Private by design

Custoda

Custoda keeps an eye on your shelf — and warns you the moment a scan hits something on your avoid list. Food, medicine and spices: expiry dates and allergen checks, entirely on your device.

Coming soon to the App Store What it does
On-device only Allergen warnings Barcode scan No account One-time purchase iPhone
Custoda app icon

What it does

Scan, set a date, get on with your day. Custoda does the remembering — and the ingredient-checking — so you don't have to.

Expiry tracking

Scan a barcode or set a date in a single tap. Custoda reminds you before things go off, so less food and medicine goes to waste.

Allergen warnings at scan

Tell Custoda what you avoid. Scan a product and it flags your allergens, additives or ingredients instantly — before it goes in the basket.

Honest about uncertainty

When ingredient data is missing or incomplete, Custoda says 'unverified'. It never tells you a product is safe when it can't be sure.

Fast, even in bad light

Can't read the tiny printed date? Set it with one tap from quick-pick chips — today, a week, a month. No typing.

Rapid multi-scan

Scan a whole shop one item after another, then set all the expiry dates — rename items and mark how much is left — together in one place.

How much is left

Mark each product from full to nearly gone. A clean portion ring shows the running-low items at a glance, so you shop for what you actually need.

Rename anything

Scanned as "ACME Whole Milk 2L"? Call it "Milk". Custom names show everywhere while the original stays on file.

Share with your household

Invite the family with a short code. Everyone keeps one shared inventory up to date — add, rename, adjust and remove, in sync through your own iCloud.

Vote on dinner

Can't agree what to eat? Propose a few recipes — from what's already in the house or the recipe library — and let the household vote. Custoda tallies the winner.

Smart storage

Custoda guesses the right spot — fridge, freezer, pantry or medicine cabinet — from what you scanned.

Yours, in your language

Full light and dark themes that follow your device, plus six languages. Set it to match your system, or pick your own.

Custoda app icon

Private, not just promised

Most tracker apps want an account before you can log a thing, then sync it to someone's cloud. Custoda doesn't.

  • Everything stored locally on your device.
  • No account, no cloud, no servers.
  • The network is used only for anonymous barcode lookups.
  • Nothing to breach, nothing to sell.

Built for trust

On-deviceYour shelf and avoid list stay local.
Allergen-awareWarns you at scan — honest when data's thin.
No accountNo sign-up, no cloud, no tracking.

Frequently asked questions

Does Custoda keep my data private?

Yes. Your shelf, your avoid list and your reminders never leave your device. Barcode lookups send only the barcode number — no identity, no account.

Can Custoda tell me a product is safe?

No. Custoda flags what's on your avoid list and warns when ingredient data is incomplete. Always check the packaging — Custoda is not medical advice.

Can my family share one inventory?

Yes. Invite the household with a short code and everyone keeps one shared inventory in sync — adding, renaming, adjusting how much is left and removing items — through your own iCloud. Your allergen and diet profile always stays private on your device.

How does the dinner vote work?

Anyone proposes a few recipes — from what's already in the house or the recipe library — and the household votes. Custoda tallies the result so you can stop debating and start cooking.

What does it cost?

Custoda is a one-time purchase — no subscription. Allergen warnings and expiry reminders are always free; premium simply adds capacity.