RippHome vs VPD Chart
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RippHome
Organize and control multiple smart home devices by grouping them into rooms for simplified management. Customize your experience with a selection of background wallpapers. Supports English and Simplified Chinese.
- Group multiple devices for unified control
- Create and manage rooms
- Add devices and groups to rooms
- Supports English and Simplified Chinese
- Customizable background wallpapers
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You can form multiple devices into groups for unified control. In addition, we support the creation of rooms. You can add devices or groups to a room to facilitate operation and management. This application currently supports English and Simplified Chinese, switch within the App. At the same time, we have a variety of beautiful background wallpapers for you to use.
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 review sentiment: VPD Chart at 74% against RippHome's 0%. VPD Chart also leads on rating (4.5 vs 1.8) and ratings volume (31 vs 4). RippHome's advantage is in-app purchases (none vs 2) and iOS requirement (13.0 vs 15.1). On price, update cadence, 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. RippHome asks for nothing beyond the download.
VPD Chart holds the better App Store score, 4.5 against 1.8. That said, the two scores are not equally well evidenced: VPD Chart has 31 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 0% of RippHome's written reviews are positive against 74% of VPD Chart's.
RippHome ships an update fortnightly, VPD Chart every 3 weeks. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.
| Parameter | RippHome | VPD Chart |
|---|---|---|
| Price | Free | Free |
| Rating | 1.8 (4 ratings) | 4.5 (31 ratings) — better |
| Positive reviews | 0.0% of reviews | 73.7% of reviews — better |
| Number of ratings | 4 | 31 — better |
| Update frequency | Fortnightly — better | Every 3 weeks |
| 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 | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 203 MB | 49 MB |
| Age rating | 4+ | 4+ |
| Developer | OE Technology (Shenzhen) Co., Ltd. | INNOVO DEV S.R.L. |
Customer experience
RippHome
VPD Chart
In-app purchases
RippHome
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









