# Who's Available? vs Katalyst CRM

The clearest difference is rating: Katalyst CRM at 5.0 against Who's Available?'s 3.7. Who's Available?'s advantage is update cadence (every 2 days vs every 2 months) and device support (5 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Katalyst CRM holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Who's Available? ships an update every 2 days, Katalyst CRM every 2 months. The most recent releases landed on September 29, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Who's Available? | Katalyst CRM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/whos-available/id1508891024/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/katalyst-crm/id6498710456/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 2 months |
| Monetization | Free | Free |
| Size | 2 MB | 339 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod, Mac, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shunzhe Ma](https://appshunter.io/developer/1052286218) | [Industry Rockstar Switzerland GmbH](https://appshunter.io/developer/1741734458) |

## What reviewers say

### Who's Available?

[App page](https://appshunter.io/ios/app/whos-available/id1508891024)

This app lets you easily share your availability status with friends and family. Securely update your status via the app, widget, or Apple Watch, and see theirs in return. No registration or login is required, and your data remains private.

**Highlights:** Share availability status, iCloud Shared Database integration, Today widget support, Apple Watch app, iMessage app integration, No registration required, Developer cannot access data

**In-app purchases:** none


### Katalyst CRM

[App page](https://appshunter.io/ios/app/katalyst-crm/id6498710456)

This all-in-one business solution integrates AI workflows to streamline sales, marketing, and operations. It consolidates multiple platforms into a single app, offering tools for web building, appointment booking, SMS, calling, and pipeline management to boost productivity and sales.

**Highlights:** AI Workflows for best practices, Integrated sales funnels, Web-building tools, SMS and calling capabilities, Appointment booking, Workflow and pipeline management

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

**In-app purchases:** none


## Frequently asked questions

### Is Who's Available? free?

Who's Available? is free to download, with no in-app purchases.

### Is Katalyst CRM free?

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

### Which has better reviews, Who's Available? or Katalyst CRM?

Katalyst CRM is rated higher. Who's Available? averages 3.7 out of 5 from 3 ratings, while Katalyst CRM averages 5.0 from 1 ratings.

### Do Who's Available? or Katalyst CRM have ads?

Neither Who's Available? nor Katalyst CRM shows ads.

### Which is updated more often, Who's Available? or Katalyst CRM?

Who's Available? ships an update every 2 days, and Katalyst CRM every 2 months. Most recently, Who's Available? was updated on September 29, 2026 and Katalyst CRM on October 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*