Comparison

Chat AI Assistant vs Chatika

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

Head to head
About

Chat AI Assistant

This AI-powered chatbot leverages GPT-4 for various tasks like writing, summarizing, and translating. It offers cross-device synchronization and allows users to utilize their own OpenAI API key, saving on subscription costs. Secure iCloud storage and customizable AI parameters enhance the user experience.

Highlights
  • Ask AI anything
  • Write essays and brainstorm ideas
  • Summarize and translate texts
  • Use your own OpenAI API key
  • Sync conversations across devices
  • Customize AI parameters
  • Support custom server addresses
Features
Read full description

Chat AI Assistant is yet another iOS app that helps your ChatGPT usage. With its powerful features and seamless synchronization across devices, it's your go-to companion for enhanced communication and efficiency. Key Features: • Ask AI anything, write essays, brainstorm ideas, summarize texts, and translate with advanced AI capabilities effortlessly. • Reuse your OpenAI API key instead of duplicating spending for subscribing to new plans. • Seamlessly sync conversations across multiple devices for a seamless user experience. • Securely store all conversations in your personal iCloud storage for peace of mind. • Customize AI parameters like model, temperature, and penalties to tailor the app to your specific needs. • Support any custom server address for the OpenAI API endpoint if you cannot connect. • Support various models with ChatGPT API. GPT-3.5, GPT-4. Information: Privacy Policy: https://bitsbaker.com/chatai/pp/ Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Support: support@bitsbaker.com Terms: This app is powered by ChatGPT API and GPT-4 provided by OpenAI's API. This app is independently developed, and not affiliated, endorsed, or sponsored by OpenAI. ChatGPT is OpenAI's product name, and ChatGPT API is a public API by OpenAI. ChatGPT, ChatGPT API, and GPT-4 are all legal assets of OpenAI. This app just uses mentioned features by using their API.

About

Chatika

This AI chat client offers extensive customization and privacy for your conversations. It acts as a private browser for AI, allowing you to connect with various AI models using your own API keys without data storage on external servers. Enjoy features like web search, image support, and dynamic prompt adjustments.

Highlights
  • Bring Your Own Key (API)
  • Rich Chat Actions (quote, fork, revert)
  • Web Search integration
  • Image support for AI models
  • Customizable Persona System
  • Dynamic AI parameter settings
  • Thought Process View
Features
Read full description

Chatika is a free AI chat client that gives you complete freedom, flexibility, and privacy in your AI conversations. Think of it as a highly customizable private browser or Lego builder for AI chat — a pure client that facilitates communication with AI providers (cloud or local), without storing anything outside your device. Currently, the app UI supports English and 中文 (Simplified Chinese). AI chats themselves can be carried out in most languages. (More UI language options coming soon!) Key Features: • Bring Your Own Key – Chat with any supported AI model using your own API keys. No subscriptions required. • Rich Chat Actions – Select & quote, fork conversations, revert messages, regenerate replies. • Web Search – Search and chat with real-time information from the internet. • Image Support – Send images to compatible AI models. • Persona System – Built-in personas with the option to create and customize your own. • Custom System Prompts – Inject or modify prompts to shape AI behavior. • Dynamic Settings – Change parameters mid-conversation. • Thought Process View – See how reasoning models think step-by-step (for supported models). Chatika is designed for users who value control, privacy, and customization in their AI interactions. Whether you’re a writer, developer, researcher, or simply curious about AI, Chatika has a mode and persona that fits you. This is an indie project with no monetization plans. Your support and feedback are always welcome!

Screenshots

Chat AI Assistant4 screens
Chatika4 screens

Verdict

The call

The clearest difference is review sentiment: Chatika at 100% against Chat AI Assistant's 50%. Chatika also leads on rating (5.0 vs 3.0). Chat AI Assistant's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.1). On price, ratings volume, 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Chatika holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews point the same way: 50% of Chat AI Assistant's written reviews are positive against 100% of Chatika's.

Scorecard4 real differences · 6 level
Chat AI Assistant versus Chatika: the parameters behind the verdict, then further details
ParameterChat AI AssistantChatika
PriceFreeFree
Rating3.0 (2 ratings)5.0 (2 ratings) — better
Positive reviews50.0% of reviews100.0% of reviews — better
Number of ratings22
Update frequency—Fortnightly
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better17.1
Further details — not scored
Size2 MB8 MB
Age rating17+4+
DeveloperBitsbaker LLC.Chenxing Liu

Customer experience

Chat AI Assistant

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

Chatika

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Chat AI Assistant

No in-app purchases

None

Chatika

No in-app purchases

Questions

Is Chat AI Assistant free?
Chat AI Assistant is free to download, with no in-app purchases.
Is Chatika free?
Chatika is free to download, with no in-app purchases.
Which has better reviews, Chat AI Assistant or Chatika?
Chatika is rated higher. Chat AI Assistant averages 3.0 out of 5 from 2 ratings, while Chatika averages 5.0 from 2 ratings.
Do Chat AI Assistant or Chatika have ads?
Neither Chat AI Assistant nor Chatika shows ads.

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