Unity info

Build once, deploy anywhere: https://unity3d.com/unity/features/multiplatform?utm_campaign=engine_global_activation_Onboarding%20beginners%20flow&utm_content=16-onboarding-beginners-community7

Industry-leading multiplatform support

There are so many platforms you can deploy to with the Unity game engine, and their number is growing all the time. Build your content once and deploy at a click across all major mobile, VR, desktop, console, and TV platforms plus the Web.

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Objects in Scene disappear when I zoom in

– Select the object you want to work on, and press F. This focusses the screen on the object you selected.

https://forum.unity3d.com/threads/objects-in-scene-disappear-when-i-zoom-it.134323/

Native vs. Hybrid mobile app development

App Development Showdown: Why You Should Care About Revisiting The Native Vs. Hybrid Debate In 2017 : https://www.smashingmagazine.com/2016/12/app-development-showdown-native-hybrid-debate/

The Good and The Bad of Xamarin Mobile Development : https://www.altexsoft.com/blog/mobile/the-good-and-the-bad-of-xamarin-mobile-development/

Simple Game Development: Unity vs Native: https://slytrunk.com/posts/153/simple-game-development-unity-vs-native

React Native vs Ionic: A Side-by-Side Comparison : https://www.codementor.io/fmcorz/react-native-vs-ionic-du1087rsw

With Ionic, you definitely do not have to worry about platform-specific behaviors.