# Variance Design

> Variance Design (iPhone/iPad app by Blynk Technologies.)

- Source: https://appshunter.io/ios/app/variance-design/id1477051372 (this page in markdown: same URL + `.md`)
- Developer: [Blynk Technologies](https://appshunter.io/developer/808760484)
- Category: Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 11.0 · 37 MB
- Languages: American English
- Released: 2019-11-06
- Data updated: 2026-05-19
- User reviews in markdown: https://appshunter.io/ios/app/variance-design/id1477051372/reviews.md

## What is Variance Design?

Custom interface designed to monitor and control your living system / grow operation from a smart phone anywhere in the world in real time.
Provides a quick way to view current stats and manipulate your system using a variety of buttons, graphs, sliders, gauges, etc..

Environmental monitoring and control can include:

- temperature
- humidity
- moisture levels
- CO2
- pH
- EC
- pump status/pressure
- light cycle/intensity
- dosing


## Version history (last 2 releases)

### 1.1 — 2022-10-13

Minor fixes

### 1.0 — 2019-11-07

No release notes.

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## More apps by Blynk Technologies

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All apps by Blynk Technologies: https://appshunter.io/developer/808760484

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-19.*