Comparison

Dungeon Roller vs GM Library

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

Head to head
About

Dungeon Roller

This app is a powerful random generator for tabletop RPGs and creative writing. It quickly produces unique worlds, characters, creatures, and story elements, eliminating writer's block and enhancing game sessions. Save and share your creations for free.

Highlights
  • Random world generation
  • Character and creature creation
  • Story element generation
  • Save and share creations
  • Sci-fi, fantasy, and western themes
  • Detailed lore and stats
Features
Read full description

Dungeon Roller: Your Ultimate RPG Random Generator Calling all Game Masters, Dungeon Masters, and RPG enthusiasts! DungeonRoller is your secret weapon for instant creativity, generating vast worlds, characters, and story elements at the tap of a button. Dive into endless possibilities with quadrillions of unique characters, creatures, encounters, and locations. Whether you're running a sci-fi odyssey, a fantasy epic, or a gritty Western, Dungeon Roller has you covered. With every tap, watch a new world unfold—no more writer's block, no more stale sessions! Limitless World Building - No one builds worlds faster or bigger. From sprawling galaxies to tiny halfling villages, Dungeon Roller instantly generates fully equipped settings, ready to play. Stats, skills, and lore included! Complex Creations Made Simple - Every character, creature, and world is brought to life with rich details: names, skills, solar system data, army unit types, and more. Need a new monster or culture? Just tap. It's that easy. Expand Your Universe - Start by creating planets and solar systems for free. Want even more options? Unlock bundles to generate legendary supervillains, elves, dwarves, orcs, and more iconic characters. Save & Share Your Masterpieces - Instantly save your favorite creations for later or share them with friends—no extra cost. Perfect for All RPG Creators - Whether you’re preparing for a tabletop adventure, crafting a novel, or designing your own game, Dungeon Roller gives you the tools to create unforgettable stories. Unleash your imagination with Dungeon Roller—try it FREE today! And don’t forget to check out Characterize and Genesis, our other generator apps, also available on the App Store. http://www.apple.com/legal/itunes/appstore/dev/stdeula

About

GM Library

Features
Read full description

Elevate your Dungeons & Dragons experience with GM Library, the ultimate resource for Game Masters on iPhone, iPad, and MacOS. Whether you’re running a classic D&D 5e (2014 edition) campaign or diving into the expanded mechanics of Level Up Advanced 5e, this app puts a wealth of content at your fingertips. What’s Inside? - Monsters Galore: Explore detailed stat blocks for creatures like the Adult Blue Dragon (CR 16) or the Owlbear (CR 3), complete with abilities, actions, and legendary traits. - Spells for Every Caster: Access a full library of spells, from Acid Arrow to Zone of Truth, with clear details on casting, components, and effects. - Treasures to Reward Heroes: Discover magical items like the Boots of Speed (Rare Wondrous Item) or Amulet of the Planes (Very Rare), including costs, attunement requirements, and effects. Dual System Support: Seamlessly switch between D&D 5e (2014) and Level Up Advanced 5e content, plus WotC 2014 resources, all in one place. Why Choose GM Library? - Instant Access: No more flipping through rulebooks—find what you need in seconds with an intuitive list-based interface. - Multi-Platform: Built for iPhone, iPad, and MacOS, so you can prep your sessions anywhere, anytime. - Detailed & Organized: Every entry is meticulously formatted for quick reference during gameplay, with icons for key mechanics like concentration, rituals, attunement, and legendary traits. - Search & Navigate: Use the built-in search to locate specific monsters, spells, or treasures instantly. Whether you’re a seasoned Dungeon Master or just starting your first campaign, GM Library streamlines your prep and keeps your sessions running smoothly. Download now and bring your D&D adventures to life! Note: This app is a fan-made tool and uses content from the D&D 5e SRD and Level Up Advanced 5e under their respective licensing agreements.

Screenshots

Dungeon Roller4 screens
GM Library4 screens

Verdict

The call

The clearest difference is price: Dungeon Roller at Free against GM Library's $1.99. Dungeon Roller also leads on iOS requirement (15.0 vs 18.2). GM Library's advantage is in-app purchases (none vs 19) and chart position (#191 vs unranked). On 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

Dungeon Roller is free to download; GM Library costs $1.99 up front. Dungeon Roller sells 19 in-app purchases, starting at $2.99 per month. GM Library asks for nothing beyond the download.

Scorecard4 real differences · 7 level
Dungeon Roller versus GM Library: the parameters behind the verdict, then further details
ParameterDungeon RollerGM Library
PriceFree — better$1.99
Rating4.4 (111 ratings) — better—
Positive reviews70.3% of reviews—
Number of ratings111 — better—
Update frequencyEvery 3 weeks—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
Best chart rank—#191 — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better18.2
Further details — not scored
Size295 MB8 MB
Age rating4+4+
DeveloperAlexander WinnEduServe, Inc.

Bugs and requests

Dungeon Roller

Reported bugs

7 issues
  • Purchases not restoring after phone upgrade
  • Purchased add-ons disappeared after phone upgrade
  • Purchased packages not received
  • App making users buy items again on new phone
  • No longer accessible for voiceover users
Show 2 more
  • Editing saved stories overwrites other saved stories
  • Modern encounters name is 'n/a'

Requested features

10 requests
  • More diverse starter content (fantasy, sci-fi, modern mix)
  • Horizontal mode support
  • Ability to delete existing randomizers
  • PC version (downloadable, offline usable)
  • More fantasy races (humans, Tieflings, Dragonborn)
Show 5 more
  • Language generators
  • Fantasy settings to be free
  • Generator for 5e or Pathfinder D&D characters
  • Fix modern encounters showing 'n/a'
  • More generators for the free version

GM Library

Not enough reviews yet to summarise bugs or requests.

In-app purchases

19 purchases

Dungeon Roller

Subscriptions2
  • Plus Subscription (Monthly)$2.991 Month
  • Pro Subscription (Monthly)$5.991 Month
One-time17
  • Aliens Generator$0.99
  • Elves Generator$0.99
  • Fantasy Encounters Generator$0.99
Show 14 more
  • Fantasy Missions Generator$0.99
  • Fantasy Settings Generator$0.99
  • Superpower Heroes$0.99
  • SciFi Planets$0.99
  • SciFi Encounters Generator$0.99
  • Hobbits & Halflings Generator$0.99
  • SciFi Missions Generator$0.99
  • Infinite Custom Generators$1.99
  • Superpower Bundle$3.99
  • Western Bundle$3.99
  • SciFi Bundle$4.99
  • Fantasy Bundle$6.99
  • All Dungeon Roller Generators$9.99
  • All Generators$17.99
None

GM Library

No in-app purchases

Questions

Is Dungeon Roller free?
Dungeon Roller is free to download, with in-app purchases available.
Is GM Library free?
GM Library costs $1.99, with no in-app purchases.
Do Dungeon Roller or GM Library have ads?
Neither Dungeon Roller nor GM Library shows ads.

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