Seismometer
#225,538 of 726,497 by ratings on Apple (down 410 since 09/16/2026) · #17,499 of 60,968 in Utilities
First seen by this census 09/05/2026 — the store does not publish a creation date
Last updated 02/01/2019
Tracked since 09/05/2026
Compare with another extension
Category: Utilities
Description
Measure everything that vibrates, shakes or moves. Or why not an actual earthquake?
Seismometer uses your iPhone's built in accelerometer to measure movements in two axes, calculate the resulting energy and draw the results on a rolling logarithmic scale.
Features:
* Different signal filters
* Highly configurable
* Recordings
* CSV exporting of recordings
* UDP Streaming
http://yellowagents.com/seismometer/ for more info and examples of how to use the streaming protocol.
Alternatives to Seismometer
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|---|---|---|---|
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by Unicom TOV
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84 | 4.5 | compare |
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— | — | compare |
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Growth
Change in ratings, scaled to each window from the real gap between crawls. A window needs a full period of history before it reports anything.
| Per | Growth | Growth % | Actual change | Measured over |
|---|---|---|---|---|
| day | Not enough history yet | |||
| week | 0 | — | 0 | 12.9 days |
| month | Not enough history yet | |||
| year | Not enough history yet | |||
History
Tracking since 09/05/2026. History accumulates as changes are observed — check back soon.