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About the Premium Service

  • I paid, but Premium isn't active
  • What file formats does the data export use?
  • Will my diary entries be deleted if I upgrade to Premium?
  • How to apply your purchase on another device
  • The purchase button doesn't work
  • Can I restore my purchase if I switch from iPhone to Android?
  • Can I switch from the monthly plan to the yearly plan?
  • Can I switch from the monthly/yearly plan to the Lifetime plan?
  • About Premium Plans
Simple Diary(iPhone・iPad)
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