HomeAppsPhotographyStar Trail CalculatorApps like Star Trail Calculator Here are some great alternatives to Star Trail Calculator by Scott J. Waldron : Photo Tools PRO ★4.4 Photo Tools ★3.6 Star Trails ★3.7 Photo Tools ★3.5 ND Filter Calc (DSLR) ★4.7 TimeLapse Calculator ★4.5 FotoTool - Photographer Tools ★4.5 Photography Calculator Tools ★4.2 Telescopius ★4.6 Ephemeris: Sun and Moon Seeker ★3.5 CAL20000 STAR MAP ★5.0 Meet Star Gazers ★4.4 DWARFLAB ★3.9 Lightmeter ★4.5 Photographer's companion Pro ★4.7 Camera FV-5 Lite ★4.0