Hundreds of features to explore
Games made in Construct
Your questions answered
Popular & trusted by schools and Universities world-wide
Construct 3 runs in the browser & works offline
Students do not need accounts with us
World class complete documentation
Official and community submitted guides
Learn and share with other game developers
Upload and play games from the Construct community
Game development stories & opinions
I'm afraid that this will require you to learn to use a vector program like Adobe Illustrator.
Here are some tutorials:
Develop games in your browser. Powerful, performant & highly capable.
as said in this topic, the performance won't be a problem if scaling the screen down in a lower resolution. for example from ipad3 to ipad1