Duolingo is making a big change: it’s moving on from hearts in favor of a new “energy” mechanic. The idea is to switch from a system that punishes mistakes to one that’s intended to feel more motivating — and a bit more gamified.
Under the old system, you’d lose a heart if you made a mistake while doing a lesson. To earn hearts back, you could do things like watch an ad, pay for a full refill using Duolingo’s Gems currency, or just wait for the hearts to refresh.
Under the new…