Comparison

Leafscan vs ET0Edge

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

Head to head
About

Leafscan

Instantly measure leaf surface area using your phone's camera. Log and export measurements as a CSV file. Requires a white background with reference markers for accurate results.

Highlights
  • Measure leaf surface area
  • Log and export measurements
  • Measure multiple leaves per photo
  • Import photos from library
  • Automatic angle correction
  • Customizable units and thresholds
Features
Read full description

Leafscan is a leaf area meter in your pocket! Use your mobile device to take a picture of a leaf and instantly get its area. Keep track of your measurements in a notebook and export it as a CSV file via AirDrop, email, and more. You’ll only need a white background with reference markers, which you can make yourself or download free from our website (http://www.leafscanapp.com). Features: - Measure leaf surface area with high accuracy - Log your measurements and export them as a CSV file - Measure multiple leaves in one photo at once - Take pictures using the camera or load them from the photos library - Holes, tears, and missing tissue can be excluded from the total area - Automatically correct for photos taken at an angle - Customize the measurement units (mm, cm, or in) - Customize the reference length and detection thresholds Some of the icons in this app were provided by https://icons8.com.

About

ET0Edge

This app calculates daily reference evapotranspiration (ET0) for agricultural fields, enabling precise irrigation management and optimizing water use. It provides localized weather data, daily ET0 values, and real-time notifications for informed irrigation decisions.

Highlights
  • Calculate daily reference evapotranspiration (ET0)
  • Optimize irrigation scheduling
  • Access localized weather data
  • Receive real-time ET0 notifications
  • Review ET0 history
  • Manage agricultural plots
Features
Read full description

ET0Edge – Your Irrigation Assistant ET0Edge is an advanced solution designed to calculate daily reference evapotranspiration (ET0) for your agricultural fields. It enables precise irrigation management, optimizing water use efficiency while ensuring improved crop productivity in both yield and quality. With ET0Edge, you can: • Access localized weather data for your fields. • Receive daily ET0 values to efficiently manage and optimize your irrigation scheduling. • Get real-time notifications on recorded and forecasted ET0 values to enhance irrigation decision-making. • Review ET0 history for your preferred locations and agricultural plots. How does it work? • Create your account in just a few seconds. • Add your favorite locations and fields to obtain accurate and customized ET0 values. • Access real-time data and receive tailored notifications based on your needs.

Screenshots

Leafscan4 screens
ET0Edge4 screens

Verdict

The call

The clearest difference is price: ET0Edge at Free against Leafscan's $19.99. ET0Edge also leads on update cadence (fortnightly vs every 104 months) and iOS requirement (13.0 vs 15.6). Leafscan's advantage is chart position (#190 vs unranked) and ratings volume (6 vs 1). On rating, ads, in-app purchases 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

ET0Edge is free to download; Leafscan costs $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Leafscan against 5.0 for ET0Edge. That said, the two scores are not equally well evidenced: Leafscan has 6 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Leafscan ships an update every 104 months, ET0Edge fortnightly. The most recent releases landed on September 7, 2026 and June 5, 2026 respectively.

Scorecard6 real differences · 5 level
Leafscan versus ET0Edge: the parameters behind the verdict, then further details
ParameterLeafscanET0Edge
Price$19.99Free — better
Rating5.0 (6 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews—
Number of ratings6 — better1
Update frequencyEvery 104 monthsFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
Best chart rank#190 — better—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.613.0 — better
Further details — not scored
Size46 MB91 MB
Age rating4+4+
DeveloperCarlos AndersonAgriEdge

Customer experience

Leafscan

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

ET0Edge

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Leafscan

No in-app purchases

None

ET0Edge

No in-app purchases

Questions

Is Leafscan free?
Leafscan costs $19.99, with no in-app purchases.
Is ET0Edge free?
ET0Edge is free to download, with no in-app purchases.
Which has better reviews, Leafscan or ET0Edge?
Leafscan and ET0Edge are both rated 5.0 out of 5 on the App Store, from 6 and 1 ratings respectively.
Do Leafscan or ET0Edge have ads?
Neither Leafscan nor ET0Edge shows ads.
Which is updated more often, Leafscan or ET0Edge?
Leafscan ships an update every 104 months, and ET0Edge fortnightly. Most recently, Leafscan was updated on September 7, 2026 and ET0Edge on June 5, 2026.

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