Wait, the user asked for a deep review. So maybe I should also touch on the target audience. Is it for gamers, content creators, educators? Different users have different needs. Gamers might want FPS overlay, while educators might need simple lecture recording.

Also, look into the website. Is the support responsive? Are there tutorials or FAQs? Customer service can impact user experience.

Compatibility is important. What operating systems does it support? Windows 10, 11? Maybe macOS? Are there any known conflicts with other software or drivers? Anti-Virus software sometimes flags screen recorders as suspicious, so a "safe" rating would be helpful.

I should check if there are any licensing terms that restrict usage. Some software requires attribution in case you distribute the recordings.

Comparisons to other tools like Bandicam, OBS, or ShadowPlay. How does ninja ripper stack up? It might be less resource-intensive than OBS but lack advanced features like streaming.

User reviews. I should look for common complaints or praises. Maybe people like the ease of use but struggle with certain features. Or there might be issues with the trial version. Community feedback can highlight reliability issues.

Possible negatives: maybe the UI isn't as polished compared to competitors, or there's a learning curve for certain features. Or the software might be bloated with unnecessary features.

Technical aspects: file formats supported (MP4, AVI), editing features (trim, cut, annotations), and the ability to upload directly to platforms like YouTube or Twitch.