iPadOS 9.3.6 (build 13G37) is an official Apple over-the-air update for the iPad 3 (GSM), released on 2019-07-22T17:06:40Z. The update package is 1010.23 MB. This is a delta (partial) update that requires 8.1 already installed. This update is currently signed by Apple, so it can be applied from Settings › General › Software Update.

Payload file: a6c2c3c3b54c73f9c74e22af85028468df2f5282.zip.