# RogerAI.fm vs Catalyst

The clearest difference is in-app purchases: Catalyst at none against RogerAI.fm's 4. Catalyst also leads on update cadence (every 9 days vs every 3 weeks). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. RogerAI.fm sells 4 one-off in-app purchases. Catalyst asks for nothing beyond the download.

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

RogerAI.fm ships an update every 3 weeks, Catalyst every 9 days. The most recent releases landed on October 31, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | RogerAI.fm | Catalyst |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/rogeraifm/id6785743752/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 | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 37 MB | 31 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Gulnaz Galieva](https://appshunter.io/developer/6780740122) | [ObjectGraph LLC](https://appshunter.io/developer/284700705) |

## What reviewers say

### RogerAI.fm

[App page](https://appshunter.io/ios/app/rogeraifm/id6785743752)

Access and interact with various AI models, including on-device options, through a voice-controlled interface. Browse a marketplace for AI services, connect existing applications, and utilize agent tools for automated actions. Prioritizes privacy with anonymous access and confidential routing options.

**Highlights:** Voice-controlled AI interaction, Marketplace for AI models, Connect OpenAI-compatible apps, Agent tools for automated actions, On-device AI processing, Privacy-focused routing

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| $5 Credit | $5.00 | one-time |
| Top Up 10 | $10.00 | one-time |
| $20 Credit | $20.00 | one-time |
| $50 Credit | $50.00 | one-time |


### 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 RogerAI.fm free?

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

### Is Catalyst free?

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

### Which has better reviews, RogerAI.fm or Catalyst?

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

### Do RogerAI.fm or Catalyst have ads?

Neither RogerAI.fm nor Catalyst shows ads.

### Which is updated more often, RogerAI.fm or Catalyst?

RogerAI.fm ships an update every 3 weeks, and Catalyst every 9 days. Most recently, RogerAI.fm was updated on October 31, 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.*