250+ iOS apps curated and reviewed
Looking for free vpd chart apps? 17 of our 250+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 4.5★ (30) | No | Yes | Sep 2026 | |
| 2 |  | Free | 5.0★ (6) | No | No | Jul 2026 | |
| 3 |  | Free | 4.7★ (8.5K) | No | No | Oct 2026 | |
| 4 |  | $0.49 | 5.0★ (1) | No | No | Sep 2026 | |
| 5 |  | Free | 2.6★ (9) | Yes | Yes | May 2026 | |
| 6 |  | Free | — | Yes | No | Jun 2026 | |
| 7 |  | Free | — | No | No | Jul 2026 | |
| 8 |  | $29.99 | — | No | No | May 2026 |
This app calculates Vapor Pressure Deficit (VPD) using air temperature, relative humidity, and canopy temperature. It offers real-time charting, sensor integration, and educational tools to understand plant growth environments. Organize data by zones and visualize dew point areas.
Easily calculate Vapor Pressure Deficit (VPD) for your grow room. Input temperature and humidity, and get a color-coded result indicating the climate's suitability for plant growth stages. Supports both Fahrenheit and Celsius.
Automate and simplify plant care with this app. Monitor environmental conditions, manually control grow equipment, and track plant progress. It helps optimize growth and manage schedules for a better growing experience.
