Jam Puasa: Diet Timer
Stomach rumbling? Check the timer first. Jam Puasa times your intermittent fast, comes with ready-made presets and has a Ramadan mode for the fasting month.
Hafalan schedules every card's next review. You just answer, then rate how easy it was.

Make a deck, add cards with a front and back, then start Study or Quiz. After you see the answer, rate yourself: Again, Hard, Good or Easy. The SM-2 algorithm decides when the card comes back.
Cards can flip, turn into multiple choice or ask you to type the answer. Got a vocabulary list? Import a CSV or TSV file, or paste the list straight in. One thing to know: Hafalan has no export yet, so the only copy outside your device is sync through Google sign-in.

Tap New deck.

Tap Add card and fill in Front and Back.

Choose Study or Quiz.

Tap Show answer, then pick Again, Hard, Good or Easy.
Flip, multiple choice or type the answer.
Import CSV or TSV, or paste a list. It can create reversed cards too.
Hear your cards read aloud, plus a daily study reminder.
See mature, young, learning and lapsed cards.
Not yet. Hafalan has no file export. If you want a copy off your device, sign in with Google and sync.
No. Google sign-in is optional and only for sync. Without it, your data stays on your device.
Stomach rumbling? Check the timer first. Jam Puasa times your intermittent fast, comes with ready-made presets and has a Ramadan mode for the fasting month.
One tick today, another tomorrow, and your streak keeps getting longer. Start from a habit template, then peek at your stats.
A dry throat means you're already behind on water. Kendi logs how much you drink and reminds you before it gets that far.
Big grin or crumpled face? Pick the emoji mood that fits, note what you got up to today, and your journal gains another page.