76+ iOS apps curated and reviewed
Looking for free sismografo apps? 20 of our 76+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.4★ (14) | Yes | Yes | Oct 2026 | |
| 2 |  | Free | 4.7★ (732) | No | Yes | Nov 2026 | |
| 3 |  | Free | 5.0★ (2) | Yes | No | Sep 2026 | |
| 4 |  | Free | — | No | Yes | Nov 2026 | |
| 5 |  | Free | — | No | No | May 2026 | |
| 6 |  | Free | — | No | No | May 2026 | |
| 7 |  | Free | 4.3★ (7) | Yes | Yes | Nov 2026 | |
| 8 |  | Free | — | No | No | Oct 2026 |
Measure the strength of vibrations, tremors, and earthquakes using your phone's built-in seismograph. Visualize seismic movements on graphs, receive real-time Mercalli scale readings, and get instant alerts for seismic shocks. Data can be saved and shared for analysis.
This application uses your phone's accelerometer to measure and record vibrations from various sources, including earthquakes and everyday objects. It displays ground motion on a graph and uses an instrumental intensity scale for analysis. You can also monitor and share your measurement results.
This app utilizes your iPhone's accelerometer to record real-time vibration waveforms, functioning like a professional seismograph. It offers simultaneous 3-axis waveform viewing with Richter and Mercalli scale estimations, automatic event detection, and data export capabilities.
