iENV vs Voltcraft DOK Series
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iENV
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
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iENV is an App which connects UNI-T’s mini environmental series meters to a cell phone through Bluetooth. It is a free App which can be downloaded from App Store. iENV is able to display and record real-time temperature/humidity, noise level, wind speed, light intensity and rotate speed through UNI-T meters UT333BT, UT353BT, UT363BT, UT383BT, UT372D , UT325F, UT381A , and UT382A respectively.
Voltcraft DOK Series
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APP for connecting with the Voltcraft DOK Series, easy to use & get connected.
Screenshots
Verdict
The clearest difference is iOS requirement: Voltcraft DOK Series at 13.0 against iENV's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.
| Parameter | iENV | Voltcraft DOK Series |
|---|---|---|
| Price | Free | Free |
| Rating | 3.1 (7 ratings) — better | — |
| Positive reviews | 25.7% of reviews | — |
| Number of ratings | 7 — better | — |
| Update frequency | Monthly | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 55 MB | 4 MB |
| Age rating | 4+ | 9+ |
| Developer | UNI-TREND TECHNOLOGY (CHINA) CO.,LTD. | CEI Conrad Electronic International (HK) Limited |
In-app purchases
iENV
No in-app purchases
Voltcraft DOK Series
No in-app purchases
