AshareApp is available on Google Play Store. For the moment only in beta and cand be taken from the Play Store, from this link
There are 2 ways, that you can use the App: Directly from the app, or from other apps, via Share Menu (contextual share).
When you open the app, you will see 4 options for transferring files:
1.0 Share file Scan QR Code - it will open the file picker. After you selected the desired file that you want to share it will open camera to scan a QR code(and ignore for the moment that Show QR button). Head up on the destination device to https://ashare.link or https://asharelink.com and scan with your phone the QR code (scanning is done automatically - no need to press anything) . The page on destination device will change.
1.1 Share file Show Qr Code - same steps as 1.1 , but when camera will show up press the "Show QR Code" button. Scan with your destination device the QR Code ( you can use any QR code scanning app - or built in like Google Lens(Android) or the camera app from IOS. After scanning, it will open a web browser page.
2.0 Receive a file Scan QR Code - it will open the scanning activity, scan the QR Code(to https://ashare.link or https://asharelink.com) from the device that you want to upload. An upload page will open on the device from where you want to upload. Follow the on screen steps. When the upload has succeeded you will see a message on your phone.
2.1 Receive a file Show QR Code - Similar to 1.1