MicroLauncher said it perfectly the trial is basically bait 
I work in mobile app QA and this is a pattern I’ve seen with several of these monitoring apps. They front-load the working features into the trial period, get your card info, and then things slowly stop functioning. Not saying SpyHuman is definitely doing this on purpose but the pattern is there.
Also from a technical standpoint, SpyHuman is Android only. No iOS. That right there eliminates it for a huge chunk of parents whose kids use iPhones. The reviews never really emphasize this clearly.
The parent testimonials on their own site? Those read like they were written by a marketing team. The language is almost identical across different ‘reviewers’ same sentence structure, same emotional beats, same resolution. Real user-generated content has way more variation.
If you want legit reviews, look at Trustpilot or Reddit threads. Those are from actual people who have nothing to gain from being positive. 