Firefox for iOS Train Schedule
Train Track
A single release is composed of 6 weeks of development time, a 4 week stabilization period, and a release period of approximately** 2 weeks.
Releases overlap such that development begins on the next release when the previous release enters stabilization.
App Store Submission takes place every 6 weeks.
Train Schedule
| Version | Feature Complete | L10N/QA/Stabilization | Submission | Release Window | Theme |
|---|---|---|---|---|---|
| V3.0 | Mar 1 | Mar 20 | Mar 22 | Mar 29 - Apr 7 | |
| V4.0 | Apr 5 | May 1 | May 3 | May 10 - 19 | |
| V5.0 | May 17 | June 12 | June 14 | June 21 - 31 | |
| V6.0 | Nov 1 | Nov 1 - Nov 29 | Jan 6 | Jan 12 - TBD | Stability Improvements, MailTo:, Swift 2.3 |
| V7.0 | Feb 17 | Feb 20 - Mar 3 | Mar 3 | Mar 16 - TBD | Top Tabs |
| V8.0 | Mar 31 | Apr 3 - Apr 28 | Apr 28 | May 11 - TBD | Activity Stream, Swift 3.0? |