Prevo vs Socratic by Google

Prevo helps you rehearse high-stakes interviews before they happen. You choose a path (visa interview, US citizenship, business or investor pitch, or job interview) and practise out loud with a voice AI that asks realistic questions. After each session you get calm feedback and a readiness score, so you can see whether your answers are getting clearer.

For citizenship it covers civics, personal history and the rhythm of the interview, with answers localised to your ZIP code. For visas it helps you rehearse your purpose, ties and documents for short consular interviews. A free Quiz Mode is there for a quick round when you don't want a full voice session.

Pricing: Prevo is sold in sessio…

Socratic by Google is a free AI-powered homework-help app that lets students snap a photo of a question — in math, science, literature, history and more — and instantly get explanations, curated resources, videos and step-by-step guidance to understand it. Aimed at high school and university students, it acts like a study companion that not only finds answers but helps you actually learn the underlying concepts, drawing on Google's AI and a curated set of trusted educational content.

Point your camera at a problem or type a question, and Socratic identifies the concept, then surfaces clear explanations, relevant YouTube videos, and links to quality resources — organized so you can grasp t…