It would be helpful to have higher-resolution charts and plates displayed within iFly EFB. Sectionals and IFR plates can be difficult to read because they are so fuzzy, especially when zoomed out. I've attached screenshots of my iFly sectional and a SkyVector rendering to demonstrate the significant difference in quality. Other EFB apps I've seen also use higher resolution. I didn't include the IFR plates in the pictures below, but they suffer from the same low image quality.