4 Jailbreak 10.3.4: Ipad

Short answer: Yes, but with caveats.

The iPad 4 is powered by the 32-bit Apple A6X chip. This is critical. In 2017, Apple dropped 32-bit support entirely with iOS 11. The jailbreak community, however, has kept 32-bit devices alive. ipad 4 jailbreak 10.3.4

For iOS 10.3.4 specifically, there is no untethered jailbreak (where you reboot and remain jailbroken). There is, however, a stable semi-tethered jailbreak via a tool called kok3shi (pronounced "kokushi"). Short answer: Yes, but with caveats

Other tools like Phoenix (for iOS 9.3.5) and H3lix (for iOS 10.0-10.3.3) exist, but for the specific 10.3.4 update, kok3shi is the gold standard. In 2017, Apple dropped 32-bit support entirely with iOS 11

Installing heavy UI tweaks (like WinterBoard or Anemone) will slow the A6X chip down considerably. Stick to lightweight tweaks.

You might ask: Why bother with a device nearly 13 years old? The answer is utility and nostalgia. Here is what a jailbroken iPad 4 on 10.3.4 can do that a stock one cannot:

If your iPad reboots (due to a freeze or battery drain), you will lose the jailbreak. To get it back: