Comparison

VPD Chart vs Camscope

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

VPD Chart

Democratization of VPD

Free

🔧 Utilities

★ 4.530 ratingsView app →

About

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.

Highlights

VPD calculation
Interactive VPD chart
Sensor integration
Zone organization
Dew point visualization
Grow Timeline

Features

Read full description

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/

About

Camscope

Features

Read full description

Camscope is connected to a wireless camera through WiFi, which can display the content captured by the camera in real time and adjust the image effect parameters

Screenshots

VPD Chart4 screens

Camscope4 screens

Verdict

The call

The clearest difference is in-app purchases: Camscope at none against VPD Chart's 2. Camscope also leads on iOS requirement (12.0 vs 15.1). VPD Chart's advantage is update cadence (every 3 weeks vs every 5 months). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. VPD Chart sells 2 in-app purchases, starting at $3.99 per month. Camscope asks for nothing beyond the download.

UpkeepUpdate frequency

VPD Chart ships an update every 3 weeks, Camscope every 5 months. The most recent releases landed on September 22, 2026 and September 8, 2026 respectively.

Scorecard3 real differences · 7 level

VPD Chart versus Camscope: the parameters behind the verdict, then further details
Parameter	VPD Chart	Camscope
Price	Free	Free
Rating	4.5 (30 ratings) — better	—
Positive reviews	73.7% of reviews	—
Number of ratings	30 — better	—
Update frequency	Every 3 weeks — better	Every 5 months
Ads	No	No
In-app purchases	Yes	No — better
Monetization	Free with in-app purchases	—
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	15.1	12.0 — better
Further details — not scored
Size	49 MB	23 MB
Age rating	4+	4+
Developer	INNOVO DEV S.R.L.	Shenzhen Joyhonest Technology Co., Ltd

In-app purchases

2 purchases

VPD Chart

Subscriptions2

VPD Chart Plus (monthly)3 Days trial$3.991 Month
VPD Chart Plus (annual)3 Days trial$29.991 Year

None

Camscope

No in-app purchases

Questions

Is VPD Chart free?

VPD Chart is free to download, with in-app purchases available.

Is Camscope free?

Camscope is free to download, with no in-app purchases.

Do VPD Chart or Camscope have ads?

Neither VPD Chart nor Camscope shows ads.

Which is updated more often, VPD Chart or Camscope?

VPD Chart ships an update every 3 weeks, and Camscope every 5 months. Most recently, VPD Chart was updated on September 22, 2026 and Camscope on September 8, 2026.