I was wondering what the delta was between the screen sizes of the different iPhones you need to support as an iOS designer. Did some math and realized that, even though not perfect because of rounding errors, going from an iPhone 5 to a 6, you gain about 1 (44×44 point) column and 2 rows. Same happens going from an iPhone 6 to a 6 Plus. i5>i6: 1col, +2row i6>i6: 1col, +2row i5>i6: +2col, +4row (u