Google has announced that it is shutting down older versions of many of its G Suite apps. Older versions of Google Docs, Google Drive, Google Sheets, and Google Slides will no longer work on smartphones starting April 3.

Google has updated its Suite Blog to list out all the old versions that are shutting down for Android and iOS devices. Google will push out notifications to force old version users to update to newer versions, starting March 1. The list is listed below as to what will be removed following April 3:

Android
Google Drive for Android (prior to version 2.4.311)
Google Docs for Android (prior to version 1.6.292)
Google Sheets for Android (prior to version 1.6.292)
Google Slides for Android (prior to version 1.6.292)

iOS
Google Drive for iOS (prior to version 4.16)
Google Docs for iOS (prior to version 1.2016.12204)
Google Sheets for iOS (prior to version 1.2016.12208)
Google Slides for iOS (prior to version 1.2016.12203)