Here are the operating system and technical requirements for Muscle Premium for Site Licenses 2018 Edition.
Web browser
| Browser | Firefox (59.0 or later), Chrome, Safari (11.0 or later) |
| Operating System | 64-bit Windows 7/8/10 Mac OS X 10.10 or later |
| Memory | 2 GB RAM |
| Video Card | Recommended: Dedicated video card with 64+ MB on-board RAM |
| Storage | 77 MB (plus additional storage for some assets on demand) |
| Network | Recommended: 30 Mbps download |
iPhone/ iPad
| Operating System | iOS 10.0 or later |
| Processor | Apple A5 processor or better. The following devices are supported: iPad 2 or better iPad mini or better iPhone 4S or better iPod Touch (5th generation) |
| Storage | 1.88 GB |
| Network | No internet connection required after download and installation. |
Android
| Operating System | Android 4.4 or later |
| Memory | 1 GB RAM |
| Storage | 1.27 GB |
| Network | No internet connection required after download and installation |