TeamViewer offers more features (5) to their users than UltraVNC (3). So, that's right time now to find an alternative software for TeamViewer that's cheaper. TeamViewer is more expensive to implement (TCO) than UltraVNC, TeamViewer is rated higher (92/100) than UltraVNC (86/100). That's not a good idea because you just want to use TeamViewer for a sometimes and will cost you 749 usd. If you're an USA's user, it may cost 749 usd for a cheapest license (for one computer using). In that case you need to decide to purchase a license to use it. But it's not free, if you use it many times, you may get a commercial use detected or suspected announcement every time you try to connect. As you know, TeamViewer is a good software for remote control/ remote computer access.
If you decided to buy a license of TeamViewer, you will have a little shock because you reliazed that TeamViewer license is very expensive (for just a personal user) or even expensive for commercial user. UltraViewer - the best TeamViewer alternative software. Believe me, i have tried a dozen times and it not worked so don't waste your time. But that's old tricks and didn't work anymore. Most of them are relating to changing MAC address of your computer, uninstall and delete some folder created by TeamVIewer.
There are some tutorials or tricks on the internet teach you how to bypass this Commercial use suppected. Not sure if MSP360 Remote Desktop, or TeamViewer is the better choice for your needs No problem Check Capterra’s comparison, take a look at features, product details, pricing, and read verified user reviews.