If you move to the Couch ecosystem, you&#x27;ll also have the option to use Couchbase Lite for iOS, Android, .NET, etc. As well as Sync Gateway which has dynamic fine grained permissions. Of course the whole ecosystem is open source under the Apache license.<p>Info on the mobile clients <a href="http:&#x2F;&#x2F;developer.couchbase.com&#x2F;mobile" rel="nofollow">http:&#x2F;&#x2F;developer.couchbase.com&#x2F;mobile</a>