Diffit vs Prevo

Diffit is an AI tool that solves one of teaching's hardest daily challenges: differentiation. It takes any text — an article, a topic, a YouTube video, or your own content — and instantly adapts it to different reading levels, so every student in a mixed-ability classroom can access the same material at a level they can actually read. A single class might have students reading three grade levels apart; Diffit lets a teacher hand each the same lesson, appropriately leveled, in seconds.

Beyond leveling text, Diffit generates a complete resource package around any topic: a leveled reading passage, vocabulary lists, summaries, and question sets (multiple choice, short answer, open-ended) — a …

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…