# Tehama C2 vs Envizor MV1

The clearest difference is update cadence: Tehama C2 at every 2 months against Envizor MV1's every 6 months. On price, rating, ratings volume and ads 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 Envizor MV1. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Tehama C2 ships an update every 2 months, Envizor MV1 every 6 months. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Tehama C2 | Envizor MV1 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/tehama-c2/id1572735567/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/envizor-mv1/id6747674736/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Monetization | Free | Free |
| Size | 13 MB | 55 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tehama Wireless](https://appshunter.io/developer/1250249836) | [U.S. Environmental Rental Corp.](https://appshunter.io/developer/1822304742) |

## 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


### Envizor MV1

[App page](https://appshunter.io/ios/app/envizor-mv1/id6747674736)

This application provides essential calibration and monitoring tools for environmental sensors. It allows for zero checks, PID calibration, and real-time status updates for devices and sensors.

**Highlights:** PM monitor zero check, PID Calibration, Real-time device status, Real-time sensor status, Front panel display

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Tehama C2 free?

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

### Is Envizor MV1 free?

Envizor MV1 is free to download, with no in-app purchases.

### Which has better reviews, Tehama C2 or Envizor MV1?

Tehama C2 and Envizor MV1 are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Tehama C2 or Envizor MV1 have ads?

Neither Tehama C2 nor Envizor MV1 shows ads.

### Which is updated more often, Tehama C2 or Envizor MV1?

Tehama C2 ships an update every 2 months, and Envizor MV1 every 6 months. Most recently, Tehama C2 was updated on October 24, 2026 and Envizor MV1 on October 8, 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.*