Mochi's appeal
Mochi lets you write cards in Markdown, sync across devices, and keep the whole system fairly simple and unopinionated—you decide how to structure your cards and decks with minimal built-in scaffolding. That appeal is real for students and professionals who are comfortable writing their own card templates and just want a clean, fast review loop.
For people who already think in Markdown, this can be faster than working through a more structured app's interface.
What Cueable adds on top
Cueable is more opinionated by design: FSRS-based scheduling, several built-in active-recall formats beyond a basic flip card, and deadline plans that change what gets prioritised as an exam date approaches. Cuepacks can also bundle richer material—images, hints, structured activities—beyond what a plain Markdown card supports.
This is more structure than Mochi offers, which is a genuine trade-off: less low-level control over card formatting, more built-in study logic you do not have to design yourself.
Which to choose
Choose Mochi if you want a minimal, fast, Markdown-first card tool and are comfortable building your own study structure around it. Choose Cueable if you want that structure—adaptive scheduling, varied recall formats and deadline planning—already built in, particularly if you are studying toward a fixed exam date on a compatible Mac.