This small but APP is absolutely great. There's even before buying the free demo version, which is fully functional for tests on the airports SBGL, SFRY, SBSC, SBAF and SBJR. The Flight Sim colleagues from Brazil have done a great job here, because you after the connection has impeccable and speedy response times. All entries will be redirected accurate. I can for about 15, this APP - Euro only recommend and am thrilled. The required connection software for PC / notebook will be further developed permanenet and makes an absolutely professional. Thumbs up and keep it up ...