What are the options for monetizing software on a PC?

Question

Monetization

Good afternoon, experts
. We plan to develop a relatively simple and useful software for the user, the main task of which is not, quite altruistic, to make a profit, and preferably substantial, so that it would not be a pity to spend time and money on developing this software
. some other monetization models, except for: paid subscription, advertising in the interface.
Can you suggest more methods or links where you can read about the methods of monetizing software on a PC, and the more unusual the methods, the better.

Answer 1

Restriction in the number of actions.
Faster servers for processing, etc.

Answer 2

I recommend visiting ISDEF sometime and chatting with our developers of boxed exported software. The atmosphere is extremely friendly.
As for the topic, there are many options. Most often, versions for personal use are free (users are completely corrupted and do not expect anything else), and for corp. - paid.

Answer 3

If the product is initially paid, then private promotion will be an option to increase sales. Motivate the client to bring a friend or someone else, and he could buy at a discount. Try to join the inner circle of the target audience.