# Fertilizer Calc App vs Simplify Fractions

The clearest difference is price: Fertilizer Calc App at Free against Simplify Fractions's $0.99. Fertilizer Calc App also leads on ads (none vs shown) and update cadence (every 2 months vs every 26 months). Simplify Fractions's advantage is rating (4.3 vs 1.0) and in-app purchases (none vs 2). On review sentiment, device support and iOS requirement there is nothing between them.

Fertilizer Calc App is free to download; Simplify Fractions costs $0.99 up front. Fertilizer Calc App sells 2 in-app purchases, starting at $1.99 per month. Simplify Fractions asks for nothing beyond the download.

Simplify Fractions holds the better App Store score, 4.3 against 1.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

Fertilizer Calc App ships an update every 2 months, Simplify Fractions every 26 months. The most recent releases landed on October 18, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Fertilizer Calc App | Simplify Fractions |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/fertilizer-calc-app/id1450299266/reviews) | **[4.3 (3 ratings)](https://appshunter.io/ios/app/simplify-fractions/id1569741008/reviews)** |
| Number of ratings | 1 | **3** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 26 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 18 MB | 8 MB |
| Requires iOS | **16.0** | 16.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Alberto Giambone](https://appshunter.io/developer/1412648174) | [H Valeur](https://appshunter.io/developer/621824042) |

## 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 |


### Simplify Fractions

[App page](https://appshunter.io/ios/app/simplify-fractions/id1569741008)

This utility app reduces various types of fractions, including mixed numbers, to their simplest form. It handles both proper and improper fractions, making it a comprehensive tool for fraction simplification.

**Highlights:** Simplifies fractions, Simplifies mixed numbers, Handles proper fractions, Handles improper fractions, Reduces to simplest form

**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 Simplify Fractions free?

Simplify Fractions costs $0.99, with no in-app purchases.

### Which has better reviews, Fertilizer Calc App or Simplify Fractions?

Simplify Fractions is rated higher. Fertilizer Calc App averages 1.0 out of 5 from 1 ratings, while Simplify Fractions averages 4.3 from 3 ratings.

### Do Fertilizer Calc App or Simplify Fractions have ads?

Simplify Fractions shows ads; Fertilizer Calc App does not.

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

Fertilizer Calc App ships an update every 2 months, and Simplify Fractions every 26 months. Most recently, Fertilizer Calc App was updated on October 18, 2026 and Simplify Fractions on October 27, 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.*