Strange, I only have experience with two parking apps, but they both let you pay in 15-minute increments.
I have seen meters that have smaller increments, like sub-10-minutes, but when the increments cost something like 50 cents, it's hard to really care that much.
I have seen meters that have smaller increments, like sub-10-minutes, but when the increments cost something like 50 cents, it's hard to really care that much.