# Quick Key Mobile Grading App vs Grader+

The clearest difference is rating: Grader+ at 5.0 against Quick Key Mobile Grading App's 4.5. Quick Key Mobile Grading App's advantage is ratings volume (226 vs 2) and update cadence (every 3 weeks vs every 2 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Grader+ holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Quick Key Mobile Grading App has 226 ratings behind it against 2, so its average is the more settled of the two.

Quick Key Mobile Grading App ships an update every 3 weeks, Grader+ every 2 months. The most recent releases landed on October 6, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Quick Key Mobile Grading App | Grader+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (226 ratings)](https://appshunter.io/ios/app/quick-key-mobile-grading-app/id686229501/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/grader-plus/id1448038088/reviews)** |
| Number of ratings | **226** | 2 |
| Positive reviews | 74.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 30 MB | 1 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Thirty Seven Inc.](https://appshunter.io/developer/554594255) | [Peter Davison-Reiber](https://appshunter.io/developer/1448038087) |

## What reviewers say

### Quick Key Mobile Grading App

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

Easily grade paper quizzes and digital assessments using a mobile device. Supports both paper and paperless classrooms, offering automatic reporting and seamless integration with popular learning management systems. Secure and compliant with student privacy regulations.

**Highlights:** Grade paper quizzes with phone camera, Send digital quizzes to student devices, Works offline, Integrates with Google Classroom, Exports to electronic gradebooks, Automatic reporting, Free bubble sheets

**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)


### Grader+

[App page](https://appshunter.io/ios/app/grader-plus/id1448038088)

This app helps educators quickly grade assignments and tests. It allows for automatic percentage calculation, sorting of results, and statistical displays. Scores can be archived and exported for easy record-keeping.

**Highlights:** Automatic percentage calculation, Sort results by name or score, Display score statistics, Archive scores, Export results to CSV, Dark mode support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Quick Key Mobile Grading App free?

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

### Is Grader+ free?

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

### Which has better reviews, Quick Key Mobile Grading App or Grader+?

Grader+ is rated higher. Quick Key Mobile Grading App averages 4.5 out of 5 from 226 ratings, while Grader+ averages 5.0 from 2 ratings.

### Do Quick Key Mobile Grading App or Grader+ have ads?

Neither Quick Key Mobile Grading App nor Grader+ shows ads.

### Which is updated more often, Quick Key Mobile Grading App or Grader+?

Quick Key Mobile Grading App ships an update every 3 weeks, and Grader+ every 2 months. Most recently, Quick Key Mobile Grading App was updated on October 6, 2026 and Grader+ on October 4, 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.*