Scout offers a better feature set, including excellent help for daily commuters, than either Google Maps or Apple Maps, with similarly good route guidance.
You get you what you pay for with the Canon EF 200-400mm f/4L IS USM Extender 1.4X: superlative performance and flexibility.
Versatile, sturdy, and built with high-quality optics, the Sigma APO 70-200mm F2.8 EX DG OS HSM offers a good value, although it's not exactly cheap.
The Canon EF 70-200mm f4 IS USM L lens is a professional grade 70-200mm lens without the size and heft, as well as price, as found in f2.8 versions.
The Canon EF-S 18-55mm IS kit lens is a solidly performing medium-zoom lens, with good optics and image stabilization, that will appeal to more than just the entry-level crowd.