on your phone.
Where can I get help?+
Visit the CartSnap support page for setup help, troubleshooting, and contact details.
Stop guessing at the register.
Download it free and start without creating an account.