Solo flashcards are a grind you quit.
Every language app puts you alone against a streak counter. Accountability evaporates because no one notices when you skip. A friend waiting on the other end of a link changes
The solo habit always breaks.
Duolingo's 1.7/5 Trustpilot score tells the real story: repetition without stakes kills motivation fast.
Social features that aren't social.
Existing apps call friend nudges a feature, but no current app lets two people race the same words at the same second.
Show up because someone is waiting.
When a friend has already opened the link, skipping feels different. Two minutes of real competition replaces thirty minutes of reluctant review.
