

Compare Duolingo versus Hello-Hello for CEO Rating, Overall Culture Score, Brand Ranking, and other ratings. Results were generated by 5 employees and customers of Duolingo and 22 employees and customers of Hello-Hello.
| 42% | Promoters |
|---|---|
| 26% | Passive |
| 32% | Detractors |
Net Promoter Score
Winner by 110
| 0% | Promoters |
|---|---|
| 0% | Passive |
| 100% | Detractors |