iPadOS 9.3.5 (build 13G36) is an official Apple over-the-air update for the iPad 3 (WiFi), released on 2016-08-25T16:53:12Z. The update package is 340.92 MB. This is a delta (partial) update that requires 9.0.2 already installed. This update is currently signed by Apple, so it can be applied from Settings › General › Software Update.

Payload file: 8f07ef21e8f4fa0bdd567ec937021a26ba0e6954.zip.