# About SOLO Build
Studio Overview
SOLO Build is an independent mobile application engineering studio founded on the principle that everyday digital tools should be purposeful, delightful, and privacy-conscious.
We specialize in native cross-platform application development, focusing on habit formation, parenting tools, and mindful productivity software published on the Google Play Store and Apple App Store.
Core Engineering Principles
1. Privacy by Design
We refuse to treat user data as an advertising commodity. Our child-directed applications are strictly compliant with the Children’s Online Privacy Protection Act (COPPA), GDPR-K, and Google Play Families Policies. We do not integrate third-party ad networks, behavioral trackers, or data brokers.
2. Positive Habit Architecture
We believe gamification should build real-world capability rather than mindless digital addiction. Our software rewards completion of offline goals, chores, outdoor activity, and focused study.
3. Native Performance & Reliability
Our client applications are engineered using modern native toolchains (Flutter / Android SDK) coupled with robust, lightweight Go backends and private edge storage hosted on Cloudflare.
Published Applications
- Questeroo (Kids Companion): Package ID
site.solobuild.questeroo_kids - Questeroo Parent (Console): Package ID
site.solobuild.questeroo_parent
For full details, visit our Applications Showcase or read our Questeroo Overview.
Developer Support & Compliance
- Google Play Developer Account: SOLO Build
- Official Domain: solobuild.site
- Support Inquiries: support@solobuild.site
- Account & Data Deletion: Request Data Deletion
- Privacy Policy: Global Privacy Policy