Yes, both Talkio and TalkOn offer a Free Trial.
Pricing for Talkio Starts at $10.91/month whereas for TalkOn Starts at $3.99/month.
Talkio offers several advantages, including Supports 134 languages, Multi-dialect support, Immediate language skill feedback, Premium voice technology, Immersive voice conversations and many more functionalities.
The cons of Talkio may include a Expense could be prohibitive, Subscription-based (no free plan), Usage limits on services, No auto-play audio in iOS. and Lengthy pages/loading time potential
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+