iOS · Android · WeChat Mini Games · TikTok Games · YouTube Playables. Full-cycle development from Hong Kong, compliant with Apple, Google & global regulations.
We build games and apps that players actually enjoy — self-funded, self-developed, free to play. 10+ titles live across all five major mobile platforms.
Native iOS with Swift & SwiftUI. Deep Apple ecosystem integration including HealthKit, ARKit, and Apple Watch. Full App Store submission support.
Modern Android with Kotlin & Jetpack Compose. Google Play & China domestic app stores (Huawei, OPPO, Xiaomi) — dual-market expertise.
Play instantly inside WeChat — no download needed. Challenge friends, climb leaderboards, and share your scores directly in chat.
See a friend's challenge clip, tap to play immediately. Our TikTok titles are built for in-feed discovery — no install, instant fun.
Play our games without leaving YouTube. Our Playables titles are embedded directly in the platform, reaching players in 100+ countries.
Great games are great-looking games. We own our design system end-to-end — UI, animation, sound design and haptics, all crafted in-house.
We cover the full cross-platform development spectrum — from Apple's App Store to WeChat's 1.3B-user ecosystem — with dedicated teams for each.
Swift · SwiftUI · HealthKit · ARKit · App Store
Kotlin · Jetpack · Google Play · China stores
Cocos2d · WeChat Open Platform · Social graph
TikTok SDK · Cocos Creator · Live-stream API
HTML5 · WebGL · YouTube Playables API
We map your business goals, target users and competition. Output: detailed spec, tech proposal and fixed-scope estimate.
Rapid interactive prototypes to align on UX and visual direction before any code is written — minimising rework.
2-week sprint cycles with live demos. Full transparency via shared dashboards. Responsive to change at every step.
Comprehensive QA, store submission support, ASO, analytics setup and post-launch performance monitoring.
We design apps in alignment with Apple Human Interface Guidelines and App Store Review Guidelines, including privacy manifests, ATT prompts, age ratings and content policies.
Full compliance with Google Play Developer Policies, Data Safety Form requirements and target API level updates for international distribution.
Privacy-first architecture covering EU GDPR, Hong Kong PDPO and China's Personal Information Protection Law. Data minimisation and consent flows built-in from day one.
Deep understanding of China's cybersecurity law, internet game licensing, ICP registration and domestic app store policies for mainland distribution.
is an international mobile app and casual game development studio, headquartered in Hong Kong with an R&D centre in mainland China.
10+ titles live across all five major platforms in under 2 years. We ship fast, listen to players, and keep every live game actively maintained and updated.
Everything below is built and owned by HDTP. Free to play on your preferred platform.
Three-match puzzle with cosmic theme — dual-published on iOS App Store and WeChat Mini Games with unified viral loop mechanics.
Professional fitness tracker with Apple Watch deep integration, HealthKit sync, and on-device Core ML coaching — zero server-side data.
Music rhythm mini-game engineered for TikTok's content algorithm with live-stream interaction and challenge-based virality across 8 markets.
Cross-platform wealth management for a licensed HK investment firm — real-time portfolio analytics, biometric auth, and SFC-compliant disclosures.
Premium lifestyle shopping app for a Hong Kong luxury retailer — React Native, Stripe + Apple Pay + Google Pay, real-time inventory via WebSocket.
12 HTML5 playable ad units for a global game publisher — 6s / 15s formats, sub-150KB assets, A/B tested across 4 international markets.
Dual-platform AR car configurator for a global automotive brand — TikTok effect + YouTube Playable, live AR colour preview via AR Quick Look.
10,000-concurrent live learning platform — AI attendance (anti-cheat), self-built interactive whiteboard, adaptive bitrate for 200 Kbps low-bandwidth regions.
Enterprise multi-tier expense approval app for a regional conglomerate — SAP ERP bi-directional sync, biometric MFA, offline approval queue with conflict-free merge.
Whether it's product feedback, a collaboration enquiry, or press — we'd love to hear from you. We respond within 24 hours.
Our iOS products are available on the Apple App Store — search "HDTP". Android users can find our apps on Google Play. WeChat Mini Games are accessible directly within WeChat, and TikTok Mini Games within the TikTok app. All products are free to download.
All our apps and games are free to download with full access to core content. Some products offer optional in-app purchases (such as cosmetics, items, or premium features). These are entirely voluntary and never required to enjoy the core experience. Please refer to each product's App Store page for specific details.
We appreciate your help! You can report issues via: ① the in-app feedback button (Settings → Feedback); ② emailing sales@hkhdtp.com; or ③ the contact form below. Please include your device model, OS version, and a screenshot if possible. We typically respond within one business day.
If you signed in with Apple ID, Google, or WeChat, your progress is linked to your account and will restore automatically on a new device after signing in. Guest mode data is stored locally — it cannot be recovered after uninstalling. We recommend binding your account in Settings to keep your data safe.
We collect only the minimum data necessary to operate our products and never sell user data to third parties. We comply with the PDPO (Hong Kong) and GDPR. For full details, please read our Privacy Policy. To exercise your rights (access, correction, deletion), contact sales@hkhdtp.com — we respond within 30 days.
We're open to cross-promotions, licensing discussions, and platform partnerships. Please use the contact form below and select "Business / Partnership" — our team will get back to you within 24 hours. For press and media enquiries, please select "Press / Media".