allc.dev
ChessTime
A chess clock for your next game.
Apps by André Costa
Everyday apps.Ideas turned into tools.
I’m André Costa, and I create the apps at allc.dev. Here I share what I’m building, what’s new, and the improvements inspired by your feedback.
A little help for everyday life
Different apps. Everyday possibilities.
From a chess game to a quiet moment, find a tool that fits your day.
MultiCounter
Stock, reps, rows. Make every count count.
Focodoro
Make room for focused work and proper breaks.
Habitus
Build a routine, one small habit at a time.
Petlog
Keep your pet’s care and routines together.
Serena
A little space to check in with yourself.
ExacTime
Turn your screen into a clock worth looking at.
Quietude
Set the mood with your own mix of ambient sounds.
Nexus
Small challenges for memory, attention and logic.
Bíblia
Read, highlight and make time for the Bible.
Available in Portuguese
BookQuest
A daily Bible quiz, with reading along the way.
Available in Portuguese
The person behind the apps
Hi, I’m André Costa.
I’m André Costa, a developer from Brazil. My background is in software architecture; here, I turn that experience into practical apps for everyday life.
I design, build and maintain these products myself. Your feedback helps me decide what to improve next.
ALLC PRO
One subscription. A family of apps.
ALLC PRO unlocks the PRO features across my apps. Subscribe inside any app and use the same account. The available benefits are explained in each app.
Already a subscriber? Your subscription stays the same.
Find allc.dev
Let’s keep in touch.
Found a bug, have an idea, or just want to say hello? I’d like to hear from you.
WhatsApp ↗
Talk directly with André Costa
Google Play ↗Explore and download the apps
YouTube ↗Demos, updates and behind the scenes
GitHub ↗Projects and the developer behind them
Tell me which app you use and what happened. Your feedback goes directly to me.