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Photo by Jonas Leupe on Unsplash

Rafacst Tecnologia is a Brazilian studio that builds iPhone apps for specific everyday problems: pricing confectionery, managing pet food, splitting bills, cleaning up photos, and recording trips. Here is what each one solves, the device it runs on, the price, and where to download it.

AppWhat it solvesPlatformPriceLink
ReceitórioConfectionery pricing with a cost sheet and COGS (cost of goods sold)iPhoneFreereceitorio.app
Tigela BoaKibble, treats, pantry stock, and the monthly cost of a petiPhoneFreetigelaboa.app
FastBillSplitSplitting bills by scanning the receipt, with no sign-upiPhoneComing soonfastbillsplit.app
GalleryCheckupPhoto cleanup in batches (screenshots, duplicates, long videos)iPhoneFreegallerycheckup.app
Stamp HuntA private diary of the countries and places you have visitediPhoneFreestamphunt.app
Stamp Hunt BrasilBrazilian states as a passport-style collectioniPhoneFreestamphunt.app/brasil

The thread that ties them together is the same: each app takes one narrow problem and goes deep, instead of trying to solve a little of everything. Someone pricing sweets does not want a generic ERP, and someone who just wants to record a trip does not want to open a cloud account for it.

For the bakery, Receitório builds the cost per ingredient and suggests a selling price, instead of a spreadsheet that keeps spawning tabs. For the pet, Tigela Boa tracks kibble, treats, and how much it costs per month to feed dogs and cats. When it is time to split a bill, FastBillSplit reads the receipt and divides it without asking for an account. GalleryCheckup reviews your library in batches and only deletes what you confirm. And Stamp Hunt keeps your trips on the iPhone itself, like a diary, with the Stamp Hunt Brasil variant focused on the country’s states.

There are alternatives for each one, of course: spreadsheets, note apps, more generic international tools. The difference here is the framing. If you want the step by step for a specific case, like how much to charge for a brigadeiro or how much it costs to feed a dog per month, those guides live on each app’s own site, not here. This piece is the map; the detail lives at the destination.

The full list, always kept up to date with the price and App Store rating, is in the app directory. It is the best place to start if you are not sure which one fits your case yet.