Currently, the trial version is not available. However, we have a 14-days money guarantee as well as a free interactive demo that will help you get a better idea of what your Control Panel would look like. Make sure you check our demo here: https://demo.mspy.com/
As an alternative, you can get the Basic package to see how the mSpy application works. If you like the app, you can later upgrade your subscription to Premium by paying the difference.
Here you can get a Basic plan with 15% discount: https://bit.ly/3exdiOK
Moreover, you can test it on your phone first. With mSpy you can change the devices any time you want!