Comparison

Hi Assistant vs Chat AI

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

Head to head
About

Hi Assistant

This AI-powered assistant uses natural language processing to engage in human-like conversations. It can help with writing, programming, research, translation, and creative tasks by understanding prompts and providing detailed responses.

Highlights
  • Natural language conversation
  • AI-driven responses
  • Writing assistance
  • Programming help
  • Research support
  • Language translation
Features
Read full description

Hi Assistant - a natural language processing engine driven by AI technology that allows you to converse like a human and moreover it has a remarkable ability to interact in the form of conversational dialogue and give the responses are surprisingly human. The app allows users to input a prompt and receive a response, making it a useful tool for writing, programming, and research. With its advanced language understanding capabilities, Hi Assistant can assist with tasks such as language translation, question answering, and even creative writing. Give it a try and see how it can enhance your workflow. We would adore hearing all of your suggestions on how to make our app better. Terms of Service: https://chat.hias.app/terms-of-use.html Privacy Policy: https://chat.hias.app/privacy-policy.html Contact: hello@hadesker.net

About

Chat AI

Engage in personalized conversations with an AI that understands and adapts to you. Access specialized AI assistants for various tasks, generate unique images from text, and get instant information about the world through photos. This app also offers writing assistance, language learning, and homework help.

Highlights
  • Personalized AI conversations
  • Specialized AI assistants
  • AI image generation
  • Image-based information retrieval
  • AI writing assistance
  • Language learning tools
  • Homework helper
  • Document and video summarization
Features
Read full description

Chat AI is an all-in-one AI assistant that helps you chat, create, research, and learn by bringing the world's leading AI models together in a single app. Built on GPT-6, Claude Opus 5, Gemini 3.1 Pro, Gemini 3.8 Flash, Grok 4.7, DeepSeek V4 Pro, and Perplexity, Chat AI lets you pick the right model for any task without switching between apps. Trusted by over 50 million people worldwide. KEY CAPABILITIES: Multimodel chat lets you ask anything and get a clear answer from the model best suited to your question. AI image generation turns a text prompt into original images for book covers, social posts, postcards, and concept art. Photo transform restyles your own photos into crayon, caricature, Van Gogh, plushie, and dozens of other looks. Document analysis takes a PDF, TXT, or DOCX and returns instant summaries, rewrites, and answers about its content. Web browse and search bring you up-to-date answers with real sources and links you can verify. Image-based search identifies a place, landmark, or object from a photo and finds what is nearby. Hands-free voice lets you talk to AI and hear spoken answers while cooking, driving, or on the move. The writing assistant drafts emails, essays, stories, songs, and blog posts, then rewrites or polishes them in your own voice. Coding help generates and explains code, including SwiftUI, with step-by-step guidance. Learning and homework support lets you practice languages through interactive stories and work through school problems one step at a time. Smart summaries condense long articles, videos, and documents into the key points in seconds. USE CASES: Write, rewrite, summarize, and translate everything from emails to essays. Create original images and artwork from a simple description. Restyle and edit your own photos into new styles. Identify objects, places, and landmarks straight from a photo. Get current answers on any topic with sources you can verify. Upload files and links for instant summaries and answers. Talk to AI hands-free and get spoken replies. Generate code, study new languages, and get step-by-step homework help. BENEFITS: One app for every leading AI model, so you stop juggling separate tools. Answers, images, and finished writing in seconds instead of hours. Web results backed by real, checkable sources. A single, simple home for everything from quick questions to creative projects. Download Chat AI and start exploring everything one app full of AI can do. Privacy Policy: https://static.askaichat.app/privacy-en.html Terms of Use: https://static.askaichat.app/terms-conditions-en.html

Screenshots

Hi Assistant4 screens
Chat AI4 screens

Verdict

The call

The clearest difference is review sentiment: Chat AI at 88% against Hi Assistant's 30%. Chat AI also leads on rating (4.8 vs 3.3) and ads (none vs shown). On price, update cadence, in-app purchases and monetization model 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. Hi Assistant sells 7 in-app purchases, starting at $9.99 per month and Chat AI sells 8 in-app purchases, starting at $7.39 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Chat AI holds the better App Store score, 4.8 against 3.3. That said, the two scores are not equally well evidenced: Chat AI has 329K ratings behind it against 27, so its average is the more settled of the two. Written reviews point the same way: 30% of Hi Assistant's written reviews are positive against 88% of Chat AI's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on November 3, 2026 and November 10, 2026 respectively.

Scorecard5 real differences · 6 level
Hi Assistant versus Chat AI: the parameters behind the verdict, then further details
ParameterHi AssistantChat AI
PriceFreeFree
Rating3.3 (27 ratings)4.8 (329K ratings) — better
Positive reviews30.0% of reviews88.3% of reviews — better
Number of ratings27329K — better
Update frequencyEvery 2 weeksEvery 2 weeks
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
Best chart rank—#30 — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.1 — better15.5
Further details — not scored
Size33 MB191 MB
Age rating4+12+
DeveloperHien NguyenDEEP FLOW SOFTWARE SERVICES

Customer experience

Hi Assistant

All ratings27 ratings
Positive55.6%
Neutral3.7%
Negative40.7%
Written reviews10 reviews
Positive30.0%
Neutral10.0%
Negative60.0%

Chat AI

All ratings327,927 ratings
Positive94.3%
Neutral1.9%
Negative3.8%
Written reviews3,942 reviews
Positive88.3%
Neutral1.8%
Negative9.9%

Bugs and requests

Hi Assistant

Not enough reviews yet to summarise bugs or requests.

Chat AI

Reported bugs

2 issues
  • Inconsistencies in information retrieval
  • Occasional issues with text generation quality

Requested features

5 requests
  • Allow more flexibility in conversation topics
  • Improve response personalization and adaptability
  • Integrate voice interaction and audio capabilities
  • Provide more seamless cross-device synchronization
  • Enhance visual presentation and user interface

In-app purchases

7 purchases

Hi Assistant

Subscriptions3
  • 1 month3 Days trial$9.991 Month
  • 6 months3 Days trial$39.996 Months
  • 12 months3 Days trial$69.991 Year
One-time4
  • 50 questions$0.99
  • 80 questions$1.99
  • 10.000 tokens$2.99
Show 1 more
  • 20.000 tokens$4.99
8 purchases

Chat AI

Subscriptions6
  • ASKAI Premium 1 Week3 Days trial$7.397 Days
  • ASKAI Premium 1 Week$7.997 Days
  • ASKAI Premium 1 Week3 Days trial2 variants$7.997 Days
Show 3 more
  • Ask AI Premium 1 Week7 Days trial2 variants$7.997 Days
  • Ask AI Premium 1 Week7 Days trial$9.997 Days
  • Chat AI Premium 1 Week7 Days trial$11.997 Days
One-time2
  • ASKAI Premium Lifetime$39.99
  • ASKAI Premium Lifetime$69.99

Questions

Is Hi Assistant free?
Hi Assistant is free to download, with in-app purchases available.
Is Chat AI free?
Chat AI is free to download, with in-app purchases available.
Which has better reviews, Hi Assistant or Chat AI?
Chat AI is rated higher. Hi Assistant averages 3.3 out of 5 from 27 ratings, while Chat AI averages 4.8 from 329K ratings.
Do Hi Assistant or Chat AI have ads?
Hi Assistant shows ads; Chat AI does not.
Which is updated more often, Hi Assistant or Chat AI?
Hi Assistant ships an update every 2 weeks, and Chat AI every 2 weeks. Most recently, Hi Assistant was updated on November 3, 2026 and Chat AI on November 10, 2026.

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