Apps Cristãos
A family of Christian apps — Bible, hymnal, lesson, study and devotional resources for churches, families and people seeking biblical reading and spiritual practice.
Products
Three brands. One person behind them.
Apps Cristãos and the Allan Klaus publisher hold a Christian ecosystem of biblical study and devotional products. AKlaus Tecnologia is the studio for everything else — health, finance, sport, games and tools — on Play Store and the App Store.
AKlaus Tecnologia
A personal studio for turning ideas into apps and websites — on Play Store and the App Store. Health, finance, sports, games, productivity and AI.
Allan Klaus
The first Play Store publisher account, where the Adventist Bible and the multilingual hymnal started to grow.
Faith and study
Bíblia Adventista
A complete Bible with hymnal, weekly lesson, meditations, Ellen White books, studies and a virtual pastor. The widest-reaching app I have shipped.
Adventist Bible
International edition with multiple translations, a version comparer, hymnals and Hope Channel.
SDA Hymnal — Multi Language
Adventist hymnal in multiple languages, built for churches and travelers.
4.7★Play Store
Biblia Adventista con Himnario
Spanish edition of the Bible with hymnal and devotional content.
Bíblia Adventista de Estudos
Study reading with notes, themes and small-group material.
Livros da Ellen White
Digital library of Ellen G. White books, with audio on part of the catalog.
AKlaus studio
MindGarden
Emotional journal, mood charts, guided micro-therapies and a space to talk things through.
iRace
Tactical F1 management: build the team, set up the car, pick tires and pits, and follow the race live.
Mychron Telemetry
Telemetry reading and visualization for karting and motorsport.
Training Timer
Interval timer for HIIT, Tabata and Pomodoro, with cycles and alerts.
Alocação Inteligente
A finance app for investors: asset performance, portfolio growth, holdings and dividend tracking, calculators, and an AI assistant for analysis and decisions that match the investor profile.
AiBot — AI Chat
A straightforward Android chat app for AI models.
Tabletop RPG — Adventure Game
A tabletop RPG adventure on the phone, with story and dice.
Blind Match
A dating app that uses AI to match people according to their profile.
Chess Game
Chess with matches against the AI or against other players online.
Storyteller
A tool for creating and organizing stories.
Batendo Bola
An app for people who live football — pickup games, stats and community.
Lab and web projects
Sua Rádio Online
Online radio stations and playlists from YouTube links, with site embeds.
Predição de estatísticas de futebol
A Go API plus ML models to predict corners, cards and goals from data, not luck.
Reconhecimento de áudio
A call-center prototype: TTS for standard lines, STT for the user reply, then an automatic answer.