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AstroGrav for Mac 5.4 32x32 pixels icon AstroGrav for Mac 5.4
A full-featured, high precision solar system simulator that calculates the gravitational interactions between all astronomical bodies, so that the motions of asteroids and comets are accurately simulated. Superb interactive 3D viewing is included.
Freeware, Updated 11 February 2026
User rating
Downloads
1,527
Last week
1

34.63 MB
Biorhythms Calculator Amateur 3.0.135 32x32 pixels icon Biorhythms Calculator Amateur 3.0.135
The most comprehensive and precise Biorhythms app to explore biorhythms with charts, tables, reports, compatibility diagrams, critical day lists. Track 15 built-in rhythms, custom cycles, activities, lunar phases for yourself, family, and friends.
Freeware, Updated 2 March 2026
User rating
Downloads
3,857
Last week
7

20.02 MB
AstroGrav 5.4 32x32 pixels icon AstroGrav 5.4
A full-featured, high precision solar system simulator that calculates the gravitational interactions between all astronomical bodies, so that the motions of asteroids and comets are accurately simulated. Superb interactive 3D viewing is included.
Freeware, Updated 20 January 2026
User rating
Downloads
1,736
Last week
1

25.09 MB
Results: 1-3 of 3