Comparison

Techline Calculator vs Leafscan

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

Head to head
About

Techline Calculator

This app assists with landscape design by providing calculations for project supplies, measurements, and dripline placement. It accounts for variables like soil type, plant needs, and irrigation pressure to determine emitter spacing and irrigated area. Results can be saved and recalculated, ensuring adherence to official standards.

Highlights
  • Landscape design calculations
  • Project supply estimation
  • Dripline placement guidance
  • Irrigated area determination
  • Pressure and flow rate calculations
  • Emitter spacing computation
  • Save and recalculate results
Features
Read full description

The Netafim Techline Calculator offers a guideline for determining landscape design, project supplies, measurements, and calculations. This includes variables for soil, plants, dripline placement, irrigated area, pressure, flow rate, and emitter spacing. You can save your results after calculation, and recalculate at any time. The Netafim Landscape Calculator will always be up to date with the official Netafim standards.

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.

Screenshots

Techline Calculator4 screens
Leafscan4 screens

Verdict

The call

The clearest difference is review sentiment: Leafscan at 100% against Techline Calculator's 25%. Leafscan also leads on rating (5.0 vs 3.1). Techline Calculator's advantage is price (Free vs $19.99) and update cadence (every 2 months vs every 104 months). On ratings volume, 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

Techline Calculator 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

Leafscan holds the better App Store score, 5.0 against 3.1. Both are backed by a comparable volume of ratings — 7 and 6 respectively. Written reviews point the same way: 25% of Techline Calculator's written reviews are positive against 100% of Leafscan's.

UpkeepUpdate frequency

Techline Calculator ships an update every 2 months, Leafscan every 104 months. The most recent releases landed on September 10, 2026 and September 22, 2026 respectively.

Scorecard6 real differences · 4 level
Techline Calculator versus Leafscan: the parameters behind the verdict, then further details
ParameterTechline CalculatorLeafscan
PriceFree — better$19.99
Rating3.1 (7 ratings)5.0 (6 ratings) — better
Positive reviews25.0% of reviews100.0% of reviews — better
Number of ratings7 — better6
Update frequencyEvery 2 months — betterEvery 104 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.6
Further details — not scored
Size10 MB46 MB
Age rating4+4+
DeveloperVisual Impact Technologies Inc.Carlos Anderson

Customer experience

Techline Calculator

All ratings7 ratings
Positive57.1%
Neutral0.0%
Negative42.9%
Written reviews4 reviews
Positive25.0%
Neutral0.0%
Negative75.0%

Leafscan

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

In-app purchases

None

Techline Calculator

No in-app purchases

None

Leafscan

No in-app purchases

Questions

Is Techline Calculator free?
Techline Calculator is free to download, with no in-app purchases.
Is Leafscan free?
Leafscan costs $19.99, with no in-app purchases.
Which has better reviews, Techline Calculator or Leafscan?
Leafscan is rated higher. Techline Calculator averages 3.1 out of 5 from 7 ratings, while Leafscan averages 5.0 from 6 ratings.
Do Techline Calculator or Leafscan have ads?
Neither Techline Calculator nor Leafscan shows ads.
Which is updated more often, Techline Calculator or Leafscan?
Techline Calculator ships an update every 2 months, and Leafscan every 104 months. Most recently, Techline Calculator was updated on September 10, 2026 and Leafscan on September 22, 2026.

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