Details of his whereabouts came hours after the release of four more abductees.
The app enables not only drivers but also members of the public to check the details.
Learning activities were suspended following the protests.
The hotel in question had previously been linked to a high profile politician in the country.
There had been plans to hold protests against the recent abduction cases
This comes a few hours after Billy Mwangi was released along with 3 others ahead of the #EndAbductionsKe protests.
Martha Karua was initially blocked from practising law in Uganda.
The demands come amidst the Term One reopening of schools
In the videos, the police were captured confronting a group of demonstrators before detaining them.