Only the current version so far — new entries appear as the app ships updates.
HoChiMinh City Map and Walks is a travel & local app by GPSmyCity.com, Inc. with 5,000+ downloads (about 9.7K estimated). Released Jun 16, 2013. Install growth, rank history, SDKs and ad networks.
From the store listing: “A handy app with several self-guided walks to help you explore HoChiMinh City.”