Company Joao Frasco created these great apps:
Cricket Darts Chalkboard, FinCalc, WhenLast?, Speedometers, LearnGraphs, MakeIcons, PongPin, ML Camera, HIITCounter, HIIT-Counter, Photo Classifier, StatsNoisy, HRZones, MLFotoFun, OptionGreeks, SA Tax, CalcForex, DivideBill, Distributions, Bar Chart Race, and others..