Comparison

GloomsteR vs Game Master Helper

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

GloomsteR

Enhance your Gloomhaven board game sessions with this comprehensive assistant. Manage spoilers, track scenario progress, and access interactive maps and scenario details. Save notes, treasures, and ratings for a richer gaming experience.

Highlights
  • Flexible spoiler control
  • Interactive scenario viewer
  • Interactive map with progress tracking
  • Scenario progress tracking
  • Save notes, treasures, and ratings
Features
Read full description

GloomsteR helps you to get the best experience while you playing Gloomhaven the board game. • Flexible level of spoilers - map tiles, text sections, list of monsters & tokens • Interactive scenario viewer with tokens info, treasure details • Interactive map with prosperity track, stickers, global achievements • Track progress of scenarios • Save notes, treasures, ratings

About

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.

Highlights
  • Random character, loot, and encounter generation
  • Customizable tables
  • Offline functionality
  • Table sharing and importing
  • Support for various TTRPGs
Read full description

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.

Screenshots

GloomsteR4 screens
Game Master Helper4 screens

Verdict

The call

The clearest difference is in-app purchases: Game Master Helper at none against GloomsteR's 1. GloomsteR's advantage is rating (4.8 vs 4.3) and review sentiment (97% vs 67%). On price, update cadence, ads and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. GloomsteR sells 1 one-off in-app purchase. Game Master Helper asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

GloomsteR holds the better App Store score, 4.8 against 4.3. That said, the two scores are not equally well evidenced: GloomsteR has 858 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 97% of GloomsteR's written reviews are positive against 67% of Game Master Helper's.

UpkeepUpdate frequency

GloomsteR ships an update every 3 weeks, Game Master Helper every 2 weeks. The most recent releases landed on October 25, 2026 and October 10, 2026 respectively.

Scorecard6 real differences · 4 level
GloomsteR versus Game Master Helper: the parameters behind the verdict, then further details
ParameterGloomsteRGame Master Helper
PriceFreeFree
Rating4.8 (858 ratings) — better4.3 (6 ratings)
Positive reviews96.8% of reviews — better66.7% of reviews
Number of ratings858 — better6
Update frequencyEvery 3 weeksEvery 2 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 — better13.0
Further details — not scored
Size180 MB23 MB
Age rating4+4+
DeveloperVadym PavlovMobileMarketResearch

Customer experience

GloomsteR

All ratings849 ratings
Positive97.5%
Neutral1.6%
Negative0.8%
Written reviews125 reviews
Positive96.8%
Neutral1.6%
Negative1.6%

Game Master Helper

All ratings6 ratings
Positive83.3%
Neutral0.0%
Negative16.7%
Written reviews3 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

Bugs and requests

GloomsteR

Reported bugs

3 issues
  • Scenario completion not updating properly
  • Blurring issues with adaptive monsters feature
  • Scenario labels not visible with empty room overlay

Requested features

8 requests
  • Party achievement tracking
  • Ability to see contents of treasure chests
  • Option to hide unrevealed map tiles completely
  • Scenario completion status indicators
  • Milestone notifications
Show 3 more
  • Character sheet integration
  • Jaws of the Lion and Forgotten Circles support
  • Cross-device synchronization

Game Master Helper

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

GloomsteR

One-time1
  • Adaptive Monsters$4.99
None

Game Master Helper

No in-app purchases

Questions

Is GloomsteR free?
GloomsteR is free to download, with in-app purchases available.
Is Game Master Helper free?
Game Master Helper is free to download, with no in-app purchases.
Which has better reviews, GloomsteR or Game Master Helper?
GloomsteR is rated higher. GloomsteR averages 4.8 out of 5 from 858 ratings, while Game Master Helper averages 4.3 from 6 ratings.
Do GloomsteR or Game Master Helper have ads?
Neither GloomsteR nor Game Master Helper shows ads.
Which is updated more often, GloomsteR or Game Master Helper?
GloomsteR ships an update every 3 weeks, and Game Master Helper every 2 weeks. Most recently, GloomsteR was updated on October 25, 2026 and Game Master Helper on October 10, 2026.

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