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Release record

tvOS 18.4

Source-linked record
Public release
Recorded milestones
1
Beta cycle
—
Average interval
—
Public release
Mar 31, 2025

Chronology evidence

Version sources

These sources support version-level chronology or metadata. A researched version overview has not been added.

  1. About the security content of tvOS 18.4

    Apple Support · 2026-08-17 · About the security content of tvOS 18.4

  2. Apple security releases

    Apple Support · Apple · 2026-07-27T00:00:00.000Z · tvOS 18.4; released March 31, 2025

Milestones

Release history

Every recorded channel appearance in chronological order. Open an appearance for any available build, scope, notes, and sources.

Historical context

Cycle comparison

Pace, intervals, and duration compared with earlier releases on the same platform.

Historical avg for .4 releases

46 days, 6.2 milestones

Based on 5 previous tvOS .4 releases

Previous .4 releases (tvOS)

Previous comparable tvOS releases
VersionYearCycleMilestonesAvg. Interval
tvOS 26.4202636d67d
tvOS 15.4202246d78d
tvOS 14.4202141d414d
tvOS 13.4202048d78d
tvOS 11.4201857d710d

Scroll horizontally to compare every historical field.