Software that does one job properly.
Carbonado Apps is a small independent studio in the UK. We make everyday apps for your phone and a few useful things for the web, and we add new ones as we build them.
What we've built

CrispCopy
Scan documents to clean PDFs.
iPhone and Android · Coming soon

WhatStone
Name any rock, crystal or shell.
iPhone and Android · Coming soon

Treehold
A family tree everyone shares.
iPhone and Android · Coming soon

nomoat
Buy software, don’t build it.
Website · Live

GeoGrandPrix
A daily F1 geography game.
Web · Free to play

Oathstone TD
Head-to-head tower defence.
iPhone and Android · Coming soon

TomeVault
Built to prove a company’s AI follows its instructions. The site explains how it worked.
For businesses · Paused
Want to know when the next one launches?
Email us and tell us which one you're waiting for. A real person reads every message, and we'll write back the day it's out.
Email usHow we use Google services.
We use Google's keyword research tools, through our own Google Ads account, to see what people search for, which helps us decide what to build and what to call it. This only ever touches our own account. We don't sign anyone else in with Google and we don't see anyone else's Google data. The details are in our privacy policy.