Greenest Grow Network Connect vs VPD Chart
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Greenest Grow Network Connect
This utility app allows users to connect Greenest Grow sensor and controller devices to Wi-Fi networks. It uses Bluetooth Low Energy to transmit network names and passwords directly to the devices.
- Wi-Fi network name transmission
- Wi-Fi password transmission
- Bluetooth Low Energy connectivity
- Device setup for sensors and controllers
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This app can be used to send the network name and password of a Wi-Fi network to Greenest Grow sensor and controller devices using Bluetooth Low Energy.
VPD Chart
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.
- VPD calculation
- Interactive VPD chart
- Sensor integration
- Zone organization
- Dew point visualization
- Grow Timeline
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The app calculates VPD using air temperature, relative humidity, and canopy temperature. View real-time VPD values on an interactive chart. Connect sensors for automated readings or manually input data via intuitive sliders and text inputs. Key features: • Interactive VPD chart with manual input • Default crop types • Organize charts by assigning them to different zones • Display spots that share the same VPD value • Zoom in and out of the VPD chart with a two-finger pinch and drag to pan around • VPD Target - long-press the chart to set a target VPD value • Dew point area visualization • Grow Timeline • Sync sensor historical data by importing it from sensor's app, via cloud APIs, or bluetooth • Explore sensor history by panning and zooming Supported bluetooth devices: • AC Infinity Cloudcom B2, A2, B1 • SensorPush: HT1, HT.w, HT.xw • Govee: H5051, H5072, H5074, H5075, H5100, H5101, H5102, H5103, H5104, H5105, H5174, H5177, H5179 • SwitchBot: Meter, Plus, Indoor Outdoor • Ruuvi: RuuviTag and RuuviTag Pro • Inkbird: IBS-TH1, IBS-TH1 Plus, IBS-TH2, IBS-TH2 Plus • ThermoPro: TP351, TP357, TP358, TP359 • VIVOSUN AeroLab THB1S • Shelly BLU H&T • Xiaomi Mijia 2 (LYWSD03MMC) (original and pvvx firmware) Supported devices with API connectivity: • Govee • Pulse • UbiBot • Ecowitt • Tuya • SensorPush Educational benefits: • Interactive Learning: Explore the dynamics of VPD based on changes in temperature and relative humidity by manipulating input sliders and animating the chart • Canopy - Air Temperature Link: Easily visualize and set values by linking canopy temperature to air temperature • Chart Bands Control: Toggle chart bands on/off (dew, under transpiration, prop, veg, flower, over transpiration) for a comprehensive understanding Included: 1 chart with manual input and grow timeline, device data sync & explore, default crops VPD Chart Plus subscription unlocks: • Unlimited charts • Automated VPD calculation by using sensors as the input data source • Background monitoring and Alerts (temperature, RH, VPD) • VPD history timeline, available on sensor-driven VPD charts • Custom crops Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Greenest Grow Network Connect at none against VPD Chart's 2. Greenest Grow Network Connect also leads on rating (5.0 vs 4.5) and iOS requirement (12.1 vs 15.1). VPD Chart's advantage is update cadence (every 3 weeks vs every 5 months) and ratings volume (31 vs 1). On price, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. VPD Chart sells 2 in-app purchases, starting at $3.99 per month. Greenest Grow Network Connect asks for nothing beyond the download.
Greenest Grow Network Connect holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: VPD Chart has 31 ratings behind it against 1, so its average is the more settled of the two.
Greenest Grow Network Connect ships an update every 5 months, VPD Chart every 3 weeks. Both last shipped on November 3, 2026.
| Parameter | Greenest Grow Network Connect | VPD Chart |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.5 (31 ratings) |
| Positive reviews | — | 73.7% of reviews |
| Number of ratings | 1 | 31 — better |
| Update frequency | Every 5 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.1 — better | 15.1 |
| Further details — not scored | ||
| Size | 32 MB | 49 MB |
| Age rating | 17+ | 4+ |
| Developer | Greenest Grow, LLC | INNOVO DEV S.R.L. |
Customer experience
Greenest Grow Network Connect
VPD Chart
In-app purchases
Greenest Grow Network Connect
No in-app purchases
VPD Chart
- VPD Chart Plus (monthly)3 Days trial$3.991 Month
- VPD Chart Plus (annual)3 Days trial$29.991 Year
Questions
Is Greenest Grow Network Connect free?
Is VPD Chart free?
Which has better reviews, Greenest Grow Network Connect or VPD Chart?
Do Greenest Grow Network Connect or VPD Chart have ads?
Which is updated more often, Greenest Grow Network Connect or VPD Chart?
Other comparisons
