# Pupau.ai vs Catalyst

The clearest difference is monetization model: Catalyst at free against Pupau.ai's free with in-app purchases. Pupau.ai's advantage is iOS requirement (16.0 vs 18.0). On price, rating, ratings volume and update cadence 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 Pupau.ai against 5.0 for Catalyst. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Pupau.ai ships an update weekly, Catalyst every 9 days. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Pupau.ai | Catalyst |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/pupauai/id6477718848/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/catalyst-ai-workspace/id6787500410/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 9 days |
| Monetization | Free with in-app purchases | **Free** |
| Size | 86 MB | 31 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Glue Labs SRL](https://appshunter.io/developer/1124836609) | [ObjectGraph LLC](https://appshunter.io/developer/284700705) |

## What reviewers say

### Pupau.ai

[App page](https://appshunter.io/ios/app/pupauai/id6477718848)

This app provides personalized AI assistants for both personal and professional tasks. Create custom AI companions in minutes, choose from various models, and access a marketplace of pre-built assistants for diverse needs. It offers multi-platform access and seamless integration with other tools to boost productivity.

**Highlights:** Personalized AI assistant creation, Marketplace of ready-to-use assistants, Multi-platform access, Seamless integration with other tools, Customizable AI models and responses, Security and privacy controls

**Features:** macOS Compatibility, Vision Pro 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 Pupau.ai free?

Pupau.ai 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, Pupau.ai or Catalyst?

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

### Do Pupau.ai or Catalyst have ads?

Neither Pupau.ai nor Catalyst shows ads.

### Which is updated more often, Pupau.ai or Catalyst?

Pupau.ai ships an update weekly, and Catalyst every 9 days. Most recently, Pupau.ai was updated on November 4, 2026 and Catalyst on November 5, 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.*