# d20 Calculator vs Metric Beyond

The clearest difference is in-app purchases: Metric Beyond at none against d20 Calculator's 1. Metric Beyond also leads on update cadence (every 3 weeks vs every 5 months) and review sentiment (100% vs 85%). d20 Calculator's advantage is iOS requirement (9.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. d20 Calculator sells 1 one-off in-app purchase. Metric Beyond asks for nothing beyond the download.

d20 Calculator ships an update every 5 months, Metric Beyond every 3 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | d20 Calculator | Metric Beyond |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (343 ratings)](https://appshunter.io/ios/app/d20-calculator/id817035968/reviews)** | — |
| Number of ratings | **343** | — |
| Positive reviews | 85.5% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 12 MB | 4 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Lion's Den](https://appshunter.io/developer/447965537) | [Jean-Francois Vaduret](https://appshunter.io/developer/1662124387) |

## What reviewers say

### d20 Calculator

[App page](https://appshunter.io/ios/app/d20-calculator/id817035968)

This app is a specialized calculator for tabletop role-playing games. It allows users to input complex dice roll combinations, including additions, subtractions, multiplications, and divisions, and provides instant results. Save custom rolls and enjoy realistic sound effects for an enhanced gaming experience.

**Highlights:** Calculate complex dice combinations, Support for any dice type (dx), Save and label frequently used rolls, Dice roll sound effects, Add, subtract, multiply, and divide dice

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $0.99 | one-time |

**What reviewers like**

- 🚀 Fast and efficient dice rolling
- 👍 Simple and intuitive interface
- 💡 Ability to save frequently used dice rolls
- 🎲 Accurate and balanced random number generation
- 🔢 Versatile dice calculation capabilities

**What reviewers complain about**

- 🐛 Crashes and stability issues, especially on newer iOS versions
- 🔒 Inability to restore purchases or remove ads
- 📱 Lack of support for iPad multitasking features (Split View, Slide Over)
- 🔍 Limited customization options (e.g., no option to re-roll 1s)

**Reported bugs**

- Crashes when attempting to purchase the full version
- Crashes when trying to save more than one dice roll
- Ads still present even after purchasing the full version

**Requested features**

- Add support for iPad multitasking features
- Implement option to re-roll 1s or discard certain dice
- Improve saved roll management (e.g., ability to edit saved rolls)
- Add a character creation feature (4d6 drop lowest)


### Metric Beyond

[App page](https://appshunter.io/ios/app/metric-beyond/id1662124385)

Automatically converts imperial units to metric units on the D&D Beyond website. This Safari extension works across Mac, iPhone, and iPad, making it easier to use official French D&D sourcebook values.

**Highlights:** Converts distances and weights to metric, Works on character, monster, and item pages, Supports Safari on Mac, iPhone, and iPad, Open source and free, Uses official French D&D sourcebook values

**Features:** Safari Extension

**In-app purchases:** none


## Frequently asked questions

### Is d20 Calculator free?

d20 Calculator is free to download, with in-app purchases available.

### Is Metric Beyond free?

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

### Do d20 Calculator or Metric Beyond have ads?

Neither d20 Calculator nor Metric Beyond shows ads.

### Which is updated more often, d20 Calculator or Metric Beyond?

d20 Calculator ships an update every 5 months, and Metric Beyond every 3 weeks. Most recently, d20 Calculator was updated on November 1, 2026 and Metric Beyond on November 3, 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.*