Hamm Seismograph vs TexasET
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Hamm Seismograph
This utility app visualizes structure-borne swings caused by construction machinery, helping to identify potentially damaging vibrations. It offers real-time display, adjustable presentation modes, and diagram freezing for clear analysis.
- Real-time swing display
- Adjustable presentation modes
- Line width selection
- Diagram freeze function
- Sunlight-readable display
- Local data processing
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Hamm Seismograph can display structure-borne swings, similar to a seismometer for earthquakes. In the surrounding of jobsites structure-borne swings, which are caused by construction machinery, occur many times. Especially during the compaction of soil or asphalt, dangerous swings can occur that can lead to damages on the surrounding buildings. Hamm Seismograph visualizes the much more lower swing-load of a compaction with Oscillation in comparison to vibration. Functions: - Real-time display of the swings - Selection of presentation mode (X-,Y- and Z-direction at the same time, or only one of these) - Selection of line width for the diagram - Freeze of the diagram (start-stop) - Airplay - Good clearness of display under sunlight conditions - No numerical output of the data The data collected by the HAMM Seismograph application is processed only locally on your device. HAMM does not have access to this data.
TexasET
This application calculates crop water needs based on growth stage and real-time weather data. It allows for daily or 14-day forecasts, automatically incorporating rainfall data. Users can also set weekly irrigation reminders.
- Crop water requirement calculation
- Growth stage selection
- Real-time weather data integration
- 14-day water requirement forecast
- Automatic rainfall inclusion
- Customizable rainfall data
- Weekly irrigation reminders
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The TexasET app calculates the water requirements for crops based upon the growth stage selected. It uses real-time weather data from stations on the TexasET Network (texasET.tamu.edu). Water requirements may be determined for one day or up to 14 days. Rainfall at the selected weather station is automatically included in the calculations, but can be modified if local amounts are different. Weekly reminders of irrigation recommendations may be set up.
Screenshots
Verdict
The clearest difference is rating: Hamm Seismograph at 4.1 against TexasET's 3.0. Hamm Seismograph also leads on review sentiment (75% vs 50%) and ratings volume (17 vs 2). TexasET's advantage is update cadence (every 2 months vs every 14 months). On price, ads, in-app purchases and monetization model 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Hamm Seismograph holds the better App Store score, 4.1 against 3.0. That said, the two scores are not equally well evidenced: Hamm Seismograph has 17 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 75% of Hamm Seismograph's written reviews are positive against 50% of TexasET's.
Hamm Seismograph ships an update every 14 months, TexasET every 2 months. The most recent releases landed on September 9, 2026 and June 1, 2026 respectively.
| Parameter | Hamm Seismograph | TexasET |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (17 ratings) — better | 3.0 (2 ratings) |
| Positive reviews | 75.0% of reviews — better | 50.0% of reviews |
| Number of ratings | 17 — better | 2 |
| Update frequency | Every 14 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 9.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 1 MB | 79 MB |
| Age rating | 4+ | 4+ |
| Developer | i-NOVATiON GmbH | Matrix Software, Inc. |
Customer experience
Hamm Seismograph
TexasET
In-app purchases
Hamm Seismograph
No in-app purchases
TexasET
No in-app purchases
Questions
Is Hamm Seismograph free?
Is TexasET free?
Which has better reviews, Hamm Seismograph or TexasET?
Do Hamm Seismograph or TexasET have ads?
Which is updated more often, Hamm Seismograph or TexasET?
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