Support

We read every message.

Questions, bug reports or feedback about Sharp Lynx or IQ Test — one developer reads them, and you get a real reply.


To help us fix things faster, it's useful to know: which app and version, your macOS or iOS version, your Mac or iPhone model, and what you were doing when it went wrong. Screenshots always help.

Sharp Lynx

Temperatures or fan speed missing?

That's the one feature that needs the free Sharp Lynx Helper — macOS doesn't let sandboxed App Store apps read thermal sensors. Everything else works without it.

Get the HelperSharp Lynx overview

IQ Test

Lost your certificate?

Certificates are generated on your device when you finish a test. If you've reinstalled the app or switched phones, take the test again — or email us and we'll help.

IQ Test overview