# Fertilizer Calc App vs Sumridhi

The clearest difference is rating: Sumridhi at 5.0 against Fertilizer Calc App's 1.0. Sumridhi also leads on in-app purchases (none vs 2) and iOS requirement (14.0 vs 16.0). On price, review sentiment, ratings volume and update cadence there is nothing between them.

Both are free to download. Fertilizer Calc App sells 2 in-app purchases, starting at $1.99 per month. Sumridhi asks for nothing beyond the download.

Sumridhi holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

Fertilizer Calc App ships an update every 2 months, Sumridhi monthly. The most recent releases landed on October 18, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Fertilizer Calc App | Sumridhi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/fertilizer-calc-app/id1450299266/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sumridhi/id1542001357/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 18 MB | 121 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alberto Giambone](https://appshunter.io/developer/1412648174) | [Syngenta Agro AG](https://appshunter.io/developer/441897859) |

## What reviewers say

### Fertilizer Calc App

[App page](https://appshunter.io/ios/app/fertilizer-calc-app/id1450299266)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Custom Area Unit | $1.99 | per month |
| Custom Area Unit | $9.99 | per year |


### Sumridhi

[App page](https://appshunter.io/ios/app/sumridhi/id1542001357)

This app is a retailer engagement program designed to recognize and reward businesses based on their performance. It provides a platform for retailers to participate in a program that acknowledges their achievements.

**Highlights:** Retailer engagement program, Performance-based rewards, Business performance recognition, Mobile application for retailers

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Fertilizer Calc App free?

Fertilizer Calc App is free to download, with in-app purchases available.

### Is Sumridhi free?

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

### Which has better reviews, Fertilizer Calc App or Sumridhi?

Sumridhi is rated higher. Fertilizer Calc App averages 1.0 out of 5 from 1 ratings, while Sumridhi averages 5.0 from 1 ratings.

### Do Fertilizer Calc App or Sumridhi have ads?

Neither Fertilizer Calc App nor Sumridhi shows ads.

### Which is updated more often, Fertilizer Calc App or Sumridhi?

Fertilizer Calc App ships an update every 2 months, and Sumridhi monthly. Most recently, Fertilizer Calc App was updated on October 18, 2026 and Sumridhi on October 14, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*