This utility app helps growers understand Vapor Pressure Deficit (VPD) for optimal plant growth. It features an interactive heatmap and stage presets to guide environmental adjustments. Calculations are performed on-device for privacy.





250+ iOS apps curated and reviewed
From beginner-friendly picks to power-user tools, our vpd tool list covers 250+ iPhone apps updated through November 2026. Compare ratings, prices, and screenshots in one place.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | $0.49 | 5.0★ (1) | No | No | Sep 2026 | ||
| 2 | Free | 4.2★ (3.3K) | No | No | Oct 2026 | ||
| 3 | Free | 5.0★ (1) | Yes | Yes | Oct 2026 | ||
| 4 | Free | 4.7★ (98K) | No | No | Nov 2026 | ||
| 5 | Free | 4.0★ (2) | Yes | Yes | Oct 2026 | ||
| 6 | Free | 4.8★ (17) | Yes | Yes | Oct 2026 | ||
| 7 | Free | — | Yes | No | Oct 2026 | ||
| 8 | Free | 4.7★ (50K) | Yes | Yes | Nov 2026 |





This utility app helps growers understand Vapor Pressure Deficit (VPD) for optimal plant growth. It features an interactive heatmap and stage presets to guide environmental adjustments. Calculations are performed on-device for privacy.






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