# iENV vs DPL Safety

The clearest difference is update cadence: iENV at monthly against DPL Safety's every 36 months. DPL Safety's advantage is iOS requirement (11.0 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, DPL Safety every 36 months. The most recent releases landed on October 16, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | iENV | DPL Safety |
| --- | --- | --- |
| 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** | Every 36 months |
| Monetization | Free | — |
| Size | 55 MB | 10 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [UNI-TREND TECHNOLOGY (CHINA) CO.,LTD.](https://appshunter.io/developer/1207185875) | [Cenango Financial, LLC](https://appshunter.io/developer/626142722) |

## 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


### DPL Safety

[App page](https://appshunter.io/ios/app/dpl-safety/id1521200992)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iENV free?

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

### Is DPL Safety free?

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

### Do iENV or DPL Safety have ads?

Neither iENV nor DPL Safety shows ads.

### Which is updated more often, iENV or DPL Safety?

iENV ships an update monthly, and DPL Safety every 36 months. Most recently, iENV was updated on October 16, 2026 and DPL Safety 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.*