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Hangulo
The New Way To Learn Korean — Hangulo is an app that teaches you the fundamental concept of Korean language in a new, engaging way
since Jun 11, 2026 · HTTP 404
CohortClass of 2017What it is
The New Way To Learn Korean — Hangulo is an app that teaches you the fundamental concept of Korean language in a new, engaging way. You will soon understand the science behind the language and be able to adapt the alphabets into a proper Korean letter. Download for free. Your feedback would be appreciated! [iOS]
HTTP liveness
14 probes since Jun 11Jun 11Jul 13
AliveHard-dead (404/5xx/parked)RedirectedUnverified (timeout/DNS/block)
Observed events
probes · press · GitHub- Jun 16, 2026Went darkDead · 404
- Jun 15, 2026Probe inconclusiveUnknown
- Jun 11, 2026First probe — downDead · 404
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Pulse Indexobserved activity
14 probes0 pressGitHub –Tranco –
Not enough observed signals for a Pulse Index (needs 2+ signal families).
Cohort survival · Class of 2017weekly
13,497 products launched in 2017 · 100% still active
13,462 active35 sunset
Still active
100%
Median lifespan
4.9y