Hobby Color Converter is a free Android application developed by 27Pulgadas Androidesign. This application helps you find color equivalences between various paint brands used in model kits, dioramas, and miniature painting. The app provides a complete color chart for Tamiya, Revell, Humbrol, Vallejo, Gunze Sangyo, Citadel, Testors, AK Interactive, Ammo Mig, The Army Painter, Scale75, MMP, Hataka, Italeri, LifeColor, MRP, Mission Models, Monkey MP, Zvezda, Akan, Reaper, Federal Standard, RAL, RLM, and BS.

One of the best features of Hobby Color Converter is that you can mark paints you own and add them to your inventory list. You can also create a shopping list for paints and add notes to them. The app allows you to search for equivalent colors by pointing your camera at anything. The app also includes a scale converter tool for converting measures between different scales.

Overall, Hobby Color Converter is a comprehensive and convenient tool for model enthusiasts and miniature painters. However, it should be noted that the equivalences and color images are obtained directly from the manufacturers and are approximate.