Free

Details

  • Released
  • Updated
  • July 28, 2017
  • July 13, 2026

Features

iENV screenshot #1 for iPhone
iENV screenshot #2 for iPhone
iENV screenshot #3 for iPhone
🖼️Get Icon
Icons↘︎

About

This utility app connects UNI-T environmental meters to your smartphone via Bluetooth. It displays and records real-time data for temperature, humidity, noise, wind speed, light intensity, and rotation speed from compatible UNI-T devices.

✓Bluetooth connectivity to UNI-T meters
✓Real-time data display
✓Data recording capabilities
✓Supports multiple environmental parameters
✓Compatible with various UNI-T meter models
Show original description

What's New in iENV

2.8.0

July 13, 2026

fix bug.

User reviews

App stoped working for UT363

The app no longer records or displays readings from my UT363 wind meter

Bag

Dear UNI-T Support Team,

I am writing to report a calculation bug in your mobile app when using the UT336P Wireless Pressure Gauge in Fahrenheit (°F) units.

Issue Summary:
The app incorrectly calculates Superheat (SH) when temperature units are set to Fahrenheit (°F). It appears to be applying an absolute temperature conversion formula (°C * 1.8 + 32) to a temperature difference (ΔT), adding an extra offset of +32°F to the result.

Example:
• Refrigerant: R410A
• EV (Evaporating Temp): 44.0 °F
• TL (Suction Line Temp): 44.7 °F
• Actual Superheat should be: 44.7°F - 44.0°F = 0.7°F
• App displays: 32.8°F

Explanation:
In Celsius, the difference is ~0.388°C. Converting a temperature delta (ΔT) from °C to °F should only be ΔT_C * 1.8. The app adds +32 (0.388 * 1.8 + 32 ≈ 32.8°F), causing the error.

Suggested Fix:
Please update the formula for ΔT metrics (SH and SC) to calculate directly from °F values (TL°F - EV°F) or use ΔT_°F = ΔT_°C * 1.8 (without adding +32).

Please pass this to your app development team.

Best regards,
Yakub
Show more

Repeated Review Attempts Fail

I have tried to post my review with a complete list of all of the many bugs in this program and every time I do, the review never shows up. I am a software engineer and I would think the people who write this program would be interested in seeing the list of bugs and how to reproduce them. There are so many as to make the program essentially useless. But my reviews never post. And there is no way to contact them directly because if you click the "app support" button it takes you to their website… Which doesn't exist. There is literally no way to contact these people.
Show more

Not efficient for lux

Is not possible register isolated value in manual, register only in automatic with sample…

Ut336p

Now it work ! Thank you

Developer apps

FAQ

What UNI-T meters are compatible with iENV?

iENV is compatible with UNI-T meters UT333BT, UT353BT, UT363BT, UT383BT, UT372D, UT325F, UT381A, and UT382A. These meters connect to the app via Bluetooth.

What environmental data can iENV record?

iENV can record real-time temperature/humidity, noise level, wind speed, light intensity, and rotate speed. This data is captured through the connected UNI-T meters.

Is iENV available on Android devices?

Based on the provided information, iENV is supported on iPhone and iPod. Compatibility with Android devices is not specified.

How often is iENV updated?

The latest version of iENV is 2.7.7, last updated on March 19, 2026. This indicates a recent update, suggesting ongoing development and maintenance.

What is the age rating for iENV?

iENV has an age rating of 4+. This means it is considered suitable for children aged 4 and above.

What do users think of iENV?

iENV has an average rating of 3.2 stars from 5 ratings. User sentiment appears mixed, with room for improvement based on the rating.

Does iENV require an internet connection to function?

iENV connects to UNI-T meters via Bluetooth. While an internet connection may be needed for initial download or updates, real-time data display and recording typically function offline once paired.