Supported Browsers
Almost any device from 2020 onwards can use CongPlan. This page helps you check whether a device can open CongPlan before you set it up.
If your browser is too old
CongPlan cannot open when the browser can no longer read it. Update the device, use a different browser, or try a newer one.
Minimum browser versions
| Browser | Minimum version |
|---|---|
| Chrome, Edge, Chrome for Android, Android WebView | 80 |
| Safari on Mac | 13.1 |
| Safari on iPhone or iPad | 13.4 |
| Firefox, including Firefox for Android | 74 |
| Opera | 67 |
| Samsung Internet | 13.0 |
Push notifications on iPhone or iPad
CongPlan can open on iPhone and iPad from iOS or iPadOS 13.4. To receive push notifications, install CongPlan on the home screen and use iOS or iPadOS 16.4 or later. See Notifications & Reminders to set up notifications.