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Upper App
Simple and elegant free to-do list boosting productivity — Upper App is a simple application helping users to save and organize their tasks
verified Jul 14, 2026 · HTTP 200
CohortClass of 2017What it is
Simple and elegant free to-do list boosting productivity — Upper App is a simple application helping users to save and organize their tasks. It also motivates you to complete all the tasks you have planned via Upper Streak Challenge. Let any day be successful and productive. Do more, go upper! [iOS, Productivity, Task Management]
HTTP liveness
11 probes since Jun 16Jun 16Jul 14
AliveHard-dead (404/5xx/parked)RedirectedUnverified (timeout/DNS/block)
Observed events
probes · press · GitHub- Jul 14, 2026Back onlineAlive · 200 OK
- Jul 4, 2026Probe inconclusiveUnknown
- Jun 21, 2026Back onlineAlive · 200 OK
- Jun 20, 2026Probe inconclusiveUnknown
- Jun 16, 2026First probe — liveAlive · 200 OK
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Pulse Indexobserved activity
11 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