Comparison

Fertilizer Calc App vs Smart Orchard System

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

Head to head
About

Fertilizer Calc App

This app helps farmers precisely calculate fertilization needs for their crops. Users can input field details, set fertilization targets for key nutrients like N, P, and K, and determine the required application rates per hectare. It also supports custom area units for flexible calculations.

Highlights
  • Calculate N, P, K, MG, CA needs per field
  • Set fertilization targets
  • Determine Kg/Ha for each element
  • Add custom area units
  • Supports multiple custom units with Pro membership
Read full description

Take control of every element of fertilization. Add Fields -> Set Fertilization Target -> Add fertilization you can take control of N, P, K, MG, CA. for every field, setting the target and see how may Kg/Ha of every element your crops need. You deserve a custom area unit? No problem! just add your custom area unit in square meters (es. Acre = 4046) and Fertilizer Calc does the conversione for you. You can add multiple custom unit with pro membership.

About

Smart Orchard System

Read full description

Smart Orchard System is a user-friendly app designed for durian tree growers. It enables users to easily update and monitor the health, growth, and status of their durian trees in real time. With intuitive features, you can track tree conditions, receive reminders for important tasks, and manage your orchard efficiently. Stay informed and ensure your durian trees thrive with Smart Orchard System.

Screenshots

Fertilizer Calc App4 screens
Smart Orchard System3 screens

Verdict

The call

The clearest difference is in-app purchases: Smart Orchard System at none against Fertilizer Calc App's 2. Smart Orchard System also leads on update cadence (weekly vs every 2 months). On price, ads, device support and iOS requirement 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. Fertilizer Calc App sells 2 in-app purchases, starting at $1.99 per month. Smart Orchard System asks for nothing beyond the download.

UpkeepUpdate frequency

Fertilizer Calc App ships an update every 2 months, Smart Orchard System weekly. The most recent releases landed on October 18, 2026 and October 28, 2026 respectively.

Scorecard2 real differences · 8 level
Fertilizer Calc App versus Smart Orchard System: the parameters behind the verdict, then further details
ParameterFertilizer Calc AppSmart Orchard System
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 2 monthsWeekly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.015.6 — better
Further details — not scored
Size18 MB73 MB
Age rating4+4+
DeveloperAlberto GiamboneTech Tree Sdn Bhd

In-app purchases

2 purchases

Fertilizer Calc App

Subscriptions2
  • Custom Area Unit$1.991 Month
  • Custom Area Unit$9.991 Year
None

Smart Orchard System

No in-app purchases

Questions

Is Fertilizer Calc App free?
Fertilizer Calc App is free to download, with in-app purchases available.
Is Smart Orchard System free?
Smart Orchard System is free to download, with no in-app purchases.
Do Fertilizer Calc App or Smart Orchard System have ads?
Neither Fertilizer Calc App nor Smart Orchard System shows ads.
Which is updated more often, Fertilizer Calc App or Smart Orchard System?
Fertilizer Calc App ships an update every 2 months, and Smart Orchard System weekly. Most recently, Fertilizer Calc App was updated on October 18, 2026 and Smart Orchard System on October 28, 2026.

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