It works quite well, but I wish there was a way to make small corrections (e.g. erase parts of my input).<p>The app keeps mistaking my handwritten &quot;n&quot; for &quot;h&quot;, and my &quot;k&quot; for various obscure things like &quot;|x:&quot;, and it&#x27;s a bit of a pain to make small adjustments after most of the equation has been written: <a href="https:&#x2F;&#x2F;i.imgur.com&#x2F;KneVGIU.png" rel="nofollow">https:&#x2F;&#x2F;i.imgur.com&#x2F;KneVGIU.png</a>