As this version is called software version or PC version, maybe many candidates may think our GR7 PC test engine may just be used on personal computers. At first, it can be only used on PC. But with our IT staff's improvement, now our WorldatWork GR7 PC test engine can be installed on all electronic products. You can copy to your mobile, Ipad or others. No matter anywhere or any time ... https://www.easy4engine.com/GR7-test-engine.html