This is an accuracy vs precision question - an iPad is not an appropriate tool for the job even if there are hacks to get around its limitations. You should con

This is an accuracy vs precision question - an iPad is not an appropriate tool for the job even if there are hacks to get around its limitations. You should consider buying a different device for this purpose. You can learn C on a Raspberry Pi if budgets are tight but if you have an iPad then your budget probably isn't that tight.