Comparison

Just Think AI vs Openchat

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

Head to head
About

Just Think AI

This AI assistant answers your questions using natural language processing. It offers a vast knowledge base and real-time responses, acting as a productivity tool with features like reminders and saved queries. Its continuous learning algorithm personalizes answers over time.

Highlights
  • Natural language processing
  • Comprehensive knowledge base
  • Real-time responses
  • Productivity tools (reminders, saved queries)
  • Continuous learning algorithm
  • Personalized responses
Features
Read full description

Just Think AI is the ultimate personal AI assistant for answering any questions you may have. With its cutting-edge technology, Just Think AI can understand and interpret your natural language queries, providing you with accurate and informative responses in real-time. Whether you need help with a difficult homework assignment, want to settle a debate with friends, or need to quickly look up information, Just Think AI is here to help. With a vast knowledge base covering a wide range of topics, Just Think AI can provide answers to virtually any question. But Just Think AI is more than just an information source. It's a productivity tool that helps you stay organized and efficient. With its user-friendly interface, you can quickly and easily access your previous queries, set reminders, and save your favorite responses for future reference. With Just Think AI, you'll also benefit from the app's continuous learning algorithm, which adapts to your usage patterns over time. This means that the more you use Just Think AI, the more personalized and accurate your responses become. Here are some of the key features and benefits of Just Think AI: Natural language processing: Just Think AI can understand and interpret your queries in plain English, making it easy to get the information you need. Comprehensive knowledge base: Just Think AI has access to a vast database of information covering a wide range of topics, from science and technology to history and pop culture. Real-time responses: Get instant answers to your questions, no matter where you are or what you're doing. Productivity tools: Just Think AI can help you stay organized and efficient with features like reminders, saved queries, and more. Continuous learning algorithm: Just Think AI adapts to your usage patterns over time, providing more personalized and accurate responses the more you use it. Overall, Just Think AI is an essential tool for anyone who wants to boost their productivity and knowledge. With its advanced technology and intuitive interface, it's never been easier to get instant answers to any question. Download Just Think AI today and start unlocking the power of AI! Just Think AI plans: Monthly: $14.99 Payments and Renewal: - Payment will be charged to iTunes Account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. - Account will be charged for renewal within 24-hours prior to the end of the current period. - You can manage or turn off auto-renew in your Account settings at any time after purchase Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy policy: https://www.justthink.ai/privacy-policy

About

Openchat

This AI assistant offers personalized text and voice interactions, helping with tasks like drafting emails, summarizing articles, and brainstorming creative ideas. It supports multilingual communication and includes an AI art generator and interactive games. Users can customize responses and focus on privacy.

Highlights
  • Advanced AI Assistant
  • Personalized Responses
  • Smart Task Automation
  • Multilingual Voice & Text
  • Pro AI Artist (Premium)
  • Interactive Games
Features
Read full description

OpenChat – Your Personalized AI Assistant Powered by the Best AI Models. Experience the future of AI with a smart, adaptive assistant designed to understand and assist you like never before. Key Features: • Advanced AI Assistant: Get instant, accurate answers to any question, generate creative ideas, or receive expert advice on topics like career, health, and technology. • Personalized Responses: Tailor AI interactions to your style—choose response length (short, medium, long) and tone (casual, professional, humorous, or storytelling). • Smart Task Automation: Create custom AI helpers for daily tasks: - Work: Draft emails, prepare presentations, generate reports. - Learning: Summarize articles, translate languages, explain complex concepts. - Creativity: Brainstorm stories, design marketing copy, generate poetry. - ect • Multilingual Voice & Text: Speak or type in any language for real-time translation, learning, or natural conversations. • Pro AI Artist (Premium): Generate high-quality images from text prompts for social media, artwork, or projects. • Interactive Games: Play Alchemist AI, an inventive game where you combine elements to discover new creations. Why OpenChat Stands Out: • Deep Personalization: Select 3+ interest areas (e.g., Technology, Music, Relationships) to refine AI suggestions. • Adaptive to Your Needs: Whether for quick help, deep research, or entertainment, OpenChat adjusts to your goals. • Privacy-Focused: Your data stays secure; chats are not shared with third parties. PRO Subscription Benefits: • Unlimited access to premium AI models. • Priority response times and advanced features like Pro AI Artist. • Ad-free experience with higher message limits. Subscription: • You can subscribe to a PRO account • The subscription options are 1 week, 1 month, and one year • Subscription will automatically renew for the same price and term as the original "one month", "one year", "one week" package unless auto-renewal is disabled at least 24 hours before the current period expires. • Payment will be charged to the iTunes account upon confirmation of purchase. • Subscriptions can be managed by the user and auto-renewal can be disabled in the user's account settings after purchase. Privacy policy: https://jarvisy.com/privacy-policy Terms and conditions: https://jarvisy.com/terms-of-service

