A question or a word waits on your Lock Screen. One glance plants it, one tap reveals it. No feeds, no accounts, no noise.
No streak anxiety, no gamified guilt. Just a small “oh, really?” every time your screen wakes.
On which planets does it rain diamonds?
A question or a word from your packs, rotating on your schedule, from every 15 minutes to every few hours.
“Jupiter… no, Neptune?”
You answer before you tap. That tiny act of recall is what makes it stick, and it costs you two seconds.
Neptune and Uranus.
Crushing pressure squeezes carbon out of methane and compresses it into diamonds that sink toward the core.
Via NASAEvery app is the same calm loop in its own world: its own color, its own type, its own thing worth knowing.
Which sea creature has three hearts?
A question on every screen-wake, from Space to Sports, with the verified fact behind every answer.
Explore Chinese · HSK电影
diàn yǐng · movie
The full HSK syllabus on your Lock Screen: hanzi, pinyin, and real example sentences.
Explore Japanese · JLPT自転車
じてんしゃ · bicycle
JLPT vocabulary the honest way: kanji first, reading and meaning on the reveal.
Explore Arabic · CEFRقَمَر
qamar · moon
Modern Standard Arabic by CEFR level, fully vocalized, with a clear romanization on every card.
Explore Korean · TOPIK하늘
haneul · sky
TOPIK vocabulary from beginner to advanced: hangul, romanization, and real example sentences.
ExploreLearning that respects your attention, on the screen you look at most.
No accounts, no tracking. Streaks, saves and progress live on your phone and nowhere else.
Off by default, and they stay that way. The widget waits; it never nags.
Facts are verified against reliable sources. Vocabulary follows its official syllabus.
Fresh questions and words land monthly, folded into the packs you already picked.