# ZipGrade vs Clayton Riders

The clearest difference is review sentiment: ZipGrade at 86% against Clayton Riders's 35%. ZipGrade also leads on iOS requirement (13.0 vs 15.1). Clayton Riders's advantage is in-app purchases (none vs 1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. ZipGrade sells 1 one-off in-app purchase. Clayton Riders asks for nothing beyond the download.

ZipGrade ships an update every 6 weeks, Clayton Riders every 2 months. The most recent releases landed on October 28, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | ZipGrade | Clayton Riders |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (37K ratings)](https://appshunter.io/ios/app/zipgrade/id635077270/reviews)** | — |
| Number of ratings | **37K** | — |
| Positive reviews | **85.9% of reviews** | 35.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 30 MB | 45 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ZipGrade LLC](https://appshunter.io/developer/582826575) | [Surrey School District](https://appshunter.io/developer/634542422) |

## What reviewers say

### ZipGrade

[App page](https://appshunter.io/ios/app/zipgrade/id635077270)

Instantly grade multiple-choice tests and quizzes using your device's camera. This app offers a fast and accurate way for educators to assess student work, with features for organizing and exporting results. It provides immediate feedback to inform lesson planning and assignments.

**Highlights:** Instant grading with device camera, Supports multiple choice tests and quizzes, Organizes and exports results (PDF, Excel), Free answer sheet templates available, Companion website for data management, Stores results by student, subject, and quiz

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Add 1 year of use | $6.99 | one-time |

**What reviewers like**

- 🚀 Efficient grading
- 👍 Instant feedback for students
- 📊 Detailed data analysis
- 💰 Affordable subscription
- ⏱️ Time-saving

**What reviewers complain about**

- 🐛 Inconsistent scanning issues
- 🔍 Difficulty navigating interface
- 🔢 Lack of class/student grouping options
- 🖼️ Poor image quality for student names

**Reported bugs**

- Scanning issues with flat surface detection
- Incorrect answer marking due to eraser marks

**Requested features**

- Ability to change question point values in bulk
- Option to create/edit answer keys on website
- Support for non-multiple choice question types
- Improved data export/integration with other systems


### Clayton Riders

[App page](https://appshunter.io/ios/app/clayton-riders/id1123352330)

This official school app provides students, parents, and staff with timely updates on school news, events, and closures. Access calendars, school resources, and contact information easily. Share events and integrate them into your personal calendar.

**Highlights:** Push notifications for important news, Up-to-date event calendars, Direct contact and navigation to school, Easy event sharing, Calendar export to personal apps, Access to school resources

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

**In-app purchases:** none


## Frequently asked questions

### Is ZipGrade free?

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

### Is Clayton Riders free?

Clayton Riders is free to download, with no in-app purchases.

### Do ZipGrade or Clayton Riders have ads?

Neither ZipGrade nor Clayton Riders shows ads.

### Which is updated more often, ZipGrade or Clayton Riders?

ZipGrade ships an update every 6 weeks, and Clayton Riders every 2 months. Most recently, ZipGrade was updated on October 28, 2026 and Clayton Riders on October 7, 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.*