Does this app specify the how long the space is? A person moving their SMART car doesn't leave room for an SUV. Another negative is this would encourage a few

Does this app specify the how long the space is? A person moving their SMART car doesn't leave room for an SUV. Another negative is this would encourage a few people who have their own garage/private spot to now park on the street to make a few $ (even if it is not economically worth their time people are not always rationale)