# Purdue CS vs Gradescope

The clearest difference is review sentiment: Purdue CS at 100% against Gradescope's 9%. Purdue CS also leads on rating (4.8 vs 1.4). Gradescope's advantage is ratings volume (259 vs 13) and update cadence (every 2 months vs every 4 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.

Purdue CS holds the better App Store score, 4.8 against 1.4. That said, the two scores are not equally well evidenced: Gradescope has 259 ratings behind it against 13, so its average is the more settled of the two. Written reviews point the same way: 100% of Purdue CS's written reviews are positive against 9% of Gradescope's.

Purdue CS ships an update every 4 months, Gradescope every 2 months. The most recent releases landed on September 22, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Purdue CS | Gradescope |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (13 ratings)](https://appshunter.io/ios/app/purdue-cs/id1507701831/reviews)** | [1.4 (259 ratings)](https://appshunter.io/ios/app/gradescope/id1563280912/reviews) |
| Number of ratings | 13 | **259** |
| Positive reviews | **100.0% of reviews** | 9.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 6 MB | 37 MB |
| Requires iOS | **13.0** | 13.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pallav Agarwal](https://appshunter.io/developer/1507701830) | [Turnitin](https://appshunter.io/developer/657602527) |

## What reviewers say

### Purdue CS

[App page](https://appshunter.io/ios/app/purdue-cs/id1507701831)

This app connects Computer Science students at Purdue University with events and resources. Follow student organizations, get event notifications, and view lab availability. It also provides access to department resources and opportunity updates.

**Highlights:** Follow CS student organizations, Receive event notifications, View Computer Science opportunity updates, Live lab availability view, Access common department resources

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

**In-app purchases:** none


### Gradescope

[App page](https://appshunter.io/ios/app/gradescope/id1563280912)

Easily upload assignments for courses using this app. Submit files from your device or scan your work directly. Assign pages for variable-length assignments and resubmit if needed before the deadline.

**Highlights:** Upload assignments, Scan documents with camera, Select existing files, Assign pages for variable-length assignments, Resubmit assignments, View submitted and graded assignments

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Quick and effective submission process
- 👍 Clean and well-designed app
- 📸 Convenient scanning and photo upload

**What reviewers complain about**

- 🔑 Frequent log-in issues and lack of session persistence
- 📱 Suboptimal iPad and tablet experience
- 🐛 Buggy scanning and submission functionality
- 🤔 Lack of key features like viewing graded assignments

**Reported bugs**

- Camera flash issues during scanning
- Photos not uploading in correct order
- Inconsistent download button behavior

**Requested features**

- Ability to sort assignments by due date
- Integration of tools for instructors
- Improved iPad and tablet optimization


## Frequently asked questions

### Is Purdue CS free?

Purdue CS is free to download, with no in-app purchases.

### Is Gradescope free?

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

### Which has better reviews, Purdue CS or Gradescope?

Purdue CS is rated higher. Purdue CS averages 4.8 out of 5 from 13 ratings, while Gradescope averages 1.4 from 259 ratings.

### Do Purdue CS or Gradescope have ads?

Neither Purdue CS nor Gradescope shows ads.

### Which is updated more often, Purdue CS or Gradescope?

Purdue CS ships an update every 4 months, and Gradescope every 2 months. Most recently, Purdue CS was updated on September 22, 2026 and Gradescope on October 17, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*