# Steelhead — From Stevens Water

> Bluetooth sensor configuration, diagnostics, and data retrieval utility. (iPhone/iPad app by Stevens Water Monitoring Systems, Inc..)

- Source: https://appshunter.io/ios/app/steelhead/id1644144210 (this page in markdown: same URL + `.md`)
- Developer: [Stevens Water Monitoring Systems, Inc.](https://appshunter.io/developer/503634320)
- Category: Utilities
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 11.0 · 24 MB
- Languages: English
- Released: 2022-12-14
- Data updated: 2026-06-11
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/steelhead/id1644144210/reviews.md

## What is Steelhead?

• Connect via Bluetooth (BLE)
• Configuration: add/change sensors, reporting/sampling interval,
and more!
• SDI-12 Transparent mode: talk directly to the sensor for diagnostics
• Current readings: take an immediate reading
• Download stored data

## Key features

- Bluetooth (BLE) connectivity
- Sensor configuration (add/change sensors)
- Reporting/sampling interval adjustment
- SDI-12 Transparent mode for diagnostics
- Immediate current readings
- Download stored data


## Frequently asked questions about Steelhead

### What is Steelhead used for?

Steelhead is used to connect to and configure compatible sensors via Bluetooth. It allows you to add or change sensors, adjust reporting intervals, perform direct diagnostics using SDI-12 Transparent mode, take immediate readings, and download stored data.

### Is Steelhead free to use?

Yes, Steelhead is available for free. The app's price is listed as Free, and it does not have any in-app purchases or advertisements.

### What devices does Steelhead support?

Steelhead is supported on iPhone, iPad, and iPod devices. It requires iOS 4.0 or later.

### How often is Steelhead updated?

Steelhead was last updated on April 30, 2024, with version 1.0.36. The app was initially released on December 14, 2022.

### What is the age rating for Steelhead?

Steelhead has an age rating of 4+. This indicates it is suitable for children and general audiences.

### Does Steelhead have ads?

No, Steelhead does not contain advertisements. It is a completely ad-free application.

### Can Steelhead be used offline?

While the app itself can be installed and opened offline, its primary functionality of connecting to sensors via Bluetooth and downloading data requires the sensors to be within Bluetooth range and operational.

### What is SDI-12 Transparent mode in Steelhead?

SDI-12 Transparent mode allows Steelhead to communicate directly with SDI-12 sensors. This feature is useful for performing detailed diagnostics on the sensor itself.

## Version history (last 5 releases)

### 1.0.36 — 2024-04-30

Adds FTP configuration and pulse accumulation reset

### 1.0.35 — 2024-03-29

Various bug fixes and UI updates

### 1.0.23 — 2023-04-16

Improved UI and station setup

### 1.0.21 — 2023-04-08

Improved UI and station setup

### 1.0.20 — 2023-01-19

Improved station setup

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| App | Rating | Price | Category |
| --- | --- | --- | --- |
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| [GroundMetRx](https://appshunter.io/ios/app/groundmetrx/id6477710165) | 5.0 (4) | Free | Utilities |
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| [BreakMaster+](https://appshunter.io/ios/app/breakmaster-plus/id1627451721) | 1.0 (1) | Free | Utilities |
| [TexasET](https://appshunter.io/ios/app/texaset/id6443335772) | 3.0 (2) | Free | Utilities |
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## More apps by Stevens Water Monitoring Systems, Inc.

- [POGO Turf Pro](https://appshunter.io/ios/app/pogo-turf-pro/id836835332)
- [POGO mini](https://appshunter.io/ios/app/pogo-mini/id1152047113)
- [HydraGO](https://appshunter.io/ios/app/hydrago/id1435520710)
- [TurfPro Mobile](https://appshunter.io/ios/app/turfpro-mobile/id1453090817)

All apps by Stevens Water Monitoring Systems, Inc.: https://appshunter.io/developer/503634320

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-11.*