JW Library vs ReadTheory
| JW Library | ReadTheory | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | Yes |
| Paid from | — | $40/mo |
| Open source | No | No |
| Platforms | Windows, macOS, iOS, Android | Android, iOS, macOS, Web, Windows |
| Free plan | Yes | Yes |
| Phonics instruction | No | — |
| Comprehension practice | No | Yes |
| Fluency practice | No | — |
| Content format | mixed | mixed |
| Offline access | Yes | No |
| Supported platforms | Android, iOS, macOS, Windows | web, Windows, macOS, iOS, Android |
| Paid from | — | 40 /mo |
| Age range | — | K–12, ESL, SPED, and adult education |
Both are listed in Best Reading Apps. On Inferse, ReadTheory scores higher on our published basis.