Really important thing you need to know about Mastodon: You don't need to use the official app!

There are some good third party apps listed on Mastodon's own site:

➡️ https://joinmastodon.org/apps

The third party apps have more features and had way more development time.

 Android users might want to start with Tusky and Fedilab

 iPhone/iPad users might want to read this: https://transponderings.blog/2022/05/21/eight-mastodon-apps-for-iphone/

Mastodon is an open platform, so third party apps can use its features fully.