# Campus by Rubric vs Nat20

The clearest difference is rating: Nat20 at 5.0 against Campus by Rubric's 4.5. Campus by Rubric's advantage is in-app purchases (none vs 1) and ratings volume (16 vs 1). On price, ads and device support there is nothing between them.

Both are free to download. Nat20 sells 1 one-off in-app purchase. Campus by Rubric asks for nothing beyond the download.

Nat20 holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Campus by Rubric has 16 ratings behind it against 1, so its average is the more settled of the two.

Campus by Rubric ships an update weekly, Nat20 every 3 weeks. The most recent releases landed on November 1, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Campus by Rubric | Nat20 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (16 ratings)](https://appshunter.io/ios/app/campus-by-rubric/id775515154/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/nat20/id6778617445/reviews)** |
| Number of ratings | **16** | 1 |
| Positive reviews | 32.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Ad-supported | **Free** |
| Size | 65 MB | 23 MB |
| Requires iOS | **15.5** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Imagine Team](https://appshunter.io/developer/492176664) | [Evonet Pty Ltd](https://appshunter.io/developer/1082303079) |

## What reviewers say

### Campus by Rubric

[App page](https://appshunter.io/ios/app/campus-by-rubric/id775515154)

Discover campus events, societies, and exclusive student deals. Buy and sell event tickets, access memberships, and get the latest merchandise. Join over a quarter of university students using this platform to enhance their campus experience.

**Highlights:** Discover societies, events, and deals, Buy and sell event tickets, Access memberships and tickets, Get latest merchandise

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

**In-app purchases:** none


### Nat20

[App page](https://appshunter.io/ios/app/nat20/id6778617445)

This app simplifies tabletop RPG character management for D&D 5e and Pathfinder. It offers guided creation, automatic stat calculation, a comprehensive spell library, and a session-by-session adventure journal. Enjoy private, offline use with iCloud syncing between your devices.

**Highlights:** Guided character creation wizard, Automatic stat and math calculation, Full spell library with search and filter, Session-by-session adventure journal, Private and offline functionality, iCloud syncing for iPhone and iPad

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nat20 Patron | $3.99 | one-time |


## Frequently asked questions

### Is Campus by Rubric free?

Campus by Rubric is free to download, with no in-app purchases.

### Is Nat20 free?

Nat20 is free to download, with in-app purchases available.

### Which has better reviews, Campus by Rubric or Nat20?

Nat20 is rated higher. Campus by Rubric averages 4.5 out of 5 from 16 ratings, while Nat20 averages 5.0 from 1 ratings.

### Do Campus by Rubric or Nat20 have ads?

Neither Campus by Rubric nor Nat20 shows ads.

### Which is updated more often, Campus by Rubric or Nat20?

Campus by Rubric ships an update weekly, and Nat20 every 3 weeks. Most recently, Campus by Rubric was updated on November 1, 2026 and Nat20 on October 24, 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.*