The Hillside APK v0.13 is not just a minor bug fix. This release represents a significant progression in the main storyline. Here are the official patch notes compiled from the developer’s changelog:
There is no official standalone APK for Hillside. Any website offering a “Hillside APK” is either: Hillside APK Download -v0.13- -Latest Version- ...
Because this version is often distributed outside of the Google Play Store, you must manually install the file: Understanding APK Files
Visual Enhancements: High-quality renders and animations typical of the latest Ren'Py builds. What is an APK file
Features of Hillside APK (v0.13)
where you can safely download the latest legal builds of this game? C - Plan v0.3 Walkthrough PDF - Scribd