# Tehama C2 vs OmniMetrix

The clearest difference is update cadence: Tehama C2 at every 2 months against OmniMetrix's every 3 months. OmniMetrix's advantage is ratings volume (3 vs 1) and iOS requirement (14.0 vs 16.6). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Tehama C2 against 5.0 for OmniMetrix. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

Tehama C2 ships an update every 2 months, OmniMetrix every 3 months. The most recent releases landed on August 16, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Tehama C2 | OmniMetrix |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/tehama-c2/id1572735567/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/omnimetrix/id6504951246/reviews) |
| Number of ratings | 1 | **3** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | Free |
| Size | 12 MB | 18 MB |
| Requires iOS | 16.6 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tehama Wireless](https://appshunter.io/developer/1250249836) | [Omnimetrix LLC](https://appshunter.io/developer/1176990799) |

## What reviewers say

### Tehama C2

[App page](https://appshunter.io/ios/app/tehama-c2/id1572735567)

This app allows users to configure and monitor wireless sensors. It provides a streamlined interface for managing connected devices and their performance.

**Highlights:** Sensor configuration, Device monitoring, Wireless sensor management, Performance tracking

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### OmniMetrix

[App page](https://appshunter.io/ios/app/omnimetrix/id6504951246)

Monitor your generator or device remotely with real-time alerts for alarms, faults, and air quality. For compatible systems, you can also execute commands directly from your mobile device.

**Highlights:** Real-time alarms, Fault alerts, AQI readings, Remote command execution, Device monitoring

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Tehama C2 free?

Tehama C2 is free to download, with no in-app purchases.

### Is OmniMetrix free?

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

### Which has better reviews, Tehama C2 or OmniMetrix?

Tehama C2 and OmniMetrix are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do Tehama C2 or OmniMetrix have ads?

Neither Tehama C2 nor OmniMetrix shows ads.

### Which is updated more often, Tehama C2 or OmniMetrix?

Tehama C2 ships an update every 2 months, and OmniMetrix every 3 months. Most recently, Tehama C2 was updated on August 16, 2026 and OmniMetrix on September 21, 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.*