Comparison

Summon Worlds vs AdventureAI

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

Summon Worlds

Build, visualize, and explore your own fantasy worlds. Create interconnected characters, locations, and lore, then bring them to life through AI-powered chat and interactive adventures. Collaborate with others or develop your universe solo.

Highlights
  • Connected worldbuilding
  • Interactive map editor
  • Detailed character development
  • AI art and lore generation
  • AI-guided RPG adventures
  • Solo and collaborative building
  • Community world exploration
Features
Read full description

Build a fantasy world you can organize, visualize, and actually explore. Summon Worlds brings worldbuilding, character creation, and AI roleplaying together for writers, worldbuilders, game masters, and tabletop RPG players. Create connected characters, Creatures, locations, maps, and lore, then explore your setting through character chat and interactive adventures. Free to start, with optional in-app purchases. No ads, ever. BUILD A CONNECTED WORLD Create characters, Creatures, locations, factions, weapons, items, spells, and lore. Connect the people, places, and ideas behind your stories so you can keep building without scattering everything across separate notes. Use custom categories to organize your creations your way, and customize how your world is presented. MAP THE PLACES YOU IMAGINE Create and edit maps with the World Map editor. Give your fantasy setting a visual home alongside its characters, locations, and history. DEVELOP CHARACTERS AND RELATIONSHIPS Build character profiles with backstories, personalities, classes, alignments, stats, and artwork. Define friendships, rivalries, romances, family bonds, and alliances. Keep these connections alongside the lore that gives them meaning. Chat with your characters to explore their voices, personalities, relationships, and story possibilities. CREATE WITH AI Generate artwork and visual references for your characters, locations, and worlds. Develop names, descriptions, backstories, and lore when you want help moving an idea forward. Choose from AI models for image generation, character chat, and adventures while shaping the results around your creative vision. STEP INSIDE WITH ADVENTURE MODE Play as one of your characters in an interactive, AI-guided RPG adventure. An AI game master narrates the story, responds to your decisions, and draws from your world's characters, locations, relationships, and lore. Explore an open-ended adventure or begin with a structured quest, premise, and goal. Adjust story pacing, response length, and suggested actions to suit the experience you want. BUILD SOLO OR COLLABORATE Develop your world privately, publish creations when you're ready, or invite collaborators into a Shared World to build together. Explore worlds and creations from the community for inspiration. MADE FOR YOUR NEXT STORY Plan a fantasy novel, prepare a tabletop campaign, develop an original character, or explore a world of your own creation. Keep your ideas connected as your universe grows. Download Summon Worlds and start building your next world. Discord: https://discord.com/invite/XXseerhc2u TikTok: https://www.tiktok.com/@summonworlds YouTube: https://www.youtube.com/@summonworlds Questions or feedback? support@summonworlds.com Terms of Use: https://terms.summonworlds.com/ Privacy Policy: https://privacy.summonworlds.com/

About

AdventureAI

Engage in open-ended text-based role-playing adventures powered by AI. Explore infinite worlds, become any character, and even create and publish your own games. Dive into RPGs, mysteries, and puzzles.

Highlights
  • AI-powered text-based RPGs
  • Explore infinite worlds
  • Create and publish your own AI games
  • Play as any character
  • Mystery and puzzle games
  • User-generated content
Read full description

AdventureAI is an artificially intelligent open-minded text-based game. Explore any world and any game and become any character you want with AdventureAI! Want to play AI role-playing games? Try an adventure game with dozens to choose from. Users can create their own AI-games and publish them, allowing for infinite worlds! Play RPGs like Zombie Outbreak, D&D, Bugoid, and many more! Play as any character you want! Create your own story with the AI! Terms of Use: https://cool-sawine-1bfeee.netlify.app/terms Want to think hard? Try our mystery section which includes games like escape-rooms and puzzles. AdventureAI allows you to do anything you want with AI! It's the open-world equivalent for AI games. Publish, play, and learn about AI through games! Join the next generation of text-based games with AdventureAI. Download now!

