*Polymail iOS 1.50 Release Notes*
[Updated] Sync performance of iCloud accounts
[Updated] Improvements to clear cache and full sync mechanism
[Updated] Adjustments for fetch performance when starting the app
[Fixed] Fix for templates that caused templates to disappear from the UI
[Fixed] Issue where signature would not change when switching accounts after applying a template
[Fixed] Issue where track details would not show up when tapping on track information for IMAP accounts.
*Polymail iOS 1.51 Release Notes*
[Updated] New version of Swift (3.1.1) that resolves crashing happening to some users.
[Updated] Improvements to full sync performance when clearing cache.