Very Informative
The short version is that this app let me plan my attacks in a much more reliable way, and it gives you really interesting information on the combat capabilities of every class.

Archived App
This is an archived listing of the app previously available on the App Store.This tool assists players in building their Gloomhaven characters by simulating the impact of chosen perks on their modifier deck statistics. It provides a clear view of how character progression affects gameplay mechanics.
3.0.1
January 5, 2021
Renamed "Deck Reliability" columns to be more clear. Fixed "Average Damage" chart in dark mode
The Gloomhaven Perk Calculator is a tool designed to help players simulate and visualize how selecting different perks affects their character's modifier deck statistics within the board game Gloomhaven.
It allows you to select perks for your Gloomhaven adventurer and then shows you the resulting changes to your modifier deck, helping you understand the statistical impact of your choices.
The Gloomhaven Perk Calculator is available for iPhone, iPad, and iPod devices.
The Gloomhaven Perk Calculator is a paid app, priced at $0.99.
The latest version of the Gloomhaven Perk Calculator was released on January 5, 2021.
The Gloomhaven Perk Calculator has an age rating of 4+.
As a character building and simulation tool, the Gloomhaven Perk Calculator is designed for offline use, allowing you to plan your character builds without an internet connection.
This app specifically focuses on the detailed statistical impact of perks on your modifier deck, offering a deep dive into character progression mechanics rather than general game management.