Summon Worlds:  Worldbuilder

Summon Worlds: Worldbuilder

Fantasy Writing & RPGs

364 ratings
111 reviews
Free
In-App Purchases

Details

  • Released
  • Updated
  • March 8, 2023
  • September 12, 2026

Features

Summon Worlds:  Worldbuilder screenshot #1 for iPhone
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Summon Worlds:  Worldbuilder screenshot #3 for iPhone
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Summon Worlds:  Worldbuilder screenshot #5 for iPhone
Summon Worlds:  Worldbuilder screenshot #6 for iPhone
Summon Worlds:  Worldbuilder screenshot #7 for iPhone
Summon Worlds:  Worldbuilder screenshot #8 for iPhone
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About

This app uses AI to help fantasy creators, GMs, and writers generate entire worlds, characters, spells, and art. Collaborate with others in real-time and engage in interactive AI chat roleplay to develop backstories and plot twists.

AI-powered world generation
High-res AI art generation
Real-time collaboration
Interactive AI chat roleplay
Character, spell, and item creation
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What users say

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What's New in Summon Worlds

3.9.102

September 12, 2026

Version 3.9 is here! Create richer worlds and enjoy a smoother journey from inspiration to adventure! • Smarter Adventures with more reliable NPC responses, stronger memory and context, better choices, and improved scene images. • New creator tools for wizard, medieval, monster, superhero, villain, species, and personality ideas—with an easier way to save creations to your library. • Smoother timelines, landmarks, contributions, and navigation. • Improved chat recall, iOS loading, profiles, feeds, collections, comments, and user blocking.

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Subscription plans

Summon Worlds Pro (Monthly)

Monthly subscription to Summon Worlds Pro.

$9.991 Month
How to cancel Summon Worlds subscription ⁉️
4

In-App Purchases

$2.99

Mana Refill 300

300 Additional Mana

User reviews

Fun

I really enjoy it put I hardly ever make stuff because mana is scarce but I do really enjoy it and creating stuff

Fun

Mana is scarce tho

Good app. I just wish there were a way to organize it.

Require a method to organize the worlds. Continually anticipate updates.

Good App

Require a method to organize the worlds. Continually anticipate updates.

Let your imagination ride

Good times

User experience

🐞

Reported Bugs

4 issues

Inability to create new characters

Bug

Login and account creation issues

Bug

Inconsistent AI responses and behavior

Bug

Incorrect item/weapon generation for characters

Bug

Requested Features

7 requests

Ability to edit and delete existing characters

Feature

Increase in free daily mana or message limits

Feature

Option to create group chats or campaigns

Feature

Expand world and event generation capabilities

Feature

Add more anime/manga character references

Feature

Improve AI memory and consistency

Feature

Provide desktop/web version

Feature

FAQ

What does Summon Worlds do?

Summon Worlds is an AI-powered application designed for fantasy creators, Game Masters, and writers. It allows users to instantly generate entire worlds, characters, spells, items, and lore. The app also features high-resolution AI art generation and real-time collaboration tools.

What are the key features of Summon Worlds?

Key features include AI-powered world generation for instant creation of various fantasy elements, high-resolution AI art generation in multiple styles, real-time collaboration with friends or co-authors, and interactive AI chat roleplay with AI-driven characters to develop backstories and plot ideas.

How much does Summon Worlds cost?

The application is free to download and use, offering in-app purchases. Specific details on the cost of in-app purchases are not provided in the description, but it allows for free access to core functionalities.

Who is Summon Worlds for?

This app is ideal for Dungeon Masters, novelists, screenwriters, and storytellers who want to create fantasy worlds. It is particularly useful for those who enjoy collaborative building and leveraging AI for creative inspiration and asset generation.

Can I use Summon Worlds with others?

Yes, Summon Worlds emphasizes real-time collaboration. You can invite friends or co-authors to build and edit worlds together live within the app, making it a powerful tool for group creative projects.