ABA English vs LinDuo HD
| ABA English | LinDuo HD | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | Free | Free |
| Open source | No | No |
| Platforms | Web, iOS, Android | Web, Windows, iOS, Android |
| Free plan | Yes | Yes |
| Offline lessons | Yes | Yes |
| Speech practice | Yes | No |
| Placement test | Yes | — |
| Mobile apps | Yes | Yes |
| Languages offered | 1 | 6 |
| Personalized review | — | Yes |
Both are listed in Best Language Learning Apps. On Samsung Mobile US Press, ABA English scores higher on our published basis.