# SMS View vs Catalyst

The clearest difference is update cadence: SMS View at daily against Catalyst's every 9 days. SMS View also leads on iOS requirement (16.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

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

SMS View ships an update daily, Catalyst every 9 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SMS View | Catalyst |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/catalyst-ai-workspace/id6787500410/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 9 days |
| Monetization | — | Free |
| Size | 16 MB | 31 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 12+ |
| Developer | [KSY Studio](https://appshunter.io/developer/1031589054) | [ObjectGraph LLC](https://appshunter.io/developer/284700705) |

## What reviewers say

### SMS View

[App page](https://appshunter.io/ios/app/sms-view-sync-messages/id6782094136)

**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 SMS View free?

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

### Is Catalyst free?

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

### Do SMS View or Catalyst have ads?

Neither SMS View nor Catalyst shows ads.

### Which is updated more often, SMS View or Catalyst?

SMS View ships an update daily, and Catalyst every 9 days. Most recently, SMS View was updated on October 25, 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.*