iPadOS 9.3.3 (build 13G34) is an official Apple over-the-air update for the iPad 4 (WiFi), released on 2016-07-18T17:54:41Z. The update package is 1021.33 MB. This is a delta (partial) update that requires 8.1.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 14bcb978632ea3d0550bf1c28711febbac534761.zip.