# iENV vs Pvpassport

The clearest difference is update cadence: Pvpassport at weekly against iENV's monthly. Pvpassport also leads on iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

iENV ships an update monthly, Pvpassport weekly. The most recent releases landed on October 20, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | iENV | Pvpassport |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (7 ratings)](https://appshunter.io/ios/app/ienv/id1260827700/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 25.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free | — |
| Size | 55 MB | 40 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [UNI-TREND TECHNOLOGY (CHINA) CO.,LTD.](https://appshunter.io/developer/1207185875) | [Suthon Sae-wong](https://appshunter.io/developer/1210754876) |

## What reviewers say

### iENV

[App page](https://appshunter.io/ios/app/ienv/id1260827700)

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.

**Highlights:** Bluetooth connectivity to UNI-T meters, Real-time data display, Data recording capabilities, Supports multiple environmental parameters, Compatible with various UNI-T meter models

**Features:** macOS Compatibility

**In-app purchases:** none


### Pvpassport

[App page](https://appshunter.io/ios/app/pvpassport/id6760339404)

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

**In-app purchases:** none


## Frequently asked questions

### Is iENV free?

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

### Is Pvpassport free?

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

### Do iENV or Pvpassport have ads?

Neither iENV nor Pvpassport shows ads.

### Which is updated more often, iENV or Pvpassport?

iENV ships an update monthly, and Pvpassport weekly. Most recently, iENV was updated on October 20, 2026 and Pvpassport on October 7, 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.*