Seismometer vs Keetec BT
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Seismometer
This app uses your device's accelerometer to detect and measure vibrations, shakes, and movements. It calculates the energy of these movements and displays them on a logarithmic scale, offering various signal filters and recording capabilities.
- Measure vibrations and movements
- Uses device accelerometer
- Calculates energy of movements
- Logarithmic scale display
- Signal filters
- Recordings and CSV export
- UDP Streaming
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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.
Keetec BT
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Smart and convenient way to authorise your Keetec car security device. Let your smartphone be paired with the Keetec system, turn on hands-free mode and enjoy driving without any hassle! The app works in the background, thus Keetec security device will be authorised without the need to press any button, not even to open the app! Features: - Hands-free mode - Manual button for authorisation - Operating the central lock of the vehicle (optional, requires special configuration at installation)
Screenshots
Verdict
The clearest difference is price: Keetec BT at Free against Seismometer's $1.99. Keetec BT also leads on update cadence (fortnightly vs every 13 months). Seismometer's advantage is iOS requirement (8.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Keetec BT is free to download; Seismometer costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Seismometer ships an update every 13 months, Keetec BT fortnightly. The most recent releases landed on September 30, 2026 and September 15, 2026 respectively.
| Parameter | Seismometer | Keetec BT |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 3.3 (17 ratings) — better | — |
| Positive reviews | 64.7% of reviews | — |
| Number of ratings | 17 — better | — |
| Update frequency | Every 13 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 8.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 3 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | FFFF00 Agents AB | TSS Group a.s. |
Bugs and requests
Seismometer
Reported bugs
4 issues- Crashes when trying to view recordings
- Unresponsive controls
- Incompatible with newer iPhone models
- Screen turns off unexpectedly
Requested features
5 requests- Pause and scroll back through recordings
- Save and email recorded data
- Adjustable sensitivity settings
- Richter scale or other measurement units
- Ability to record and review vibration history
Keetec BT
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Seismometer
No in-app purchases
Keetec BT
No in-app purchases
