Retain vs Revisely
| Retain | Revisely | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | Free | $0.42/mo |
| Open source | No | No |
| Platforms | Android, iOS, Web | Web |
| Free plan | Yes | Yes |
| Adaptive review | Yes | — |
| Source formats | mixed | — |
| Card formats | mixed | — |
| Study modes | mixed | — |
| Mobile apps | Yes | — |
| Paid from | — | $4.99/mo |
Both are listed in Best Flashcard Apps, Best AI Flashcard Generators. On Inferse, Revisely scores higher on our published basis.