The so called "official App" is crap anyway ;-)
You will find good and open source Fediclients on @fdroidorg that are way better:
https://f-droid.org/packages/fr.gouv.etalab.mastodon/
https://f-droid.org/packages/com.keylesspalace.tusky/
Also consider to choose another nice server software without all the restrictions that Masto comes with!
Fedi ≠ Masto