Comparison

Chat AI vs Linear System Solver

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

Head to head
About

Chat AI

Engage in deep conversations with an advanced AI chatbot on any topic. Chat with virtual celebrity personas and get assistance with creative tasks, learning, or professional needs. The app offers an intuitive interface for easy navigation and conversation history tracking.

Highlights
  • AI chatbot conversations
  • Virtual celebrity chats
  • Personalized assistance
  • Intuitive interface
  • Conversation history
  • Learning AI
Features
Read full description

Are you someone who loves to chat? If so, then our ultimate AI chatbot is something you should check out ASAP! It takes chatting to the next level by allowing you to chat with the powerful chatbot and have deep, engaging conversations on any topic you like. But that's not all. You'll have the opportunity to chat with your favorite celebrities! We can't reveal all the cards, but the intrigue awaits as you converse with some of the most prominent stars across various industries. Immerse yourself in fascinating dialogues! In addition to the celebrity chats, our app serves as a personal genius that can help you with anything you need. Want to know how airplanes fly, need to create a ballad for your "Valentine" or create a pitch for investors? This app can do it all, making your life a whole lot easier. The app's intuitive and user-friendly interface makes it easy to navigate, ensuring you always get the information you need. You can easily keep track of all your previous requests and questions and even share them with your friends. And here's the best part - this app is the future of chatbots! With advanced AI technology, our chatbot continues to learn and evolve, ensuring you always get the best possible response. Don't wait any longer, download the app now and experience the future of chatting! Privacy policy: https://askbotai.com/privacy-policy.pdf Terms of service: https://askbotai.com/terms-of-use.pdf

About

Linear System Solver

Features
Read full description

This application helps students or any person who needs, to solve a system of 3 linear equation with 3 unknowns. A system of linear equations is of this type: / | a11.x + a12.y + a13.z = c1 | a21.x + a22.y + a23.z = c2 | a31.x + a32.y + a33.z = c3 \ Values are required for x,y,z which satisfy the 3 equations. In the application skema, insert the matrix coefficients: a11 a12 a13 a21 a22 a23 a31 a32 a33 and next insert the constant values: c1 c2 c3 Finally, hit the Solve button. If the system has a real solution, this will be shown (x,y,z) in the last row. If no real solution exists, NO,NO,NO will be shown.

Screenshots

Chat AI4 screens
Linear System Solver2 screens

Verdict

The call

The clearest difference is price: Chat AI at Free against Linear System Solver's $0.99. Linear System Solver's advantage is in-app purchases (none vs 4) and ads (none vs shown). On device support and iOS requirement 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

Chat AI is free to download; Linear System Solver costs $0.99 up front. Chat AI sells 4 in-app purchases, starting at $7.99 per 7 days. Linear System Solver asks for nothing beyond the download.

UpkeepUpdate frequency

Chat AI ships an update every 10 days, Linear System Solver every 3 days. The most recent releases landed on October 19, 2026 and October 12, 2026 respectively.

Scorecard4 real differences · 6 level
Chat AI versus Linear System Solver: the parameters behind the verdict, then further details
ParameterChat AILinear System Solver
PriceFree — better$0.99
Rating4.6 (1.1K ratings) — better—
Positive reviews74.2% of reviews—
Number of ratings1.1K — better—
Update frequencyEvery 10 daysEvery 3 days — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.015.0
Further details — not scored
Size82 MB1 MB
Age rating9+4+
DeveloperEvoplexLuigi Fonti

Bugs and requests

Chat AI

Reported bugs

3 issues
  • Chat ending unexpectedly
  • Inability to retrieve past conversations
  • Inconsistent AI responses

Requested features

4 requests
  • Ability to save and continue conversations
  • Integration with video calling
  • More customization options
  • Offline mode

Linear System Solver

Not enough reviews yet to summarise bugs or requests.

In-app purchases

4 purchases

Chat AI

Subscriptions4
  • Premium$7.997 Days
  • Premium$14.991 Month
  • Premium$49.991 Year
Show 1 more
  • Premium3 Days trial$49.991 Year
None

Linear System Solver

No in-app purchases

Questions

Is Chat AI free?
Chat AI is free to download, with in-app purchases available.
Is Linear System Solver free?
Linear System Solver costs $0.99, with no in-app purchases.
Do Chat AI or Linear System Solver have ads?
Chat AI shows ads; Linear System Solver does not.
Which is updated more often, Chat AI or Linear System Solver?
Chat AI ships an update every 10 days, and Linear System Solver every 3 days. Most recently, Chat AI was updated on October 19, 2026 and Linear System Solver on October 12, 2026.

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