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Best Language Learning Apps
Short answer: Start with Duolingo free; move to Babbel for structure or Rosetta Stone for immersion.
See every plan side by side in the price tracker or try the platform quiz.
| Duolingo | Babbel | Rosetta Stone | |
|---|---|---|---|
| Pricing model | Free with ads; Super Duolingo subscription | Subscriptions of several lengths, plus a lifetime option | Subscriptions and a lifetime option |
| Free option | Full course content free | — | — |
| Format | — | Short lessons focused on practical conversation | — |
Sources
- Duolingo Help: Super Duolingo
- PCMag: Duolingo review
- Duolingo Super
- Duolingo Terms
- Babbel prices
- Babbel review page
- Rosetta Stone Support: Lifetime subscription
- Rosetta Stone plans
Facts checked October 15, 2026. Prices are US list prices, change often and vary by region; confirm on the provider's site before buying.