The best alternatives to Relumino by Samsung are Indistractable, Aipoly, and TapTapSee. If these 3 options don't work for you, we've listed a few more alternatives below.
Travel Hands is designed to ease the outdoor commute of VIP (Visually Impaired People) by pairing them with sighted & verified volunteers to walk together to similar destinations ensuring a safe, convenient, and inexpensive travel experience in London.