New WunderLINQ app betas were recently released to support the new Dark Modes in Android 10 and iOS13. To signup for beta testing please see the opt-in links on our documentation page.
Locus Map recently added WunderLINQ support in version 3.41.0. Current features include launching Locus Map from the WunderLINQ app, returning to the WunderLINQ app from Locus Maps and map zooming. Map zooming requires additional configuration in Locus Map. See the note toward the end of the Android WunderLINQ app documentation.