# Gradescope vs Doomsday Method | Mental Game

The clearest difference is review sentiment: Doomsday Method | Mental Game at 100% against Gradescope's 9%. Doomsday Method | Mental Game also leads on rating (4.7 vs 1.4). Gradescope's advantage is ratings volume (259 vs 3) and iOS requirement (13.4 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Doomsday Method | Mental Game holds the better App Store score, 4.7 against 1.4. That said, the two scores are not equally well evidenced: Gradescope has 259 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 9% of Gradescope's written reviews are positive against 100% of Doomsday Method | Mental Game's.

Gradescope ships an update every 2 months, Doomsday Method | Mental Game monthly. The most recent releases landed on October 13, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Gradescope | Doomsday Method | Mental Game |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.4 (259 ratings)](https://appshunter.io/ios/app/gradescope/id1563280912/reviews) | **[4.7 (3 ratings)](https://appshunter.io/ios/app/doomsday-method-mental-game/id6447447000/reviews)** |
| Number of ratings | **259** | 3 |
| Positive reviews | 9.1% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | Free |
| Size | 37 MB | 10 MB |
| Requires iOS | **13.4** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Turnitin](https://appshunter.io/developer/657602527) | [Leon Grimmeisen](https://appshunter.io/developer/1654025400) |

## What reviewers say

### 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


### Doomsday Method | Mental Game

[App page](https://appshunter.io/ios/app/doomsday-method-mental-game/id6447447000)

Master the art of calculating weekdays for any date with this comprehensive educational app. Learn a proven technique, practice with interactive exercises, and track your progress to sharpen your mental arithmetic skills.

**Highlights:** Learn Doomsday Method principles, Interactive examples and tips, Dedicated training mode, Progress tracking and statistics, User-friendly interface

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

**In-app purchases:** none


## Frequently asked questions

### Is Gradescope free?

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

### Is Doomsday Method | Mental Game free?

Doomsday Method | Mental Game is free to download, with no in-app purchases.

### Which has better reviews, Gradescope or Doomsday Method | Mental Game?

Doomsday Method | Mental Game is rated higher. Gradescope averages 1.4 out of 5 from 259 ratings, while Doomsday Method | Mental Game averages 4.7 from 3 ratings.

### Do Gradescope or Doomsday Method | Mental Game have ads?

Neither Gradescope nor Doomsday Method | Mental Game shows ads.

### Which is updated more often, Gradescope or Doomsday Method | Mental Game?

Gradescope ships an update every 2 months, and Doomsday Method | Mental Game monthly. Most recently, Gradescope was updated on October 13, 2026 and Doomsday Method | Mental Game 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.*