PrismCthulhu is the last Call of the Cthulhu Character Sheet Builder you’ll ever need to download! Beautifully designed for your mobile devices, PrismCthulhu offers the most powerful combination between clean aesthetic and impressive functionality. Manage all your Call of the Cthulhu 7th edition characters in one place.

PrismScroll is devoted to creating an exceptional experience for all levels of Call of the Cthulhu players. We're very thankful for all the great feedback we've received thus far. Our team is dedicated to providing continuous updates with the goal of becoming the go-to digital character sheet. We read and respond to all user reviews because we know that YOU are going to be the ones that make PrismScroll the best it can be.

You will not get better support from any other app than from PrismScroll. Join our active Discord community and get involved today!

Seamless Character Creation. Automatic Calculation. No Ads

Mobile Sheet. Compact, Mobile Friendly Digital PrismScroll designed character sheet.

Character Creation. A complete, step by step character creation process that has skill selection, ability adjustment distribution, custom occupation capabilities, and much more.

Equipment Tracking. Keep track of your assets and equipment easily with a full page dedicated to seeing all your weapons and items.

Custom Creator.
Want to create something new? Use our custom creator feature to create all kinds of new things. Create new Occupations, powerful new weapons, or something as simple as a new item.

Unlimited Character Creation. Test out more builds and quickly spin up NPC's for your games with unlimited character creation

Paper Sheet. One click PDF character sheet export in case you want to have a hard copy of your character sheet.

Easily create itemized entries for NPC profiles and other more detailed accounts in the Cthulhu Journal.

Join Us!
Download the app now and enjoy the Best Digital Call of the Cthulhu 7th Edition Character Sheet to date!

Social Media.
Instagram @prismscroll
Twitter @prismscroll
Facebook @prismscroll

On first install, PrismScroll contains information that is available in the free rules for distributed by Chaosium. Join our discord channel via the link in the app settings for more information and visit our Youtube channel for quick tutorial videos.

What’s New

Version 1.2.3

Improvements to occupation creation

Ratings and Reviews

Drahzzel ,

Great app

I’ve been looking for a CoC app for a while and this one is pretty great. Simplified layout and easy to create custom occupations and items. Support is excellent through discord and fixes are implemented quickly.

Developer Response ,

Thanks! Can’t wait to continue to add more things to the app and really make it the go to COC app for iOS

Colin Kloecker ,

Great character keeper with a super responsive developer!

I love this character keeper

Developer Response ,

Thank you for the review and I hope to work with you to make the app better!

App Privacy

The developer, Samuel Harmon, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.

Data Not Collected

The developer does not collect any data from this app.

Privacy practices may vary, for example, based on the features you use or your age. Learn More


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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