version_check 0.2.0

Check iOS/Android/Mac store version and provide update alert if update is available.

[0.2.0] - 2021/03/09

• null safety

[0.1.1] - 2020/05/21

• getStoreVersionAndUrl can be passed to constructor to override fetching version and url info.
• showUpdateDialog can be passed to constructor to override update dialog.

[0.1.0] - 2020/05/21

• Initial release.