Securing #45 spot in travel revenue rankings, GPSmyCity: Walks in 1K+ Cities iOS app has established itself as a seasoned player with proven staying power in the travel category. Generating $30K in monthly revenue. Over 15 years since launch, it has accumulated 1.2K reviews and built its current revenue stream. The app maintains a 4.0-star rating. This United States application – learn more at their official website.
