TalkOn offers Free Trial, but Vocalo does not.
Pricing for TalkOn Starts at $3.99/month whereas for Vocalo Starts at $12/month.
TalkOn offers several advantages, including Designed for iPhone, Real-time chat, Learning and practicing English, Strong learning aid functions, Covers business and daily English and many more functionalities.
The cons of TalkOn may include a iOS exclusive, No desktop version, Requires iOS 11.0 or later, Limited languages supported. and Limited age rating 4+
Vocalo offers several advantages, including Personalized education experiences, Real-time linguistic assistance, English speaking skills focus, Practical language exposure, Reading skill enhancement and many more functionalities.
The cons of Vocalo may include a Only English language support, No offline functionality, Lacks multi-user collaboration, No language transition support. and No support for dialects