# VPD: Air & Leaf Calculator — Plant Climate, Made Simple

> Calculates plant vapor pressure deficit from environmental conditions. (iPhone/iPad app by Funny Gummy inc..)

- Source: https://appshunter.io/ios/app/vpd-air-and-leaf-calculator/id6810781490 (this page in markdown: same URL + `.md`)
- Developer: [Funny Gummy inc.](https://appshunter.io/developer/6783834164)
- Category: Utilities, Lifestyle
- Price: $0.99
- Rating: 5.00/5 from 2 App Store ratings · 2 written reviews indexed
- Age rating: 4+
- Requires: iOS 16.0 · 0 MB
- Languages: American English
- Released: 2026-09-15
- Data updated: 2026-10-04
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/vpd-air-and-leaf-calculator/id6810781490/reviews.md

## What is VPD?

Know your vapor pressure deficit at a glance.

VPD: Air & Leaf Calculator is a fast, focused tool for monitoring plant-growing conditions. Enter air temperature and relative humidity for an instant Air VPD result, or add leaf temperature for a more precise Leaf VPD calculation.

Use it to quickly evaluate growing conditions in indoor gardens, greenhouses, grow rooms, and other controlled environments.

Features include:
• Air VPD calculation
• Leaf VPD calculation
• Temperature and humidity inputs
• Optional leaf-temperature input
• Fast, simple interface
• Designed for growers who want clear environmental feedback without unnecessary complexity

Whether you are adjusting humidity, temperature, airflow, or canopy conditions, VPD: Air & Leaf Calculator gives you a quick way to understand the relationship between your environment and plant transpiration.

No account required. No complicated setup. Just enter your conditions and get your VPD.

## Key features

- Air VPD calculation
- Leaf VPD calculation
- Temperature and humidity inputs
- Optional leaf-temperature input
- Fast, simple interface
- Clear environmental feedback

## Is VPD safe?

Not enough ratings yet to assess VPD.

## Is VPD legit?

VPD: Air & Leaf Calculator has limited verification signals. The AppsHunter Legitimacy Score for VPD is 58 out of 100 points across 7 verification signals from App Store and developer data.

## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/vpd-air-and-leaf-calculator/id6810781490/reviews.md

### 5/5 — Simple and straightforward

*2026-09-24*

Finally, a clean VPD app that doesn’t have banners all over it or confusing nonsense that’s not needed.

### 5/5 — Saved me SOO much time!!

*2026-09-21*

I love this app best time saver EVERRRRR!!

## Frequently asked questions about VPD

### What is VPD: Air & Leaf Calculator used for?

VPD: Air & Leaf Calculator is used to monitor plant-growing conditions by calculating vapor pressure deficit. This helps growers understand the relationship between their environment and plant transpiration.

### How does VPD: Air & Leaf Calculator calculate VPD?

You can enter air temperature and relative humidity for an instant Air VPD result. For a more precise Leaf VPD calculation, you can also add leaf temperature.

### Is VPD: Air & Leaf Calculator free to use?

No, VPD: Air & Leaf Calculator is a paid application. It is priced at $0.99.

### Does VPD: Air & Leaf Calculator have ads?

No, VPD: Air & Leaf Calculator does not contain advertisements. It is an ad-free application.

### What devices support VPD: Air & Leaf Calculator?

VPD: Air & Leaf Calculator is supported on iPhone and iPad devices.

### What is the age rating for VPD: Air & Leaf Calculator?

The age rating for VPD: Air & Leaf Calculator is 4+.

### How often is VPD: Air & Leaf Calculator updated?

The latest version, 1.0.1, was last updated on September 22, 2026. Updates provide ongoing improvements and reliability.

### Does VPD: Air & Leaf Calculator require an account?

No, VPD: Air & Leaf Calculator does not require an account. There is no complicated setup involved; you can simply enter your conditions and get your VPD.

## Version history (last 2 releases)

### 1.0.1 — 2026-09-22

Improved App Store information and discoverability, plus minor refinements for a smoother experience.

### 1.0 — 2026-09-15

No release notes.

## More apps by Funny Gummy inc.

- [light°: DLI & PPFD Calculator](https://appshunter.io/ios/app/light-dli-and-ppfd-calculator/id6811154743)

All apps by Funny Gummy inc.: https://appshunter.io/developer/6783834164

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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 2026-10-04.*