Screenshots

Summon Worlds4 screens
AdventureAI4 screens

Verdict

The call

Summon Worlds and AdventureAI both sit at 4.5 stars, but that hides the real split: 73% of Summon Worlds's written reviews are positive against 54% of AdventureAI's. AdventureAI's advantage is iOS requirement (13.4 vs 15.6). On price, rating, ratings volume and update cadence 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Summon Worlds sells 9 in-app purchases, starting at $9.99 per month and AdventureAI sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.5 for Summon Worlds against 4.6 for AdventureAI. Both are backed by a comparable volume of ratings — 365 and 134 respectively. Written reviews are what separate them: 73% of Summon Worlds's written reviews are positive against 54% of AdventureAI's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

Scorecard2 real differences · 8 level
Summon Worlds versus AdventureAI: the parameters behind the verdict, then further details
ParameterSummon WorldsAdventureAI
PriceFreeFree
Rating4.5 (365 ratings)4.6 (134 ratings) — better
Positive reviews73.0% of reviews — better53.8% of reviews
Number of ratings365 — better134
Update frequencyEvery 3 weeksEvery 3 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.613.4 — better
Further details — not scored
Size137 MB43 MB
Age rating12+17+
DeveloperOPENFORGE LLCSonha Mason

Customer experience

Summon Worlds

All ratings365 ratings
Positive87.9%
Neutral3.6%
Negative8.5%
Written reviews111 reviews
Positive73.0%
Neutral6.3%
Negative20.7%

AdventureAI

All ratings88 ratings
Positive88.6%
Neutral3.4%
Negative8.0%
Written reviews13 reviews
Positive53.8%
Neutral0.0%
Negative46.2%

Bugs and requests

Summon Worlds

Reported bugs

4 issues
  • Inability to create new characters
  • Login and account creation issues
  • Inconsistent AI responses and behavior
  • Incorrect item/weapon generation for characters

Requested features

7 requests
  • Ability to edit and delete existing characters
  • Increase in free daily mana or message limits
  • Option to create group chats or campaigns
  • Expand world and event generation capabilities
  • Add more anime/manga character references
Show 2 more
  • Improve AI memory and consistency
  • Provide desktop/web version

AdventureAI

Not enough reviews yet to summarise bugs or requests.

In-app purchases

9 purchases

Summon Worlds

Subscriptions5
  • Summon Worlds Pro (Monthly)$9.991 Month
  • Summon Worlds Pro7 Days trial$9.991 Month
  • Summon Worlds Pro$9.991 Month
Show 2 more
  • Summon Worlds Ultra$19.991 Month
  • Summon Worlds Pro (Annual)$59.991 Year
One-time4
  • Mana Refill 300$2.99
  • Mana Refill$4.99
  • Mana Refill 1200$9.99
Show 1 more
  • Mana Refill 2600$19.99
3 purchases

AdventureAI

Subscriptions2
  • AdventureAI Weekly Pro$4.997 Days
  • AdventureAI Yearly Pro$69.991 Year
One-time1
  • AdventureAI Lifetime Pro$89.99

Questions

Is Summon Worlds free?
Summon Worlds is free to download, with in-app purchases available.
Is AdventureAI free?
AdventureAI is free to download, with in-app purchases available.
Which has better reviews, Summon Worlds or AdventureAI?
AdventureAI is rated higher. Summon Worlds averages 4.5 out of 5 from 365 ratings, while AdventureAI averages 4.6 from 134 ratings.
Do Summon Worlds or AdventureAI have ads?
Neither Summon Worlds nor AdventureAI shows ads.
Which is updated more often, Summon Worlds or AdventureAI?
Summon Worlds ships an update every 3 weeks, and AdventureAI every 3 weeks. Most recently, Summon Worlds was updated on October 30, 2026 and AdventureAI on October 24, 2026.

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