2 answers
A separate Salesforce Mobile license is required for each user who uses a mobile device to access Salesforce. For organizations using Unlimited and Developer Editions,
salesforce.com provides one mobile license for each Salesforce license. Organizations using Professional or Enterprise Editions must purchase mobile licenses separately.For Professional, Enterprise, Unlimited, or Developer Edition users without mobile licenses, Salesforce offers Mobile Lite , a free, restricted version of Salesforce Mobile.
