Difference between iCloud and Yandex Disk

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. Yandex Disk :
Yandex Disk is a cloud storage, file synchronization and file sharing service which is provided by Yandex. It allows users to store the files on cloud and enable to share the files online with others. It was launched by Yandex in 2012. It offers 10 GB free storage space. It offers limited maximum storage space for paid. The maximum storage space provided by Yandex Disk is 8 TB. 

Difference between iCloud and Yandex Disk :

ICLOUD	YANDEX DISK
It is owned by Apple Incorporation.	It is owned by Yandex.
It was launched in 2011.	It was launched in 2012.
It was developed by Apple.	It was developed by Yandex.
It offers 5 GB free storage space.	It offers 10 GB free storage space.
It provides limited maximum storage space for paid.	It also provides limited maximum storage space for paid.
It supports the Developer API.	Developer API is REST, WebDAV and SDK.
It has the maximum storage size of 2 TB.	Maximum storage size is 8TB in SSD as well as HDD storage.
It partly supports file versioning.	It does not support file versioning.
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 200% of storage size per day.
Maximum file size is 50 GB here.	Here maximum file size is 2 GB upload via Web and 50 GB upload via application.
It does not have referral system.	It provides additional 10 GB free storage space for referral.