Game Master Helper vs Dice Roller Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Game Master Helper
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.
- Random character, loot, and encounter generation
- Customizable tables
- Offline functionality
- Table sharing and importing
- Support for various TTRPGs
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GMHelper helps Game Masters with reference material and generating random characters, loot, traps, encounters, names etc for TTRPGs and DnD games. All content is completely customizable. You can: - edit/update the existing example tables - create your own set of tables using the 'Create new' menu option in the main menu - share/download your table sets by using the share button on the main screen - import an existing table set use the 'Import file' menu option GMHelper works completely offline. All data is customizable, so can work with any TTRPG, including DnD 5e, ICRPG, ShadowDark etc.
Dice Roller Calculator
This app functions as a digital dice roller, allowing users to simulate dice rolls for various games and calculations. It supports complex mathematical expressions and includes modifiers for popular tabletop role-playing games.
- Digital dice simulation
- Mathematical expression support
- Dice modifiers for RPGs
- Pocket dice roller
- Supports 5e mechanics
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Whether you forgot your bag of dice at home or just like to have a dice roller in your pocket, this Dice Roller Calculator has you covered. It supports embedding dice rolls into simple or complex mathematic expressions. Dice mechanics of some of the most popular tabletop role playing games such as 5e are supported by a wide range of dice modifiers.
Screenshots
Verdict
Game Master Helper and Dice Roller Calculator both sit at 4.3 stars, but that hides the real split: 100% of Dice Roller Calculator's written reviews are positive against 67% of Game Master Helper's. Game Master Helper's advantage is update cadence (every 2 weeks vs every 6 months) and ratings volume (6 vs 2). On price, rating, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Dice Roller Calculator holds the better App Store score, 4.5 against 4.3. Both are backed by a comparable volume of ratings — 6 and 2 respectively. Written reviews point the same way: 67% of Game Master Helper's written reviews are positive against 100% of Dice Roller Calculator's.
Game Master Helper ships an update every 2 weeks, Dice Roller Calculator every 6 months. The most recent releases landed on October 10, 2026 and October 24, 2026 respectively.
| Parameter | Game Master Helper | Dice Roller Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (6 ratings) | 4.5 (2 ratings) — better |
| Positive reviews | 66.7% of reviews | 100.0% of reviews — better |
| Number of ratings | 6 — better | 2 |
| Update frequency | Every 2 weeks — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 13.0 — better | 15.3 |
| Further details — not scored | ||
| Size | 23 MB | 26 MB |
| Age rating | 4+ | 4+ |
| Developer | MobileMarketResearch | Synapptic Labs LLC |
Customer experience
Game Master Helper
Dice Roller Calculator
In-app purchases
Game Master Helper
No in-app purchases
Dice Roller Calculator
No in-app purchases
Questions
Is Game Master Helper free?
Is Dice Roller Calculator free?
Which has better reviews, Game Master Helper or Dice Roller Calculator?
Do Game Master Helper or Dice Roller Calculator have ads?
Which is updated more often, Game Master Helper or Dice Roller Calculator?
Other comparisons
