allc.dev
ChessTime
A chess clock for your next game.
Explore appApps 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.
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Focodoro
Make room for focused work and proper breaks.
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Habitus
Build a routine, one small habit at a time.
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Petlog
Keep your pet’s care and routines together.
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Serena
A little space to check in with yourself.
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ExacTime
Turn your screen into a clock worth looking at.
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Quietude
Set the mood with your own mix of ambient sounds.
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Nexus
Small challenges for memory, attention and logic.
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Bíblia
Read, highlight and make time for the Bible.
Available in Portuguese
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BookQuest
A daily Bible quiz, with reading along the way.
Available in Portuguese
Explore appThe 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.