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Chai vs ChatOn (2026): which should you pick?

As of Nov 12, 2026, ChatOn grades higher than Chai: 2.4 against 2.2 out of 4.0.

Checked Nov 9, 2026 and Nov 12, 2026 · graded Nov 9, 2026 and Nov 12, 2026 by ToolGPA

Chai grades higher on value for money. ChatOn grades higher on ease of use and platforms. They get the same grade on the free plan and features.

Price, platforms and features side by side. The table says where each price was read and when.

Chai

Mobile app for chatting with AI characters that users create

Free plan

ChatOn

Multi-model AI chatbot app with image tools and web search

Free plan · from $6.99

Which one is for you

Pick Chai if

  • Fits if you want to chat with characters other users made on your phone
  • Works for adults who want to write their own character

Look elsewhere if

  • Not for you if you're under 18: age is checked by selfie or ID
  • Not for you if you want a work assistant, as it's character chat only
  • Watch out: no price is published, and some regions need a paid subscription
  • Watch out: the web version is listed as coming soon

Pick ChatOn if

  • Fits if you want several AI models in one phone app, on one subscription
  • Works for quick captions, emails or summaries from ready-made prompts

Look elsewhere if

  • Pricey if you pay by the week, as $6.99 a week comes to over $360 a year
  • Tight if you're staying free, since advanced models, web search, uploads and image tools all need Premium
  • Not for you if you like prices up front, because the website lists none and prices may vary outside the US
  • Watch out: the plan table says the free plan runs GPT-5.6, while the FAQ says GPT-4o mini
  • Skip it if you want a desktop or iPad app, or integrations, as the iOS app is iPhone only and none are listed

How we grade them

2.2GPAChaiFair2.4GPAChatOnFair
Value for money
CNo price is shown on the vendor's site or the Google Play listing, which says only that there are in-app purchases and ads.
DThe price it leads with is $6.99 a week, which is $30 a month and over $360 a year, past the $20 where this category's dearest tenth begins. No yearly plan is named, more Premium items sit beside it at $7.99, $29.99 and $39.99 with no period given, and the website shows no prices.
Free plan and trial
CThe app carries ads and in-app purchases, and the Safety Center says some regions need a paid subscription.
CThe free plan is basic chat on a standard model, in plenty of languages, plus the AI text detector. That's your lot. Advanced models, web search, uploads and the image tools are all Premium, and on the web only your first five requests get a look.
Features
CUser-made characters, in-character chat, in-house models and safety filters. A narrow job: character chat, not general work.
CModels from several labs in one chat, web search, image generation, photo-to-video and document summaries. Those are the basics, and the gaps show: no agents, no projects, no desktop app, and the iOS app is iPhone only.
Ease of use
BNo rating on record, but it's an app you install and start chatting in, with nothing to set up. Age checks apply.
A4.7 from about 286,500 App Store ratings. Ready-made prompts cover captions, emails and resumes, so you can get going without knowing what to type. Prices aren't on the website, mind. You see them in the app.
Platforms and integrations
CiOS and Android only, with no web version yet and no integrations.
BWeb, iPhone and Android, and one purchase carries across all three. But the App Store lists the iOS app as iPhone only, no desktop app is listed, and the listing shows nothing it connects to and no API.
Best fora mobile app for chatting with AI charactersseveral AI models in one phone app

The GPA is the average of the five grades: an A is 4 points, an F is none. The full reasons are on each tool's page: Chai and ChatOn. How we grade

Where they differ

  • ChatOn also covers AI search.
In commoniOSAndroidAI featuresChat assistant

At a glance

ChaiChatOn
PricingFree planFree plan
Starts atNot published$6.99 per week (US App Store)
Free planNoneBasic chat answers from a standard GPT model, multi-language support and the AI text detector. Advanced models, web search, uploads and image tools are Premium only.
Free trialNone listedThe App Store lists a weekly plan with a free trial of unstated length; on the web, the first five requests can use Premium options.
Web
iOS
Android
Made byChai Research Corp.AIBY Inc.
Price read fromNot confirmedapps.apple.com
CheckedNov 12, 2026Nov 9, 2026

Worth knowing

Chai

  • Prices could not be confirmed: the vendor's site and its Google Play listing show none, which says only that the app has in-app purchases and ads.
  • The company's Safety Center says that in some regions use of the service requires a paid subscription.
  • Adults only: users must be 18 or older, and the company says it checks age through selfie estimation or ID verification by a third party.
  • Runs as an iOS and Android app; the website lists a web version as coming soon. It is a character-chat product, not a general work assistant.

