# OpenCat vs AiWithApi

The clearest difference is review sentiment: OpenCat at 65% against AiWithApi's 0%. OpenCat also leads on rating (4.6 vs 3.0) and update cadence (weekly vs every 7 months). AiWithApi's advantage is iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. OpenCat sells 4 in-app purchases, starting at $3.99 per month and AiWithApi sells 1 in-app purchase, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

OpenCat holds the better App Store score, 4.6 against 3.0. That said, the two scores are not equally well evidenced: OpenCat has 851 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 65% of OpenCat's written reviews are positive against 0% of AiWithApi's.

OpenCat ships an update weekly, AiWithApi every 7 months. The most recent releases landed on October 30, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | OpenCat | AiWithApi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (851 ratings)](https://appshunter.io/ios/app/opencat-ai-chat-agent-mcp/id6445999201/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/aiwithapi/id6748143179/reviews) |
| Number of ratings | **851** | 1 |
| Positive reviews | **64.6% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 7 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 96 MB | 42 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Early Moon, LLC](https://appshunter.io/developer/1119881923) | [Afek Banyas](https://appshunter.io/developer/1787721640) |

## What reviewers say

### OpenCat

[App page](https://appshunter.io/ios/app/opencat-ai-chat-agent-mcp/id6445999201)

This AI utility tool offers seamless integration of advanced AI models into your daily routine on Mac, iPhone, and iPad. It features a user-friendly interface, keyboard extensions for in-app AI access, and Siri/shortcut integration for automation. Supports a wide range of popular AI models and offers team deployment options.

**Highlights:** Support for latest popular AI models, Keyboard extensions for in-app AI, Realistic voice synthesis, Siri and shortcut integration, Team deployment with Docker, Customizable AI parameters, Markdown content rendering

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cloud AI | $3.99 | per month |
| Cloud AI | $24.99 | per year |
| Tokens Package | $5.99 | one-time |
| OpenCat Pro | $9.99 | one-time |

**What reviewers like**

- 🚀 Fast and responsive
- 👍 Convenient and user-friendly
- 💡 Customizable API integrations
- 🌐 Syncs across devices
- 🎨 Clean and visually appealing design

**What reviewers complain about**

- 🐛 Bugs and performance issues
- 🔒 Lack of custom API support
- 💻 Compatibility issues with older devices/OSes
- 🗂️ Difficulty managing conversations
- 📤 Inability to export chat data

**Reported bugs**

- Streaming response disruptions
- Disappearing API key input fields
- Inconsistent Markdown rendering
- Keyboard extension not working as expected
- Sync issues between devices

**Requested features**

- Support for more AI models (e.g., Ollama, Groq)
- Markdown rendering for chat responses
- Ability to upload images and files
- Customizable keyboard extensions
- Background task support for long-running queries


### AiWithApi

[App page](https://appshunter.io/ios/app/aiwithapi/id6748143179)

Access multiple leading AI models in a single, intuitive chat interface. Switch between providers and models in real-time, with flexible pay-per-use options. Enjoy local data storage for enhanced privacy and control over your AI interactions.

**Highlights:** Access to dozens of leading AI models, Switch models in real-time, Pay-per-use pricing, Local data storage for privacy, Modern and intuitive chat interface, Full conversation history with search, Smart memory for context

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly plan | $1.99 | per month |


## Frequently asked questions

### Is OpenCat free?

OpenCat is free to download, with in-app purchases available.

### Is AiWithApi free?

AiWithApi is free to download, with in-app purchases available.

### Which has better reviews, OpenCat or AiWithApi?

OpenCat is rated higher. OpenCat averages 4.6 out of 5 from 851 ratings, while AiWithApi averages 3.0 from 1 ratings.

### Do OpenCat or AiWithApi have ads?

Neither OpenCat nor AiWithApi shows ads.

### Which is updated more often, OpenCat or AiWithApi?

OpenCat ships an update weekly, and AiWithApi every 7 months. Most recently, OpenCat was updated on October 30, 2026 and AiWithApi on October 20, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*