Preview
Description
Know your VPD in seconds. Enter temperature & humidity (or tap the interactive heatmap) to see Leaf VPD and Air VPD with scientifically labeled isolines. Choose Seedling / Veg / Flower / Late Flowering to see target VPD ranges and how best to nudge your environment to “ideal.” Why growers love it • Interactive heatmap: drag to explore temperature–humidity combos • Stage presets: recommended VPD bands by plant development stage • Leaf vs Air: leaf–air offset, dew point, absolute humidity • Beautiful widgets: small/medium/large Home & Lock Screen widgets • Private by design: on-device calculations, no account required Details • VPD = es(T) × (1 − RH/100); leaf VPD uses leaf temperature (air + ΔT) • Absolute humidity via water vapor partial pressure (ideal gas law) • Full support for °C/°F, metric/imperial • Export logs to CSV Support Questions or feedback: [email protected]
What's New
Version 1.0.5 2026-05-10
Heatmap improvements - Enlarged on select widget sizes - Improved tap accuracy Performance and stability improvements. Technical Analysis
Package Overview Basic metadata
Bundle ID
Shindiggery-Enterprises.VPD-Tool Current Version 1.0.5
Minimum iOS 18.5
Package Size App Store Size
Package Metadata 1 / 5 version records
5.0 / 5.0 (1 ratings)
Detailed binary, privacy manifest, framework, and Info.plist results have not been indexed for this package yet. The verified App Store and archive metadata above remains available.
Developer Information
Known Version Records
1 version record with stored package metadata • 5 known version records
Stored metadata does not guarantee a package is currently available to download.
| Details | Version / IDs | Version date | Action |
|---|---|---|---|
| 1.67 MB | v1.0.5 App Store ID: 883245419Build: 1.0.5 | 2026-05-10 19:00:52 | Paid / Arcade |
| Not archived | App Store ID: 880663953 | Unknown | Paid / Arcade |
| Not archived | App Store ID: 878576235 | Unknown | Paid / Arcade |
| Not archived | App Store ID: 877423724 | Unknown | Paid / Arcade |
| Not archived | App Store ID: 877360547 | Unknown | Paid / Arcade |