# Plot Calculator

> Plot Calculator (iPhone/iPad app by Oklahoma State University.)

- Source: https://appshunter.io/ios/app/plot-calculator/id1246269450 (this page in markdown: same URL + `.md`)
- Developer: [Oklahoma State University](https://appshunter.io/developer/393442180)
- Category: Education, Productivity
- Price: Free
- Age rating: 4+
- Requires: iOS 10.2 · 13 MB
- Languages: American English
- Released: 2017-06-09
- Data updated: 2026-05-18
- User reviews in markdown: https://appshunter.io/ios/app/plot-calculator/id1246269450/reviews.md

## What is Plot Calculator?

This app is designed to aid small plot researchers. It contains unit converter, area calculator and fertilizer rate calculator. It also calculates the amount of fertilizer material needed per plot, rep, and trial using fertilizer nutrient concentration, plot size, number of treatments and reps. This project is supported by Oklahoma Fertilizer CheckOff, Oklahoma Agriculture Experiment Stations and the Oklahoma Cooperative Extension.


## Version history (last 3 releases)

### 1.2 — 2017-09-23

This app has been updated by Apple to display the Apple Watch app icon.

Misspelling corrected.

### 1.1 — 2017-09-16

Minor bugs have been fixed.

### 1.0 — 2017-06-09

No release notes.

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## More apps by Oklahoma State University

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All apps by Oklahoma State University: https://appshunter.io/developer/393442180

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-18.*