Dice by PCalc vs Roll Master
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Dice by PCalc
This app simulates polyhedral dice with realistic 3D graphics for tabletop role-playing games. It allows for custom dice creation, saving presets, and supports various game mechanics like advantage/disadvantage and modifiers. It also offers companion apps and AR functionality.
- Physics-based dice simulation
- Near-photorealistic 3D graphics
- Custom dice creation with text, emoji, or images
- Save named presets for quick rolls
- Support for advantage/disadvantage and modifiers
- Companion Apple Watch app
- Augmented Reality (AR) support
Read full descriptionHide full description
Dice by PCalc, is a physics-based simulation of polyhedral dice for use in tabletop role-playing games with dungeons and/or dragons. Featuring near-photorealistic 3D graphics, it comes with a variety of gorgeous dice sets. Throw multiple dice with advantage or disadvantage, and any given modifier, and the app will automatically calculate the correct total. You can save named presets to quickly roll the attack of your favorite sword, or figure out exactly how much damage your bard took from those seventeen giant rats. Flick dice to fire them across the screen when the numbers don’t go your way. Create custom dice with any text or emoji on the faces, or import your own images, and easily share your dice with friends. Supports split screen and slide-over on the iPad, so you can put it alongside your other RPG apps, and speech synthesis that can read out the list of dice and the results. Also comes with a companion Apple Watch app, so you'll never be without a D20 again. Even supports AR! The ideal app for every member of your party!
Roll Master
Read full descriptionHide full description
Roll any dice instantly with RollMaster – the simple, powerful dice roller for tabletop gaming. FEATURES • Standard Dice: d4, d6, d8, d10, d12, d20, d100 • Custom Dice: Create any die from d2 to d999 • Dice Notation: Enter "2d20kh1+5" for complex rolls • Lock & Reroll: Lock specific dice and reroll the rest • Quick Rolls: One-tap Advantage, Disadvantage, Stat Roll • Presets: Save your favorite dice combinations • History: Track all your rolls with full breakdown PERFECT FOR • Dungeons & Dragons • Pathfinder • Board games • Any tabletop RPG FREE FOREVER RollMaster is completely free with no ads, no tracking, and no in-app purchases. Just roll.
Screenshots
Verdict
The clearest difference is price: Roll Master at Free against Dice by PCalc's $1.99. Roll Master also leads on in-app purchases (none vs 4). Dice by PCalc's advantage is chart position (#181 vs unranked) and device support (5 vs 1). On ads 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
Roll Master is free to download; Dice by PCalc costs $1.99 up front. Dice by PCalc sells 4 one-off in-app purchases. Roll Master asks for nothing beyond the download.
| Parameter | Dice by PCalc | Roll Master |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 4.9 (337 ratings) — better | — |
| Positive reviews | 90.6% of reviews | — |
| Number of ratings | 337 — better | — |
| Update frequency | Every 6 weeks | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Best chart rank | #181 — better | — |
| Devices | iPhone, iPad, iPod, Apple TV, Apple Watch — better | iPhone |
| Requires iOS | 15.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 306 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | TLA Systems Ltd. | Bartosz Borowski |
Bugs and requests
Dice by PCalc
Reported bugs
4 issues- Apple Watch app crashes on launch (watchOS)
- Apple Watch app glitches and stutters after initial rolls
- Apple Watch app no longer functions on Apple Watch Ultra 2
- Physics-based rolling doesn't always appear realistic
Requested features
12 requests- Apple Watch app stability and functionality
- Reroll options with drop settings for Warhammer 40k
- Multiplayer/shared dice rolling mechanic
- Additional polyhedral dice (3, 5, 7, 14, 16, 24, 30-sided)
- More color options, especially green and purple
Show 7 moreShow fewer
- Default D10 as 1-10 instead of 0-9
- Drop lowest dice feature for stat rolling
- Themed environments (forest, dungeon, cave, pub)
- Better support for non-D&D game mechanics
- Ability to control dice list options from side panel
- Better camera control and angles
- Auto-remove dice on new roll option
Roll Master
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Dice by PCalc
- Small Tip$0.99
- Medium Tip$1.99
- Large Tip$4.99
Show 1 moreShow fewer
- Enormous Tip$9.99
Roll Master
No in-app purchases









