Comparison

RogerAI.fm vs Catalyst

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

Head to head
About

RogerAI.fm

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
Read full description

RogerAI is a two-way radio for AI. Tune into open models running on real GPUs, ask anything, and pay only for the tokens you use. WHAT IT DOES - Chat with powerful open models, plus Apple Intelligence on device: free and private. - Browse the Band, a live marketplace of stations with real prices and speeds, so you pick the cheapest or fastest for the job. - Connect any OpenAI-compatible app to your own endpoint. The same key works in Cursor, a chat app, Raycast, Python, or curl. BUILT FOR PEOPLE, NOT JUST DEVELOPERS - Talk instead of type: dictate your message and have replies read back, hands-free. - Send a photo and ask about it on vision-capable stations. - Keep multiple conversations and pick up where you left off. - Select and copy any part of a reply, the way you expect. AN AGENT WHEN YOU WANT ONE - Turn on agent tools to let the chat take real actions: open an app or link, run one of your Shortcuts, read a web page, check your calendar, or jot a note. Every action asks first, and shows exactly what it will do. PRIVATE BY DEFAULT - Start anonymous: no account needed for on-device and free stations. - On-device replies never leave your phone. - Confidential routing can send only to nodes that pass real hardware attestation. Roger is the control room for a new kind of AI: open, metered, and yours. Broadcasting live from Orange County, California.

About

Catalyst

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
Read full description

Catalyst puts today's best AI models in one place — and lets you switch between them with a tap. Chat with models from Anthropic, OpenAI, Google, and more in a single conversation, and bring your own API keys so you're never locked in. WHAT YOU CAN DO • Chat with multiple AI models — pick the right one for each question, or compare answers side by side • Generate images from a prompt, and create or animate short video clips • Run Python in a secure sandbox for calculations, data analysis, and charts • Search the web for current information, with sources • Attach photos and files and ask about them • Give the assistant a memory that carries useful context across conversations BRING YOUR OWN MODELS Catalyst is model-agnostic. Connect your own provider keys — Anthropic, OpenAI, Google, or any OpenAI-compatible endpoint — and use the models you choose at the provider's own rates. A better, cheaper model ships every few weeks; point Catalyst at whatever's best today. YOUR DATA, YOUR CONTROL Your conversations sync securely so your history follows you across devices. Export everything you've created at any time, and delete individual chats — or your whole account — from inside the app. Catalyst on iPhone and iPad is the companion to the full workspace at catalyst.voov.ai, where you can also build workflows, mini apps, and connect data sources. Sign in with Apple, Google, or email.

Screenshots

RogerAI.fm4 screens
Catalyst4 screens

Verdict

The call

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.

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard3 real differences · 7 level
RogerAI.fm versus Catalyst: the parameters behind the verdict, then further details
ParameterRogerAI.fmCatalyst
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews—
Number of ratings11
Update frequencyEvery 3 weeksEvery 9 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, Mac — betteriPhone, iPad
Requires iOS17.0 — better18.0
Further details — not scored
Size37 MB31 MB
Age rating4+12+
DeveloperGulnaz GalievaObjectGraph LLC

Customer experience

RogerAI.fm

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Catalyst

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

4 purchases

RogerAI.fm

One-time4
  • $5 Credit$5.00
  • Top Up 10$10.00
  • $20 Credit$20.00
Show 1 more
  • $50 Credit$50.00
None

Catalyst

No in-app purchases

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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