Duolingo vs Opal
Duolingo and Opal are both Productivity tools in our directory. This side-by-side comparison covers pricing, user ratings, supported platforms, key features and open-source status so you can decide which one fits your needs.
Side-by-side comparison
| Attribute | Duolingo | Opal |
|---|---|---|
| Vendor | Duolingo | Opal |
| Rating | ★ 4.6 | ★ 4.7 |
| Pricing | Freemium | Paid |
| Platforms | Web, iOS, Android | iOS |
| Key features | 40+ language courses, Gamified streaks & leagues, Duolingo Max: AI roleplay conversations | App limits, Deep Focus, iOS Screen Time+ |
| Headquarters | Pittsburgh, USA | USA |
| Founded | 2011 | 2020 |
| Open source | No | No |
Key differences
- Opal has a higher user rating (4.7★ vs 4.6★).
- Duolingo is Freemium, while Opal is Paid.
- Duolingo runs on Web, iOS, Android; Opal runs on iOS.
Frequently asked questions
Is Duolingo or Opal better?
By user rating, Opal scores higher (4.7★ vs 4.6★). Both are capable Productivity tools, so review the feature comparison for your use case.
Which is cheaper, Duolingo or Opal?
Duolingo is Freemium and Opal is Paid. Check each product page for current plan details.
Are Duolingo and Opal open source?
No — neither Duolingo nor Opal is open source.