COMECan a COME Android APK install on an iPhone or computer?
An Android APK is intended for Android installation. An iPhone or ordinary desktop file viewer does not install it as a native app.
Identify the device
Check the operating system of the device receiving the file. A mobile-looking web page can open on many systems, but that does not make every file offered on it suitable for each system. A browser page and an installable package have different roles.
Avoid file-extension tricks
Renaming an APK to another extension does not convert it into an iOS or desktop application. Do not follow instructions that promise compatibility by changing the filename, disabling device protections or installing an unknown helper.
Use a supported route
Inspect the current service page for an explicitly supported option for your device. Do not assume an iOS app, desktop app or emulator configuration exists because an Android listing exists. Keep any unsupported-device question separate from an Android installation failure.
A useful next step
Use the download instructions on the Android device you intend to use, or consult the service's stated device options.
Related: COME APK: app permissions versus source permission