# Rubric Scorer vs Quantum Validation

The clearest difference is in-app purchases: Quantum Validation at none against Rubric Scorer's 1. Quantum Validation also leads on iOS requirement (13.4 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Rubric Scorer sells 1 in-app purchase, starting at $5.99 per month. Quantum Validation asks for nothing beyond the download.

Rubric Scorer ships an update every 2 months, Quantum Validation every 5 weeks. The most recent releases landed on October 10, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Rubric Scorer | Quantum Validation |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (22 ratings)](https://appshunter.io/ios/app/rubric-scorer/id1211395081/reviews)** | — |
| Number of ratings | **22** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Freemium | — |
| Size | 20 MB | 35 MB |
| Requires iOS | 15.0 | **13.4** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Glen Botha](https://appshunter.io/developer/943181947) | [Apex Innovations](https://appshunter.io/developer/1669590580) |

## What reviewers say

### Rubric Scorer

[App page](https://appshunter.io/ios/app/rubric-scorer/id1211395081)

Streamline the grading process for educators with this tool designed for creating and managing rubrics. Easily import student rosters, add custom comments, and sync scores directly to Google Classroom. Supports multimedia feedback for art and music teachers.

**Highlights:** Import student rosters from Google Classroom, Create up to 20x10 rubrics, Sync scores to Google Classroom, Import rubrics from CSV, Add custom and common comments, Attach photos or audio recordings, Email student rubrics with one tap

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Features | $5.99 | per month |


### Quantum Validation

[App page](https://appshunter.io/ios/app/quantum-validation/id6717616958)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Rubric Scorer free?

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

### Is Quantum Validation free?

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

### Do Rubric Scorer or Quantum Validation have ads?

Neither Rubric Scorer nor Quantum Validation shows ads.

### Which is updated more often, Rubric Scorer or Quantum Validation?

Rubric Scorer ships an update every 2 months, and Quantum Validation every 5 weeks. Most recently, Rubric Scorer was updated on October 10, 2026 and Quantum Validation 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.*