KLM Houses is a free Android app from KLM Koninklijke Luchtvaart Maatschappij N.V. that helps collectors keep track of their miniature houses. With this app, collectors can scan and easily find their houses, view an image gallery, and read about the history of each house.

One of the best features of KLM Houses is the ability to keep track of duplicates and see how many houses you own. The app also includes a Google maps integration, allowing users to see the location of each house. The app is perfect for both novice and experienced collectors, as it provides an organized and efficient way to manage a collection.

Overall, KLM Houses is a must-have app for collectors of miniature houses. Its intuitive design and useful features make it a valuable tool for managing and tracking a collection. Download it now and forget about crumpled notes and disorganized collections!