# Roll 20! vs PrismScroll Cthulhu

The clearest difference is rating: PrismScroll Cthulhu at 4.8 against Roll 20!'s 3.7. PrismScroll Cthulhu also leads on device support (4 vs 2) and iOS requirement (12.0 vs 17.0). Roll 20!'s advantage is price ($0.99 vs $2.99). On review sentiment, ratings volume, update cadence and ads there is nothing between them.

Roll 20! costs $0.99 and PrismScroll Cthulhu $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

PrismScroll Cthulhu holds the better App Store score, 4.8 against 3.7. Both are backed by a comparable volume of ratings — 42 and 26 respectively. Written reviews point the same way: 62% of Roll 20!'s written reviews are positive against 64% of PrismScroll Cthulhu's.

Roll 20! ships an update every 5 weeks, PrismScroll Cthulhu every 3 weeks. Both last shipped on October 25, 2026.

## The numbers

| Metric | Roll 20! | PrismScroll Cthulhu |
| --- | --- | --- |
| Price | **$0.99** | $2.99 |
| Rating | [3.7 (42 ratings)](https://appshunter.io/ios/app/roll-20/id1490773813/reviews) | **[4.8 (26 ratings)](https://appshunter.io/ios/app/prismscroll-cthulhu/id1519862884/reviews)** |
| Number of ratings | **42** | 26 |
| Positive reviews | 61.5% of reviews | **63.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | **Free** | Paid |
| Best chart rank | #129 | **#94** |
| Size | 2 MB | 93 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | +4 |
| Developer | [Ziga Porenta](https://appshunter.io/developer/668433991) | [Samuel Harmon](https://appshunter.io/developer/1200962193) |

## What reviewers say

### Roll 20!

[App page](https://appshunter.io/ios/app/roll-20/id1490773813)

**Currently charting:** #129 Top Paid · Board (US App Store)

This application provides a straightforward and user-friendly dice rolling experience directly on your Apple Watch. Easily select from a variety of standard dice types or create custom modifiers for your rolls.

**Highlights:** Dice roller for Apple Watch, Supports D4, D6, D8, D10, D12, D20, D100, Add custom modifiers, Quick roll selection

**Features:** Apple Watch app

**In-app purchases:** none


### PrismScroll Cthulhu

[App page](https://appshunter.io/ios/app/prismscroll-cthulhu/id1519862884)

**Currently charting:** #94 Top Paid · Board, #168 Top Paid · Role Playing (US App Store)

This app streamlines the creation and management of characters for the Call of Cthulhu 7th edition tabletop role-playing game. It offers a step-by-step creation process, equipment tracking, and the ability to export character sheets to PDF.

**Highlights:** Step-by-step character creation, Automatic calculation, Equipment tracking, Custom occupation and item creation, Unlimited character creation, PDF character sheet export, Cthulhu Journal for detailed accounts

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Roll 20! free?

Roll 20! costs $0.99, with no in-app purchases.

### Is PrismScroll Cthulhu free?

PrismScroll Cthulhu costs $2.99, with no in-app purchases.

### Which has better reviews, Roll 20! or PrismScroll Cthulhu?

PrismScroll Cthulhu is rated higher. Roll 20! averages 3.7 out of 5 from 42 ratings, while PrismScroll Cthulhu averages 4.8 from 26 ratings.

### Do Roll 20! or PrismScroll Cthulhu have ads?

Neither Roll 20! nor PrismScroll Cthulhu shows ads.

### Which is updated more often, Roll 20! or PrismScroll Cthulhu?

Roll 20! ships an update every 5 weeks, and PrismScroll Cthulhu every 3 weeks. Most recently, Roll 20! was updated on October 25, 2026 and PrismScroll Cthulhu on October 25, 2026.

### Which is more popular, Roll 20! or PrismScroll Cthulhu?

Roll 20! currently peaks at #129 in the App Store charts, and PrismScroll Cthulhu at #94. Chart position reflects recent download velocity rather than total install base.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*