iOS 15 on X: trending history
iOS 15 has trended in 32 locations since 7 June 2021. It was last on a list 24 September 2021.
First seen
7 Jun 2021
Last seen
24 Sep 2021
Locations
32
Best rank
–
Biggest days
| 7 Jun 2021 | 20 locations | |
| 8 Jun 2021 | 24 locations | |
| 20 Sep 2021 | 9 locations | |
| 21 Sep 2021 | 12 locations | |
| 22 Sep 2021 | 5 locations | |
| 23 Sep 2021 | 3 locations |
Where it trended most
- France 6 updates
- Singapore 6 updates
- Brazil 5 updates
- Dominican Republic 5 updates
- Puerto Rico 5 updates
- Switzerland 5 updates
- United States 5 updates
- Malaysia 4 updates
Every time it trended
List updates per year, all locations.
2021
84 updates, 11 days
Post volume on its busiest days
Highest volume recorded with the trend; 10 days have a figure.
- 21 September 2021312,842 posts
- 22 September 2021298,481 posts
- 8 June 2021166,255 posts
- 23 September 2021157,213 posts
- 24 September 202192,566 posts
From twtData's records of X trends in 450+ locations: the biggest countries every hour, the rest once a day. An "update" is one snapshot that listed this topic. Rank and hours on the lists count from November 2025, when our snapshots started keeping X's order; earlier days count only for locations and dates. Counted across 2 spellings.