# D20 vs Game Master Helper

The clearest difference is rating: D20 at 5.0 against Game Master Helper's 4.3. D20 also leads on review sentiment (100% vs 67%) and ratings volume (20 vs 6). Game Master Helper's advantage is update cadence (every 2 weeks vs every 18 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.

D20 holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 20 and 6 respectively. Written reviews point the same way: 100% of D20's written reviews are positive against 67% of Game Master Helper's.

D20 ships an update every 18 months, Game Master Helper every 2 weeks. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | D20 | Game Master Helper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (20 ratings)](https://appshunter.io/ios/app/d20-dice-simulator/id1331127381/reviews)** | [4.3 (6 ratings)](https://appshunter.io/ios/app/game-master-helper/id6446502181/reviews) |
| Number of ratings | **20** | 6 |
| Positive reviews | **100.0% of reviews** | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 15 MB | 23 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bryce Dawson](https://appshunter.io/developer/1175804421) | [MobileMarketResearch](https://appshunter.io/developer/1441697948) |

## What reviewers say

### D20

[App page](https://appshunter.io/ios/app/d20-dice-simulator/id1331127381)

This minimalist application allows for quick and easy dice rolling for tabletop role-playing games. It supports various dice types and offers customization options for themes and app icons. A history feature tracks recent rolls.

**Highlights:** Roll d4, d6, d8, d10, d12, d20, d100, Roll multiple dice with taps or swipes, 11 color themes, Change app icon, History of last 100 rolls, No distractions, minimalist design

**Features:** macOS Compatibility

**In-app purchases:** none


### Game Master Helper

[App page](https://appshunter.io/ios/app/game-master-helper/id6446502181)

This app assists Game Masters by providing customizable reference materials and generating random elements like characters, loot, and encounters for tabletop role-playing games. It allows users to edit existing tables, create their own, and share them, working entirely offline with any TTRPG.

**Highlights:** Random character, loot, and encounter generation, Customizable tables, Offline functionality, Table sharing and importing, Support for various TTRPGs

**In-app purchases:** none


## Frequently asked questions

### Is D20 free?

D20 is free to download, with no in-app purchases.

### Is Game Master Helper free?

Game Master Helper is free to download, with no in-app purchases.

### Which has better reviews, D20 or Game Master Helper?

D20 is rated higher. D20 averages 5.0 out of 5 from 20 ratings, while Game Master Helper averages 4.3 from 6 ratings.

### Do D20 or Game Master Helper have ads?

Neither D20 nor Game Master Helper shows ads.

### Which is updated more often, D20 or Game Master Helper?

D20 ships an update every 18 months, and Game Master Helper every 2 weeks. Most recently, D20 was updated on October 24, 2026 and Game Master Helper on October 10, 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.*