Comparison

AI Chatbot vs Cortex

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

AI Chatbot

Features
Read full description

Stein AI transforms your ideas into polished results swiftly. Ask questions, draft content, summarize docs, brainstorm concepts, and create or edit images in a streamlined workspace for daily productivity. Whether writing, studying, researching, or crafting visuals, Stein AI offers a quick, adaptable AI assistant you can trust. Top benefits: โ€ข Get answers, ideas, and drafts instantly โ€ข Create and edit images from simple prompts โ€ข Upload files for Stein AI to analyze, summarize, or explain โ€ข Stay organized with conversation history and saved images โ€ข Use Private Chat to keep history hidden from the app UI โ€ข Enjoy hands-free use with voice features Key features: โ€ข Smart AI chat for writing, research, brainstorming, and daily help โ€ข Image creation and editing from text prompts โ€ข File-aware chats with attachment support โ€ข Saved image gallery for revisiting visuals โ€ข Voice input for quicker prompts โ€ข Live call interface for real-time AI voice experiences โ€ข Modern chat with actions like copy and share โ€ข Personalized themes, language support, and flexible settings Stein AI is designed for work, school, and daily life, offering quick answers, creative support, or visual creation in one app. Create faster. Think clearer. Achieve more with Stein AI. Learn more: https://stein-ai.com/ Privacy: https://stein-ai.com/privacy Terms: https://stein-ai.com/terms

About

Cortex

Features
Read full description

Your all-in-one AI assistant. Cortex brings the world's best AI models into a single app. No need to switch between apps. Access them all in one place. Multiple AI Models Switch between models mid-conversation or compare two side by side. One prompt, two answers โ€” pick the best. Live Web Search Get answers powered by real-time web results. Always accurate, always current. Scheduled Prompts Set daily, weekly, or monthly AI tasks. Cortex runs them automatically and sends you a push notification with the result. Smart Memory Cortex remembers your preferences and personalizes every response automatically. Voice & File Support Speak your prompt or attach images and PDFs directly to any model. Rich Content Code blocks, tables, math equations, and diagrams โ€” beautifully rendered in chat. Prompt Templates Ready-made prompts for coding, writing, translation, analysis, creative work, and productivity. Fully Customizable Adjust tone, style, friendliness, and add custom instructions. Make the AI sound exactly how you want. 20 Languages Full interface localization including English, Turkish, Spanish, French, German, Japanese, Korean, Chinese, Arabic, and more. Stay Organized Folders, search, export, share, and summarize your conversations. Download Cortex โ€” your AI, your rules. Terms of Use: https://cortex.odbs.tech/terms-of-use Privacy Policy: https://cortex.odbs.tech/privacy-policy

Screenshots

AI Chatbot4 screens
Cortex4 screens

Verdict

The call

The clearest difference is update cadence: Cortex at every 4 days against AI Chatbot's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. AI Chatbot sells 6 in-app purchases, starting at $9.99 per 7 days and Cortex sells 7 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

AI Chatbot ships an update every 2 months, Cortex every 4 days. The most recent releases landed on September 14, 2026 and September 20, 2026 respectively.

Scorecard1 real difference ยท 5 level
AI Chatbot versus Cortex: the parameters behind the verdict, then further details
ParameterAI ChatbotCortex
PriceFreeFree
Update frequencyEvery 2 monthsEvery 4 days โ€” better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 โ€” better15.1
Further details โ€” not scored
Size96 MB56 MB
Age rating4+4+
DeveloperOliver MartinezODBS LLC

In-app purchases

6 purchases

AI Chatbot

Subscriptions5
  • Weekly Pro$9.997 Days
  • Monthly Pro3 Days trial$14.991 Month
  • Monthly Pro Offer$14.991 Month
Show 2 more
  • Annual Pro Offer$29.991 Year
  • Annual Pro3 Days trial$39.991 Year
One-time1
  • Lifetime Pro$49.99
7 purchases

Cortex

Subscriptions4
  • Plus Weekly$4.997 Days
  • Pro Monthly$8.991 Month
  • Pro Weekly$9.997 Days
Show 1 more
  • Pro Yearly$69.991 Year
One-time3
  • 500 Credits$1.99
  • 50 Credits$2.99
  • 150 Credits$6.99

Questions

Is AI Chatbot free?
AI Chatbot is free to download, with in-app purchases available.
Is Cortex free?
Cortex is free to download, with in-app purchases available.
Do AI Chatbot or Cortex have ads?
Neither AI Chatbot nor Cortex shows ads.
Which is updated more often, AI Chatbot or Cortex?
AI Chatbot ships an update every 2 months, and Cortex every 4 days. Most recently, AI Chatbot was updated on September 14, 2026 and Cortex on September 20, 2026.

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