The official People Playground developed by mestiez is a PC-exclusive title available on Steam . There is no official .ipa file or mobile version released by the original creator.
Short answer: No.
What People Playground is like
(by Infinite Playground): A mobile adaptation designed for touch devices. It is available for $6.99 on the Apple App Store and requires iOS 11.0 or later People Playground Sandbox
Customization: Options to resize items, make objects weightless, or freeze/unfreeze items. People Playground Ipa Download
This game focuses on the destruction physics. You build contraptions to crush, burn, or explode ragdolls. It lacks the industrial items of People Playground but runs perfectly on iOS.
You do not need to jailbreak your iPhone to install an IPA. Because of tools like AltStore and SideStore, anyone with a free Apple ID can sideload up to 3 apps. The official People Playground developed by mestiez is
This is the closest you will get. Melon Playground features melon characters instead of humans, but the mechanics are identical: weapons, electricity, fire, ropes, and thrusters. It is free, regularly updated, and safe.