With only 512MB to 1GB of RAM , modern video-saving apps may cause the system to crash or lag heavily. Compatible Versions & Sources
The YouTube app does allow offline saving via YouTube Premium, but the J1 Ace often struggles with the storage requirements and app version needed for this feature. Here are alternatives:
After testing 15 different methods on a real Samsung J1 Ace (SM-J100H), here is the :
Modern apps like TubeMate or NewPipe will crash or refuse to install on Android 4.4. Use or YMusic (older versions).
If you are searching for how to install YouTube because it is missing or crashing, the solution isn't as simple as hitting "Update" on the Play Store. The latest version of YouTube requires a newer Android version than what the J1 Ace supports.