The same testodgt.es site inside an app. Install from Google Play or download the APK.
es.testodgt.app · v1.0.3
SHA-256: 376867ba65efd09366035300fe1a9722365c617d74c85a9e4a63e6380a6c82c8 file
For the APK: allow installs from this site. Update from the same source you used to install.
Play updates only apply if you installed from the store with the same signing key.