https://en.wikipedia.org/wiki/Freemium
Ways in which the product or service may be restricted in the free version include:[10]
- Feature limited (e.g. a "lite" version of software, such as not including features like three-way video calling)
- Capacity limited (e.g. SQL Server Express, which is restricted to databases of 10GB or less)
- Seat limited (e.g. only usable on one computer rather than across a network)
- Customer class limited (e.g. only usable by educational users; most Autodesk software with full features is free for students)
- Effort limited (e.g. Temple Run, in which all or most features are available for free, but require extended unlocking or slowly obtained in-game currency which can be accelerated or purchased for a fee)
- Support limited (e.g. users of a "lite" version do not receive telephone and/or email support)
- Time or bandwidth limited
- Storage Space Limited (e.g. free initial Storage of a Cloud storage provider, additional storage on a subscription model thereafter)
Examples
- Time / bandwidth limited
- Boomerang
- You can only boomerang a certain number of leads per month.
- Boomerang