iOS 18

390 × 844 pt
18 % 5 models
430 × 932 pt
14 % 4 models
393 × 852 pt
14 % 4 models
375 × 812 pt
14 % 4 models
414 × 896 pt
14 % 4 models
428 × 926 pt
11 % 3 models
375 × 667 pt
7 % 2 models
440 × 956 pt
4 % 1 model
402 × 874 pt
4 % 1 model

iPadOS 18

1024 × 1366 pt
23 % 5 models
820 × 1180 pt
18 % 4 models
834 × 1194 pt
18 % 4 models
810 × 1080 pt
14 % 3 models
744 × 1133 pt
9 % 2 models
1032 × 1376 pt
5 % 1 model
834 × 1210 pt
5 % 1 model
834 × 1112 pt
5 % 1 model
768 × 1024 pt
5 % 1 model

watchOS 11

198 × 242 pt
21 % 3 models
176 × 215 pt
21 % 3 models
205 × 251 pt
14 % 2 models
184 × 224 pt
14 % 2 models
162 × 197 pt
14 % 2 models
208 × 248 pt
7 % 1 model
187 × 223 pt
7 % 1 model

tvOS 18

1920 × 1080 pt
100 % 4 models

Charts are a baseline and you should still reference your own analytics to decide what features to support in your projects.