# Hamm Seismograph vs TexasET

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.

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.

## The numbers

| Metric | Hamm Seismograph | TexasET |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (17 ratings)](https://appshunter.io/ios/app/hamm-seismograph/id704450894/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/texaset/id6443335772/reviews) |
| Number of ratings | **17** | 2 |
| Positive reviews | **75.0% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 1 MB | 79 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [i-NOVATiON GmbH](https://appshunter.io/developer/295851560) | [Matrix Software, Inc.](https://appshunter.io/developer/1223609014) |

## What reviewers say

### Hamm Seismograph

[App page](https://appshunter.io/ios/app/hamm-seismograph/id704450894)

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.

**Highlights:** Real-time swing display, Adjustable presentation modes, Line width selection, Diagram freeze function, Sunlight-readable display, Local data processing

**In-app purchases:** none


### TexasET

[App page](https://appshunter.io/ios/app/texaset/id6443335772)

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.

**Highlights:** 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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Hamm Seismograph free?

Hamm Seismograph is free to download, with no in-app purchases.

### Is TexasET free?

TexasET is free to download, with no in-app purchases.

### Which has better reviews, Hamm Seismograph or TexasET?

Hamm Seismograph is rated higher. Hamm Seismograph averages 4.1 out of 5 from 17 ratings, while TexasET averages 3.0 from 2 ratings.

### Do Hamm Seismograph or TexasET have ads?

Neither Hamm Seismograph nor TexasET shows ads.

### Which is updated more often, Hamm Seismograph or TexasET?

Hamm Seismograph ships an update every 14 months, and TexasET every 2 months. Most recently, Hamm Seismograph was updated on September 9, 2026 and TexasET on June 1, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*