iPhone Panoramas In Depth: Shooting & Post Processing Tips, Numerous Examples up to 11K Resolution
A look at various iPhone panoramas here.
See my in-depth review and how-to on shooting very high quality iPhone panoramas [full access requires subscription to Guide to Mirrorless].

Fresh Snow on Sunny Morning, Lundy Canyon
[low-res image for bot]
f2.2 @ 1/2000 sec, ISO 25; 2015-11-03 10:19:03
iPhone 6s Plus + iPhone 6s Plus back camera 4.15mm f/2.2 @ 29mm equiv (4.2mm)
iPhone 6s Plus + iPhone 6s Plus back camera 4.15mm f/2.2 @ 29mm equiv (4.2mm)
[low-res image for bot]

Mt Conness Watershed with view to Saddlebag Lake
[low-res image for bot]
f2.2 @ 1/1000 sec, ISO 50; 2016-06-29 19:14:11
iPhone 6s Plus + iPhone 6s Plus back camera 4.15mm f/2.2 @ 29mm equiv (4.2mm)
iPhone 6s Plus + iPhone 6s Plus back camera 4.15mm f/2.2 @ 29mm equiv (4.2mm)
[low-res image for bot]