# Groovy Grader

> Education

Canonical page: [https://chrome-stats.com/d/id376433959](https://chrome-stats.com/d/id376433959)

## Overview

- **ID:** `id376433959`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Dryrain Technologies
- **Category:** Education
- **Rating:** 4.90 / 5 (48,909 ratings)
- **Version:** 5.3.0
- **Last updated:** 2019-03-25
- **First published:** 2010-06-12
- **Size:** 5.85 MB
- **Data as of:** 2026-09-19
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/groovy-grader/id376433959)
- **Website:** [http://dryraintechnologies.com](http://dryraintechnologies.com/)
- **Privacy policy:** [https://dryraintechnologies.com/privacy-policy/groovygrader/GroovyGraderPrivacyPolicy.pdf](https://dryraintechnologies.com/privacy-policy/groovygrader/GroovyGraderPrivacyPolicy.pdf)

## Description

Groovy Grader is an education-focused Chrome extension that replaces your old paper grading calculator with a fast, user-friendly grading tool. It supports hundreds of questions, lets you display grades as whole numbers or one decimal place, and shows the number correct, number wrong, or both.

Designed for busy classrooms, Groovy Grader lets you view 50+ grades on screen at once, avoids the need to scroll or wake the screen, and works across devices with modern browsers.

## Rankings

- #6,150 — Overall

## Review summary

Top themes across reviews are that Groovy Grader is easy to use and quick, saving teachers time by instantly calculating grades. It works well on mobile devices, letting educators grade from anywhere and keep the app open during sessions. Users also value its reliability and the fact that it has been a long-standing, widely adopted tool in classrooms. A single reviewer notes ads in the free version, but there is no widespread concern about functionality.

### Pros

- Easy to use / simple interface
- Time-saving / fast grading
- Mobile-friendly / works on iPhone
- Reliable and stays open during grading
- Long-standing tool with broad classroom adoption

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Source: [Chrome-Stats](https://chrome-stats.com/d/id376433959)