Polyhedra vs Dungeon Roller
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Polyhedra
This app simulates rolling various polyhedral dice with a distinct visual style. It offers the ability to re-roll individual dice or entire sets, making it a versatile tool for tabletop gaming enthusiasts.
- Rolls full polyhedral dice set
- Re-roll individual dice
- Re-roll cups of dice
- Unique visual style
- Works on Apple Watch and iPhone
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Polyhedra is a die-rolling app with a unique visual style designed to work well on the Apple Watch - but it looks great on the iPhone too! Polyhedra allows you to roll and re-roll individual dice or cups of several dice. It includes the full polyhedral dice set - d2, d3, d4, d6, d8, d10, d12, d20 and d100. Please get in touch if you'd like to see any other types.
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.
- Random world generation
- Character and creature creation
- Story element generation
- Save and share creations
- Sci-fi, fantasy, and western themes
- Detailed lore and stats
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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
Screenshots
Verdict
The clearest difference is rating: Polyhedra at 5.0 against Dungeon Roller's 4.4. Polyhedra also leads on in-app purchases (none vs 19) and review sentiment (100% vs 70%). Dungeon Roller's advantage is ratings volume (111 vs 1) and update cadence (every 3 weeks vs every 2 months). On price, 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
Both are free to download. Dungeon Roller sells 19 in-app purchases, starting at $2.99 per month. Polyhedra asks for nothing beyond the download.
Polyhedra holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Dungeon Roller has 111 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of Polyhedra's written reviews are positive against 70% of Dungeon Roller's.
Polyhedra ships an update every 2 months, Dungeon Roller every 3 weeks. The most recent releases landed on October 19, 2026 and October 21, 2026 respectively.
| Parameter | Polyhedra | Dungeon Roller |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.4 (111 ratings) |
| Positive reviews | 100.0% of reviews — better | 70.3% of reviews |
| Number of ratings | 1 | 111 — better |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 1 MB | 295 MB |
| Age rating | 4+ | 4+ |
| Developer | Simon Booth | Alexander Winn |
Customer experience
Polyhedra
Dungeon Roller
Bugs and requests
Polyhedra
Not enough reviews yet to summarise bugs or 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
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- 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)
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- 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
In-app purchases
Polyhedra
No in-app purchases
Dungeon Roller
- Plus Subscription (Monthly)$2.991 Month
- Pro Subscription (Monthly)$5.991 Month
- Aliens Generator$0.99
- Elves Generator$0.99
- Fantasy Encounters Generator$0.99
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- 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