ChatOn

  • The website lists no prices; they are shown in the app stores and in the web app before purchase, and may vary outside the US.
  • The free plan is limited to basic chat: advanced models, web search, uploads and image generation all need Premium.
  • Vendor pages disagree on the free plan's model: the plan table says GPT-5.6, while the FAQ says GPT-4o mini.
  • The US App Store lists the iOS app as iPhone only.

Key features

Chai

User-made AI characters
People create their own AI characters and stories and share them with others on the platform.
Conversations in character
The Google Play listing says the chatbots reply in character, with a large selection of characters to choose from.
In-house language models
The company says it trains its own models for the product rather than relying on open-source ones.
Safety filters and reporting
The app has optional filters for mature content and anonymous in-app reporting of characters and messages.

ChatOn

Several models in one chat
Premium opens GPT-5, GPT-4o, o4-mini, Claude Sonnet 5, Gemini 3.5 Flash and Perplexity Sonar, and the model can be switched to suit the task.
Real-time web search
Questions can be answered from current web results through Perplexity Sonar and Sonar Pro. Web search is a Premium feature.
Image generation and Pic Transformer
Creates images from a description, edits existing ones in the chat, restyles an uploaded photo with preset looks, and turns a photo into a short video.
Doc Master
Summarizes, rewrites, translates and answers questions about PDF, DOC, TXT and EPUB files. Text in a photo can be extracted with OCR and brought into the chat.
Writing tones and ready-made prompts
Replies can be set to tones such as Professional, Friendly or Persuasive, and a prompt library covers captions, emails, resumes, travel plans and similar everyday tasks.
Web and mobile sync
A single purchase applies across the web app and the iOS and Android apps, so the subscription does not need to be bought again on another device.

Plans

Chai

Pricing could not be confirmed. See chai-research.com.

ChatOn

  • Free$0

    Basic chat with a standard GPT model, multi-language support and detection of AI-written text.

  • Premium access (1 week)$6.99

    per week (US App Store)

    Advanced models, web search, image generation and file and image uploads. Another Premium access (1 week) item and Weekly PRO access (free trial) are listed at $7.99.

  • Premium (other in-app purchases)$6.99 to $39.99

    billing period not shown on the App Store listing

    Further items named only Premium are listed at $6.99, $7.99, $29.99 and $39.99. Google Play's US listing shows $1.29 to $79.99 per item.

Common questions

Which is cheaper, Chai or ChatOn?

As of Nov 12, 2026, Chai has no price we could confirm, and ChatOn starts at $6.99 per week (US App Store).

Which has a free plan, Chai or ChatOn?

As of Nov 12, 2026, only ChatOn has a free plan. Chai does not.

Which platforms do Chai and ChatOn run on?

As of Nov 12, 2026, only ChatOn lists a web app. Both list iOS and Android apps. A platform missing from a listing is one its maker's pages did not mention.

More comparisons

How this page was made

  • The verdict at the top follows a fixed rule. When both tools are in the same category and either is in our top three for it, the verdict follows that ranking: the higher-placed tool is our pick. The top three weigh who each tool suits as well as its grades, so a pick can go against the GPA. Otherwise the page does not pick one and says which grades higher: the higher GPA first; on a tie, the one with a free plan, then the one that starts cheaper in dollars a month, counted the same way for both; if they are still level, what the choice depends on.
  • The grades are our own, from each tool’s review or report card. The GPA is their average.
  • Prices, plans and platforms come from each tool’s listing. The table above says where each price was read and when.
  • The differences and the answers to the questions are worked out from those listings.
How we review and grade