Technology
Expo
iOS and Android apps from a single codebase, with Expo and React Native. Fast, native and easy to maintain, for services people use on their phones.
Get in touchCOne app, two stores, one codebase.
Expo and React Native
A single React Native codebase produces native apps for iOS and Android. Expo handles builds, store submission and updates.
- Native apps for iOS and Android
- Builds and submission with EAS Build and EAS Submit
- Fixes without waiting for a new store release, with EAS Update
- Push notifications
- Offline use and sync
- Camera, location and maps
Connected to your Drupal
The app can read the same content as your Drupal portal and use the same institutional sign-on. Your team publishes once and reaches both web and phone.
- Drupal content over JSON:API
- Institutional single sign-on
- One team for the site and the app
Expo · React Native
An app you can try right here.
A fictional university app, drawn in code. Tap the phone's tabs and switch platforms.
Example University
Home
Illustration of a fictional app.
Notifications that reach the right people.
Service alerts, deadlines and events reach phones at the right moment, written by the same team that publishes on the site.
Illustration of a fictional app.
Why we use Expo.
One codebase
iOS and Android from the same code: lower cost and both versions always in step.
Tested by its users
Test builds on TestFlight and Google Play before everyone gets them.
Accessible
Built for VoiceOver and TalkBack, with the system's text sizes.
Store publishing
We handle submission and review on the App Store and Google Play.
Maintenance
We update the app for every new iOS and Android release.
Fast
Smooth native interfaces, even on older phones.

Have a project in mind?
Tell us what you need. We reply with a clear proposal, with no obligation.
- Emailgeral@adj3.pt
- Phone+351 919 506 546
- Where we areFaro, Portugal
- Send an emailM