Difference between iCloud and SugarSync

1. iCloud :
iCloud is a cloud storage and cloud computing service provided by Apple Incorporation. It allows users to store data such as documents, photos and music on remote servers for download to iOS, macOS or Windows devices. It also enables to share and send data to other users. It is also helpful to manage the Apple devices if it is lost or stolen. It was launched in 2011. 

2. SugarSync :
SugarSync is a cloud service and file synchronization service which is provided by J2 Global. It enables active synchronization of files in computer systems and other devices for backup, access and sharing. It is supported by Windows, macOS, iOS and Android operating systems. It was launched by J2 Global in 2009. It does not offer free storage space. It offers limited as well as unlimited storage space for paid. 

Difference between iCloud and SugarSync :

ICLOUD	SUGARSYNC
It is owned by Apple Incorporation.	It is owned by J2 Global.
It was launched in 2011.	It was launched in 2009.
It was developed by Apple.	It was developed by J2 Global.
It offers 5 GB free storage space.	It does not offer free storage space.
It provides limited maximum storage space for paid.	It provides limited as well as unlimited maximum storage space for paid.
It is mostly used by Apple product users.	While it is used by all kinds of users.
Maximum storage size is 2 TB here.	Maximum storage size is 500 GB for personal paid and 1000 GB for business paid.
It has traffic or band-width limit of 200 GB or 400 GB or 600 GB per month.	It has traffic or band-width limit of 10 GB per day for free and 250 GB per day for paid.
Maximum file size is 50 GB here.	Here maximum file size is 300 MB.
It partly supports file versioning.	It fully supports file versioning.