# CASI vs Comb Hub

The clearest difference is update cadence: Comb Hub at every 11 days against CASI's every 6 months. 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.

CASI ships an update every 6 months, Comb Hub every 11 days. The most recent releases landed on October 11, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | CASI | Comb Hub |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (10 ratings)](https://appshunter.io/ios/app/casi/id1107654649/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 76.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 11 days** |
| Monetization | Free | — |
| Size | 57 MB | 25 MB |
| Requires iOS | **12.4** | 13.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Limitless Virtual Pty Ltd](https://appshunter.io/developer/922842180) | [Comb Communications](https://appshunter.io/developer/1021538373) |

## What reviewers say

### CASI

[App page](https://appshunter.io/ios/app/casi/id1107654649)

This app provides immediate assistance during emergencies by sending urgent alerts to a control room, which then dispatches the nearest qualified responder. It connects users to a network of over 400 verified service providers for armed response, medical aid, and roadside assistance.

**Highlights:** Instant emergency alerts, Connects to qualified responders, Network of 400+ service providers, Armed response, Medical response, Roadside assistance, Responder performance tracking

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Comb Hub

[App page](https://appshunter.io/ios/app/comb-hub/id6749265103)

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

**In-app purchases:** none


## Frequently asked questions

### Is CASI free?

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

### Is Comb Hub free?

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

### Do CASI or Comb Hub have ads?

Neither CASI nor Comb Hub shows ads.

### Which is updated more often, CASI or Comb Hub?

CASI ships an update every 6 months, and Comb Hub every 11 days. Most recently, CASI was updated on October 11, 2026 and Comb Hub on October 9, 2026.

---

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