# Chatboard vs Catalyst

The clearest difference is update cadence: Catalyst at every 9 days against Chatboard's every 7 months. Catalyst also leads on iOS requirement (18.0 vs 26.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Chatboard against 5.0 for Catalyst. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Chatboard ships an update every 7 months, Catalyst every 9 days. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Chatboard | Catalyst |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/chatboard-use-ai-everywhere/id6447478568/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/catalyst-ai-workspace/id6787500410/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 9 days** |
| Monetization | Free | Free |
| Size | 37 MB | 31 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 12+ |
| Developer | [Kyle Halevi](https://appshunter.io/developer/1086402903) | [ObjectGraph LLC](https://appshunter.io/developer/284700705) |

## What reviewers say

### Chatboard

[App page](https://appshunter.io/ios/app/chatboard-use-ai-everywhere/id6447478568)

Access advanced AI models directly from your keyboard. Effortlessly get AI-powered responses for tasks like rewriting emails or finding recommendations while chatting. Integrates with multiple AI providers and personal context securely.

**Highlights:** Access AI models from any app, Rewrite and summarize text, Get recommendations on the go, Integrates with multiple AI providers, Secure personal context integration, View and manage past prompts

**Features:** iPhone Duo support

**In-app purchases:** none


### Catalyst

[App page](https://appshunter.io/ios/app/catalyst-ai-workspace/id6787500410)

Access multiple leading AI models in one app, compare their responses, and generate images or videos. It also supports Python code execution and web searches with sources. Bring your own API keys for flexibility and control over your data.

**Highlights:** Access multiple AI models, Compare AI model responses, Generate images and video clips, Secure Python sandbox, Web search with sources, Attach files and photos, Persistent conversation memory

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Chatboard free?

Chatboard is free to download, with no in-app purchases.

### Is Catalyst free?

Catalyst is free to download, with no in-app purchases.

### Which has better reviews, Chatboard or Catalyst?

Chatboard and Catalyst are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Chatboard or Catalyst have ads?

Neither Chatboard nor Catalyst shows ads.

### Which is updated more often, Chatboard or Catalyst?

Chatboard ships an update every 7 months, and Catalyst every 9 days. Most recently, Chatboard was updated on October 27, 2026 and Catalyst on October 24, 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.*