iPhone (10000 programs)
Pros: Intuitive 3D modeling with shape libraries. Cloud-based access across devices. Supports 3D printing and electronics.
Cons: Limited advanced CAD and parametric features.
Pros: Archive files into ZIP format. Supports RAR, BZIP, 7Z, ZIPX, GZIP, TAR, TGZ and TBZ. Retrieves DOC, Excel, PPT, TXT, RTF, PDF,Pages, JPG, PNG, GIF, wav, etc.. Create backup archives.
Cons: Some features are hidden by paywall. Limited access to Dropbox, Box, GoogleDrive, and OneDrive. May not be able to support all file formats. Requires to have cloud drive account before using them.