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Features, pricing and Editor Score side by side — to help you pick the right education & research tool in 2026.
Quick verdict
On our Editor Score, Class Companion and LearnFast AI land almost level. Pick Class Companion if you want instant AI feedback and grading on student work; choose LearnFast AI for step-by-step math and physics solutions. On pricing, both ship a free or freemium tier, so you can try each before paying.
| Pricing | Freemium | Freemium |
| Free tier | ||
| Best for | instant AI feedback and grading on student work | step-by-step math and physics solutions |
AI feedback, grading, and tutoring for K-12 classrooms
Free step-by-step AI math and physics solver
Choose Class Companion if…
Choose LearnFast AI if…
Your use case decides this one: Class Companion leans into instant AI feedback and grading on student work, while LearnFast AI is built for step-by-step math and physics solutions. Weigh features and pricing for your workflow. Both have a free or freemium tier, so spin up each and keep the one that clicks.
Neither is universally better — it depends on your budget and which features matter most. The side-by-side breakdown above shows where each one wins.
Class Companion (freemium) is best for instant AI feedback and grading on student work, while LearnFast AI (freemium) is best for step-by-step math and physics solutions. See the full feature and pricing comparison above.
Both have paid plans — pricing depends on your usage tier. Open each tool's review for current prices, and watch for free trials.
Class Companion is usually the easier starting point thanks to a lower barrier to entry. Beginners should favour a free tier and a simple interface over raw power.
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Last updated August 2026. Comparisons are ranked by our Editor Score (features, value and pricing, blended with verified user reviews where a tool has them) — see our methodology.