The BNA app v1.0.0-rc.0 has been released with many features, improvements and bug fixes. A preliminary list of features and bug fixes can be found here: Preliminary 1.0.0-rc.0 Release Note. The app works well with DHIS2 releases 2.28 - 2.32.
The app is also available for testing on demo instance available here: Release Candidate Demo. Feel free to download your copy available on the DHIS2 app store.