LetterSchool vs Osmo
| LetterSchool | Osmo | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | Yes | No |
| Paid from | Free | — |
| Open source | No | No |
| Platforms | Android, iOS, macOS, Windows | iOS, Android |
| Free plan | Yes | No |
| Paid from | 1.92 /mo | — |
| Offline access | Yes | — |
| Target age range | 2–6 years | — |
| Child profiles | 3 children | — |
| Printable activities | Yes | — |
| Ad-free experience | Yes | — |
Both are listed in Best Preschool Learning Apps. On Inferse, LetterSchool scores higher on our published basis.