LET'S
    TALK!

    Ready to build your dream app? Get in touch and let's make it happen!

    GET A QUOTE

    CONTACT INFO

    EMAIL
    hello@onon.technology
    WHATSAPP
    +852 9332 3868
    LOCATION
    The Executive Centre, 28 Stanley Street, Central, Hong Kong
    BUSINESS HOURS
    Monday - Friday: 9:00 AM - 6:00 PM

    SCHEDULE A CALL

    Prefer to talk? Book a free 30-minute consultation call with our Flutter experts.

    RESPONSE TIME

    EMAIL RESPONSE
    Within 2 hours
    CALL BACK
    Same business day

    FREQUENTLY ASKED QUESTIONS

    HOW LONG DOES IT TAKE TO BUILD AN APP?

    Typically 8-16 weeks for a full app, depending on complexity. MVPs can be delivered in 4-6 weeks.

    DO YOU PROVIDE ONGOING SUPPORT?

    Yes! We offer maintenance packages starting at HK$16K/month for updates, bug fixes, and new features.

    CAN YOU HELP WITH APP STORE SUBMISSION?

    We handle the entire app store submission process for both iOS and Android.

    WHAT'S INCLUDED IN THE PRICE?

    Development, testing, deployment, and initial support. Design and backend may be additional.

    DO YOU OFFER FIXED-PRICE PROJECTS?

    Yes, all our packages are fixed-price with no hidden costs. You know exactly what you'll pay upfront.

    WHAT IF I NEED CHANGES DURING DEVELOPMENT?

    Minor adjustments are included. Major scope changes are quoted separately to keep your project on track.

    DO YOU WORK WITH STARTUPS?

    Absolutely! We love working with startups and offer flexible payment terms and MVP-focused approaches.

    HOW DO YOU KEEP ME UPDATED DURING DEVELOPMENT?

    Weekly progress updates, regular demos, and direct communication via WhatsApp and email throughout the project.

    WHAT ABOUT DATA SECURITY & PRIVACY?

    We follow industry best practices, implement encryption, and ensure GDPR compliance for all apps.

    DO YOU PROVIDE SOURCE CODE?

    Yes, you own 100% of the source code and intellectual property. We provide complete project handover.

    WHAT IF MY APP GETS REJECTED BY APP STORES?

    We handle all rejections and resubmissions at no extra cost until your app is approved and live.

    CAN YOU HELP WITH APP MARKETING?

    We focus on development, but we can recommend trusted marketing partners and optimize for app store visibility.