Apple has recently updated its iOS 15 adoption rate, giving viewers an idea of the number of devices that are using the latest operating system.
Over the last 4 years iOS 15 has enjoyed a 72% installation rate. Around 26 percent of users are still on iOS 14 while about 2 percent are on an older operating system. For iPhone models released four years back, adoption rate is such that 63% are on iOS 15, 30% are on iOS 14 and 7% are running older iOS versions.
For the iPad, adoption rate for iPadOS 15 has been lower. For devices released 4 years back, around 57% run iOS 15, 39% run iPadOS 14 and the rest are on older iPadOS versions. For all iPad models, the adoption rate is such that 49% are on iPadOS 15, 37% are on iPadOS 14 and around 14% are running older versions of iPadOS 14.