According to the [changelog](https://docs.mattermost.com/product-overview/mobile-app-changelog.html), there have been two releases since 2.29.1, but 2.29.1 is the latest on the [releases page](https://github.com/mattermost/mattermost-mobile/releases) here on Github. 2.30.0 and now 2.31.0 (apparently released today) are missing.