macOS
macOS 10.3
Panther
1
Releases
0d
Beta Cycle
—
Avg. Interval
Oct 24, 2003
Public Release
Release History
PublicOct 24, 2003
Insights
Historical avg for .3 releases
50 days, 5.0 betas
Based on 2 previous macOS .3 releases
Cycle vs. platform average
0d (avg: 110d)
110 days shorter than the macOS average
Previous .3 releases (macOS)
| Version | Year | Cycle | Betas |
|---|---|---|---|
| macOS 26.3 | 2026 | 58d | 5 |
| macOS 15.3 | 2025 | 42d | 5 |