Comparison

AiRC vs Cactus Chat

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

Head to head
About

AiRC

Interact with AI models, manage downloaded models locally, and integrate with external AI services. This tool offers a user-friendly chat interface with Markdown rendering and syntax highlighting, along with robust model management and system prompt customization.

Highlights
  • Chat with AI models (Ollama, DeepSeek)
  • Download, delete, and duplicate AI models
  • Integrate with DeepSeek cloud AI service
  • Customize system prompts for AI behavior
  • Drag and drop file and image handling
  • Configure server and AI service settings
  • Cross-platform support (macOS, iOS)
Features
Read full description

AiRC, is a versatile tool designed to interact with large language models (LLMs) and manage AI models locally or via APIs. It provides a user-friendly interface for chatting with AI models, managing downloaded models, and integrating with external AI services like Ollama and DeepSeek. Here's a breakdown of what the application can do: Key Features: 1. Chat with AI Models: * Users can interact with AI models by sending text prompts and receiving responses. * Supports both Ollama (local models) and DeepSeek (cloud-based models) for generating responses. * The chat interface supports Markdown rendering and syntax highlighting for code blocks, making it suitable for technical discussions. 2. Model Management: * Users can download, delete, and duplicate AI models via the Ollama integration. * The application provides a model management interface where users can view installed models, check for updates, and download new models. * Models can be filtered and sorted by name, size, or last updated date. 3. DeepSeek Integration: * The app integrates with DeepSeek, a cloud-based AI service, allowing users to interact with DeepSeek models. * Users can stream responses from DeepSeek models, enabling real-time interaction. * The app also allows users to check their DeepSeek API balance and manage their API key. 4. System Prompt Customization: * Users can set a system prompt to guide the AI's behavior during conversations. * This feature allows for more customized interactions, such as instructing the AI to act as a specific type of assistant. 5. File and Image Handling: * Users can drag and drop text files and images into the chat interface. * The app supports image previews and allows users to include file content in their prompts. 6. Settings and Customization: * The app provides a settings menu where users can configure server settings (e.g., host, port), enable or disable AI services (Ollama, DeepSeek), and adjust appearance settings (e.g., text size, Markdown rendering). * Users can also enable or disable syntax highlighting and choose between different text sizes for better readability. 7. Error Handling and Notifications: * The app includes robust error handling to manage issues like invalid URLs, missing API keys, or server unavailability. * Users are notified of errors via popovers or alerts, ensuring a smooth user experience. 8. Cross-Platform Support: * The app is designed to work on both macOS and iOS, with platform-specific optimizations for each environment. Use Cases: * AI-Powered Chat: Users can have conversations with AI models, ask questions, get help with coding, or generate creative content. * Model Management: Developers or AI enthusiasts can manage their local AI models, download new ones, and keep them updated. * Technical Assistance: The app's support for Markdown and syntax highlighting makes it ideal for technical discussions, code reviews, or debugging. * Custom AI Interactions: By setting custom system prompts, users can tailor the AI's behavior to specific tasks, such as acting as a tutor, a coding assistant, or a creative writer. Summary: AiRC is a powerful application for interacting with AI models, managing local and cloud-based models, and customizing AI interactions. It’s designed for both casual users and developers who want to leverage AI for various tasks, from casual chatting to technical problem-solving. The app’s integration with Ollama and DeepSeek makes it a versatile tool for anyone working with large language models.

About

Cactus Chat

Engage in private conversations with an AI directly on your device. This application runs offline, ensuring your data remains secure and local. Developers can also utilize it to test and compare the performance of different large language models.

Highlights
  • Offline AI conversations
  • Private data storage
  • Developer LLM benchmarking
  • Runs directly on device
  • Free to use
Features
Read full description

Offline, private AI. Cactus Chat lets you talk to AI, directly on your phone. This means it's free, runs offline, and your data stays on your device. If you're a developer, use Cactus to benchmark the latency and throughput of various LLMs.

Screenshots

AiRC4 screens
Cactus Chat4 screens

Verdict

The call

The clearest difference is rating: Cactus Chat at 4.8 against AiRC's 3.0. Cactus Chat also leads on iOS requirement (15.1 vs 17.6). AiRC's advantage is update cadence (every 5 days vs monthly). On price, review sentiment, ratings volume and ads 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

Cactus Chat holds the better App Store score, 4.8 against 3.0. Both are backed by a comparable volume of ratings — 2 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

AiRC ships an update every 5 days, Cactus Chat monthly. The most recent releases landed on September 11, 2026 and September 19, 2026 respectively.

Scorecard3 real differences · 7 level
AiRC versus Cactus Chat: the parameters behind the verdict, then further details
ParameterAiRCCactus Chat
PriceFreeFree
Rating3.0 (2 ratings)4.8 (4 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings24 — better
Update frequencyEvery 5 days — betterMonthly
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, MaciPhone, iPad, iPod
Requires iOS17.615.1 — better
Further details — not scored
Size14 MB43 MB
Age rating4+4+
DeveloperRyan CoxRoman Shemet

Customer experience

AiRC

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Cactus Chat

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

AiRC

No in-app purchases

None

Cactus Chat

No in-app purchases

Questions

Is AiRC free?
AiRC is free to download, with no in-app purchases.
Is Cactus Chat free?
Cactus Chat is free to download, with no in-app purchases.
Which has better reviews, AiRC or Cactus Chat?
Cactus Chat is rated higher. AiRC averages 3.0 out of 5 from 2 ratings, while Cactus Chat averages 4.8 from 4 ratings.
Do AiRC or Cactus Chat have ads?
Neither AiRC nor Cactus Chat shows ads.
Which is updated more often, AiRC or Cactus Chat?
AiRC ships an update every 5 days, and Cactus Chat monthly. Most recently, AiRC was updated on September 11, 2026 and Cactus Chat on September 19, 2026.

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