OS Releases

Release dates and observed update intervals from official sources.

Last successfully checked

Apple platforms

Release history

Latest stable
26.6.1
Days since release
7
Median stable interval
26 days
Observed releases
78

Recent stable update intervals

Days between dated releases on the same iOS major-version branch. Each dot marks the release at the end of its interval.

  1. 18.7.821 days
  2. 18.7.919 days
  3. 26.519 days
  4. 15.8.861 days
  5. 16.7.1661 days
  6. 26.5.121 days
  7. 26.5.228 days
  8. 26.628 days
  9. 18.7.1098 days
  10. 26.6.121 days

Observed releases

78 records

Scroll horizontally to see every column.

BuildsOfficial source
iOS27.0 beta 7PreviewPreviewFirst observed: Preview24A5424a77 daysApple source
iOS18.7.10StableMaintenanceFirst observed: Maintenance22H374, 22H637498 daysApple source
iOS26.6.1StableCurrentFirst observed: Current23G6083, 23G8321 daysApple source
iOS12.5.8StableMaintenanceFirst observed: Maintenance16H6088, 16H88—Apple source
iOS26.6StableHistorical—28 daysApple source
iOS26.5.2StableHistorical—28 daysApple source
iOS27.0 betaPreviewHistorical24A5355q—Apple source
iOS26.5.1StableHistorical—21 daysApple source
iOS26.6 betaPreviewHistorical23G5028e18 daysApple source
iOS18.7.9StableHistorical—19 daysApple source
iOS26.5StableHistorical—19 daysApple source
iOS15.8.8StableMaintenanceFirst observed: Maintenance19H422, 19H642261 daysApple source
iOS16.7.16StableMaintenanceFirst observed: Maintenance20H392, 20H639261 daysApple source
iOS26.5 release candidate 2PreviewHistorical23F774 daysApple source
iOS26.5 release candidatePreviewHistorical23F75—Apple source
iOS26.4.2StableHistorical—14 daysApple source
iOS18.7.8StableMaintenanceFirst observed: Maintenance22H352, 22H635221 daysApple source
iOS26.4.1StableHistorical—15 daysApple source
iOS18.7.7StableHistorical—28 daysApple source
iOS26.4StableHistorical—20 daysApple source
iOS15.8.7StableHistorical—44 daysApple source
iOS16.7.15StableHistorical—37 daysApple source
iOS18.7.6StableHistorical—21 daysApple source
iOS26.3.1StableHistorical—21 daysApple source
iOS18.7.5StableHistorical—16 daysApple source
iOS26.3StableHistorical—16 daysApple source
iOS16.7.14StableHistorical—7 daysApple source
iOS15.8.6StableHistorical—133 daysApple source
iOS16.7.13StableHistorical—133 daysApple source
iOS18.7.4StableHistorical—45 daysApple source
iOS26.2.1StableHistorical—45 daysApple source
iOS18.7.3StableHistorical—37 daysApple source
iOS26.2StableHistorical—39 daysApple source
iOS18.7.2StableHistorical—37 daysApple source
iOS26.1StableHistorical—35 daysApple source
iOS18.7.1StableHistorical—14 daysApple source
iOS26.0.1StableHistorical—14 daysApple source
iOS15.8.5StableHistorical—168 daysApple source
iOS16.7.12StableHistorical—168 daysApple source
iOS18.7StableHistorical—26 daysApple source
iOS26StableHistorical——Apple source
iOS18.6.2StableHistorical—6 daysApple source
iOS18.6.1StableHistorical—16 daysApple source
iOS18.6StableHistorical—78 daysApple source
iOS18.5StableHistorical—26 daysApple source
iOS18.4.1StableHistorical—16 daysApple source
iOS15.8.4StableHistorical—245 daysApple source
iOS16.7.11StableHistorical—236 daysApple source
iOS18.4StableHistorical—20 daysApple source
iOS18.3.2StableHistorical—29 daysApple source
iOS18.3.1StableHistorical—14 daysApple source
iOS18.3StableHistorical—21 daysApple source
iOS18.2.1StableHistorical—26 daysApple source
iOS18.2StableHistorical—22 daysApple source
iOS17.7.2StableHistoricalFirst observed: Historical—22 daysApple source
iOS18.1.1StableHistorical—22 daysApple source
iOS17.7.1StableHistorical—42 daysApple source
iOS18.1StableHistorical—25 daysApple source
iOS18.0.1StableHistorical—17 daysApple source
iOS17.7StableHistorical—40 daysApple source
iOS18StableHistorical——Apple source
iOS16.7.10StableHistorical—9 daysApple source
iOS17.6.1StableHistorical—9 daysApple source
iOS15.8.3StableHistorical—146 daysApple source
iOS16.7.9StableHistorical—77 daysApple source
iOS17.6StableHistorical—70 daysApple source
iOS17.5.1StableHistorical—7 daysApple source
iOS16.7.8StableHistorical—53 daysApple source
iOS17.5StableHistorical—53 daysApple source
iOS16.7.7StableHistorical—16 daysApple source
iOS17.4.1StableHistorical—16 daysApple source
iOS15.8.2StableHistorical—43 daysApple source
iOS16.7.6StableHistorical—43 daysApple source
iOS17.4StableHistorical—26 daysApple source
iOS17.3.1StableHistorical—17 daysApple source
iOS15.8.1StableHistorical——Apple source
iOS16.7.5StableHistorical——Apple source
iOS17.3StableHistorical——Apple source