Screenshots

Just Think AI4 screens
Openchat4 screens

Verdict

The call

The clearest difference is ratings volume: Openchat at 4.4K against Just Think AI's 10. Just Think AI's advantage is rating (5.0 vs 4.7) and review sentiment (100% vs 81%). On price, update cadence, ads and in-app purchases 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. Just Think AI sells 5 in-app purchases, starting at $9.99 per month and Openchat sells 8 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Just Think AI holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Openchat has 4.4K ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 100% of Just Think AI's written reviews are positive against 81% of Openchat's.

UpkeepUpdate frequency

Just Think AI ships an update every 11 days, Openchat every 3 weeks. The most recent releases landed on October 11, 2026 and October 20, 2026 respectively.

Scorecard4 real differences · 6 level
Just Think AI versus Openchat: the parameters behind the verdict, then further details
ParameterJust Think AIOpenchat
PriceFreeFree
Rating5.0 (10 ratings) — better4.7 (4.4K ratings)
Positive reviews100.0% of reviews — better81.1% of reviews
Number of ratings104.4K — better
Update frequencyEvery 11 days — betterEvery 3 weeks
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12.4 — better15.0
Further details — not scored
Size41 MB111 MB
Age rating17+12+
DeveloperJust ThinkJARVISY LTD

Customer experience

Just Think AI

All ratings10 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews6 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Openchat

All ratings4,417 ratings
Positive91.8%
Neutral2.8%
Negative5.5%
Written reviews296 reviews
Positive81.1%
Neutral2.4%
Negative16.6%

Bugs and requests

Just Think AI

Not enough reviews yet to summarise bugs or requests.

Openchat

Reported bugs

2 issues
  • Incompatibility with older devices
  • Charging for a free trial

Requested features

3 requests
  • Option to create documents
  • More free messages or reduced reset time
  • Dark mode option

In-app purchases

5 purchases

Just Think AI

Subscriptions5
  • 100 Images Monthly$9.991 Month
  • Chat Pro$14.991 Month
  • 250 Images Monthly$14.991 Month
Show 2 more
  • Chat Pro + AI Images$19.991 Month
  • Chat Pro$49.991 Year
8 purchases

Openchat

Subscriptions8
  • 3-day free trial3 Days trial$6.997 Days
  • 3-day free trial3 Days trial$7.997 Days
  • AI Chat Premium Monthly1 Month trial$19.991 Month
Show 5 more
  • 3-day free trial3 Days trial$19.991 Month
  • AI Chat Premium Monthly1 Month trial$29.991 Month
  • Yearly Access$39.991 Year
  • Yearly Access$49.991 Year
  • Yearly Access$89.991 Year

Questions

Is Just Think AI free?
Just Think AI is free to download, with in-app purchases available.
Is Openchat free?
Openchat is free to download, with in-app purchases available.
Which has better reviews, Just Think AI or Openchat?
Just Think AI is rated higher. Just Think AI averages 5.0 out of 5 from 10 ratings, while Openchat averages 4.7 from 4.4K ratings.
Do Just Think AI or Openchat have ads?
Both Just Think AI and Openchat show ads.
Which is updated more often, Just Think AI or Openchat?
Just Think AI ships an update every 11 days, and Openchat every 3 weeks. Most recently, Just Think AI was updated on October 11, 2026 and Openchat on October 20, 2026.

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