Grammarly vs Prevo

Grammarly is the world's most popular AI writing assistant, used by over 30 million people daily to catch grammar, spelling and punctuation mistakes and improve the clarity, tone and confidence of their writing. It works almost everywhere you type — a browser extension for Gmail, Google Docs, LinkedIn and social media, desktop apps, a Microsoft Word add-in, and mobile keyboards — checking your writing in real time as you go.

The free version handles the essentials brilliantly: spelling, grammar, punctuation and basic clarity suggestions, which is enough for most students and casual writers. Grammarly Premium (around $12/month billed annually) unlocks advanced features that matter for prof…

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…