# Quick Key vs Grade Grid

The clearest difference is in-app purchases: Quick Key at none against Grade Grid's 1. Quick Key also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 13 months). Grade Grid's advantage is iOS requirement (13.6 vs 17.0). On price and device support there is nothing between them.

Both are free to download. Grade Grid sells 1 one-off in-app purchase. Quick Key asks for nothing beyond the download.

Quick Key holds the better App Store score, 4.5 against 4.3. That said, the two scores are not equally well evidenced: Quick Key has 226 ratings behind it against 25, so its average is the more settled of the two. Written reviews point the same way: 75% of Quick Key's written reviews are positive against 60% of Grade Grid's.

Quick Key ships an update every 3 weeks, Grade Grid every 13 months. The most recent releases landed on November 6, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Quick Key | Grade Grid |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (226 ratings)](https://appshunter.io/ios/app/quick-key-paper-grading/id686229501/reviews)** | [4.3 (25 ratings)](https://appshunter.io/ios/app/grade-grid/id919389272/reviews) |
| Number of ratings | **226** | 25 |
| Positive reviews | **74.7% of reviews** | 60.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 13 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 15 MB | 9 MB |
| Requires iOS | 17.0 | **13.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Thirty Seven Inc.](https://appshunter.io/developer/554594255) | [Peter Ryszkiewicz](https://appshunter.io/developer/919389271) |

## What reviewers say

### Quick Key

[App page](https://appshunter.io/ios/app/quick-key-paper-grading/id686229501)

This app allows educators to grade paper quizzes using their iPhone or iPad. It scans compatible answer sheets, provides detailed results by student and question, and helps plan future lessons. A QuickKey account is required to create quizzes and manage classes.

**Highlights:** Scan compatible answer sheets with your device's camera, Create and organize quizzes, courses, and students, Review uncertain answers and make manual corrections, View student scores and question summaries, Share or print results and reports as PDFs, Supports multiple-choice, numeric, and true/false formats

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Fast and efficient grading of multiple choice assessments
- 📊 Instant data analysis and question-level analytics
- 👍 User-friendly interface and easy setup
- 💰 Cost-effective alternative to traditional scantron machines
- ⭐ Excellent and responsive customer support

**What reviewers complain about**

- 🐛 Frequent app crashes and stability issues
- 📱 Inconsistent scanning functionality across devices
- 🔋 Rapid battery drain during scanning
- 🔐 Account creation and login problems
- 💳 Unclear and restrictive pricing structure

**Reported bugs**

- App crashes intermittently during use
- Scanner does not recognize properly filled bubbles
- Login and account creation failures
- Syncing delays between mobile app and web platform
- App force-closes on iPad Air and older devices

**Requested features**

- Support for more than 30 questions per quiz
- Native iPad app (not stretched iPhone version)
- Ability to use district-provided scantron sheets
- Gridded/numerical response question support
- Itemized answer choice reporting (A/B/C/D breakdown)


### Grade Grid

[App page](https://appshunter.io/ios/app/grade-grid/id919389272)

This tool helps educators create customizable grade grids for assignments. It automatically calculates percentages and letter grades based on configurable grading scales. Teachers can easily manage student evaluations for any number of questions.

**Highlights:** Customizable grade grids, Automatic percentage calculation, Configurable letter grade ranges, Supports any number of questions, Easy student evaluation management

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Grade Grid Pro | $0.99 | one-time |


## Frequently asked questions

### Is Quick Key free?

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

### Is Grade Grid free?

Grade Grid is free to download, with in-app purchases available.

### Which has better reviews, Quick Key or Grade Grid?

Quick Key is rated higher. Quick Key averages 4.5 out of 5 from 226 ratings, while Grade Grid averages 4.3 from 25 ratings.

### Do Quick Key or Grade Grid have ads?

Grade Grid shows ads; Quick Key does not.

### Which is updated more often, Quick Key or Grade Grid?

Quick Key ships an update every 3 weeks, and Grade Grid every 13 months. Most recently, Quick Key was updated on November 6, 2026 and Grade Grid on November 1, 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.*