# Game Master Helper vs Grimoire Study

The clearest difference is in-app purchases: Game Master Helper at none against Grimoire Study's 8. Game Master Helper also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.4). Grimoire Study's advantage is update cadence (every 3 days vs every 2 weeks). On price and ads there is nothing between them.

Both are free to download. Grimoire Study sells 8 in-app purchases, starting at $11.99 per month. Game Master Helper asks for nothing beyond the download.

Game Master Helper ships an update every 2 weeks, Grimoire Study every 3 days. The most recent releases landed on September 23, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Game Master Helper | Grimoire Study |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/game-master-helper/id6446502181/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Monetization | Free | — |
| Size | 23 MB | 99 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [MobileMarketResearch](https://appshunter.io/developer/1441697948) | [BRIAN M BREMGES](https://appshunter.io/developer/1896769119) |

## What reviewers say

### 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


### Grimoire Study

[App page](https://appshunter.io/ios/app/grimoire-study/id6795682831)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Collector | $11.99 | per month |
| Pro | $22.99 | per month |
| Collector, Yearly | $119.99 | per year |
| Pro, Yearly | $229.99 | per year |
| Impulse Mana | $2.99 | one-time |
| Small Mana Pack | $5.99 | one-time |
| Medium Mana Pack | $11.99 | one-time |
| Large Mana Pack | $22.99 | one-time |


## Frequently asked questions

### Is Game Master Helper free?

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

### Is Grimoire Study free?

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

### Do Game Master Helper or Grimoire Study have ads?

Neither Game Master Helper nor Grimoire Study shows ads.

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

Game Master Helper ships an update every 2 weeks, and Grimoire Study every 3 days. Most recently, Game Master Helper was updated on September 23, 2026 and Grimoire Study on October 5, 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.*