And let us not forget that IG Markets provides spread betting on the forex market which means you can trade tax-free using the IG Markets app. Before we get started with our recommendations, we wanted to provide insight into how our evaluation process works and why these apps can be considered the best apps. Chasing losses is a recipe for disaster and a great way of worsening an already bad situation. You can trade in smaller sizes for your first two weeks, to help keep costs down while you get comfortable. Managing your FX risks.