Riiid
AI adaptive learning for SAT, ACT, and English proficiency test prep with 1M+ users.
About Riiid
Riiid is an AI-powered adaptive learning platform for test preparation including SAT, ACT, and English proficiency exams with over 1 million users globally. It uses reinforcement learning to personalize study plans and predict exam performance.
Key Features
💰 Pricing
Consumer and enterprise B2B plans available.
Frequently Asked Questions
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📊 Comparison vs Alternatives
| Feature | ||||
|---|---|---|---|---|
| Pricing | Freemium | Freemium | Free | Free |
| Rating | ⭐ 4.3 | ⭐ 4.3 | ⭐ 4.7 | ⭐ 4.5 |
| Free Tier | ✅ | ✅ | ✅ | ✅ |
| Popularity | 52% | 82% | 82% | 81% |
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