Simon 4.3.1Simon 4.3.1
Monitor websites and servers for changes or failures
Online Manual (HTML): Simon Reference Manual
New in 4.3.1:
  • Fixed a crash when generating a remote report.
  • Further tweaks for dark mode on Mojave.
New in 4.3:
  • Mojave dark mode and compatibility
  • All of the app content has been updated to support ...
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New in 4.2.2:
  • Updated support for Setapp. (Prefer a subscription to Simon and ...
  • Added an in-app purchase option, so you can purchase a ...
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System Require­ments:
OS X 10.10 (Yosemite) or higher