When comparing Avira vs Panda Antivirus for Mac, the Slant community recommends Avira for most people. In the question“What is the best antivirus software for the Mac OS?” Avira is ranked 3rd while Panda Antivirus for Mac is ranked 8th. The most important reason people chose Avira is:
I've used AVG Free in the past, and it seemed to slow my computer more than Avira does.
Ranked in these QuestionsQuestion Ranking
Pros
Pro Fast, and free version seems powerful
I've used AVG Free in the past, and it seemed to slow my computer more than Avira does.
Pro Can install more components if you wish.
Optional installs include VPN, System Speedup, a password manager, browser extensions, and a hardened browser.
In the case that you've downloaded the Free Suite (not recomended), you can uninstall the above mentioned additional downloads with Avira's Connect app or any uninstaller utility software. This flexibility to cherry pick your extra software keeps the bloatware down somewhat.
Pro Scans IOS devices
Explicitly states that it scans IOS devices on the tin out of the box with little to no modifications of settings.
Cons
Con Occasional pop-up ad in the taskbar
The ad is nagging the user to purchase Avira
Con Extras like Browser Safety include offers/deals when you're shopping
This is exactly the sort of behavior users want to prevent when using antivirus and similar security tools.
Con Lacking in features compared to competing products
Does not include anti phishing features like competing products do.
Con Expensive annual subscription plan
Pretty expensive at the time of this writing February 5th 2016 a single annual license goes for $54.99 USD.