The latest version of CO™ Mobile (Version 5.0.32) is now available for download via Apple & Android app stores. ConstructionOnline Mobile is the powerful mobile app companion to UDA's industry-leading construction management software, ConstructionOnline.
GANTT VIEW
The Gantt View has been enhanced to deliver faster performance, improved usability, and a more consistent scheduling experience across devices.
- Improved rendering provides smoother interaction and faster load times.
- Mobile devices now display the Schedule List in full-screen mode for better visibility and easier navigation.
- CO Mobile automatically stores preferred panel sizing for Split View on tablet devices, as well as each user's preferred zoom levels across devices.
ENVOY™ CHAT
- Deleted Users no longer appear in Active Participants lists, while all previously sent messages remain visible to preserve full conversation history.
CAMERA
New Camera Settings provide users greater control over device storage preferences.
- Users can now disable automatic saving of photos and videos captured within the app to the device's camera roll.
TO DOs
- Functions to Create and Edit To Dos now perform consistently and reliably, keeping task management workflows seamless and efficient.
TIME TRACKING
- The "Manage" tab within Time Tracking now opens consistently, ensuring dependable tracking and review of time entries.
PERFORMANCE & ARCHITECTURE
The CO Mobile app has been fully migrated to React Native's New Architecture, providing a modernized foundation for enhanced performance and long-term reliability.
This upgrade includes:
- Faster startup and loading times
- Increased responsiveness across iOS and Android
- More efficient rendering and memory usage
- A restructured, future-ready codebase to support ongoing development
MISC
- Favorited features save consistently.
- Full support added for Android 16 and devices using Android 16KB page sizes.
- The Search bar responds as intended across all features, specifically within To Dos and Announcements.
- The Calendar view loads quickly and reliably for uninterrupted event scheduling.
- Camera usage no longer disrupts app performance on Android devices.
- Improved compatibility with various device region and language settings ensures consistent, stable performance.


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