# CastAlert vs Collabrinth

The clearest difference is update cadence: Collabrinth at every 5 days against CastAlert'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.

CastAlert ships an update every 6 months, Collabrinth every 5 days. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | CastAlert | Collabrinth |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 5 days** |
| Size | 24 MB | 56 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [TombStone Dash LLC](https://appshunter.io/developer/1837279597) | [Orkestio Technologies Private Limited](https://appshunter.io/developer/1849716110) |

## What reviewers say

### CastAlert

[App page](https://appshunter.io/ios/app/castalert/id6751863794)

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

**In-app purchases:** none


### Collabrinth

[App page](https://appshunter.io/ios/app/collabrinth/id6754703393)

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

**In-app purchases:** none


## Frequently asked questions

### Is CastAlert free?

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

### Is Collabrinth free?

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

### Do CastAlert or Collabrinth have ads?

Neither CastAlert nor Collabrinth shows ads.

### Which is updated more often, CastAlert or Collabrinth?

CastAlert ships an update every 6 months, and Collabrinth every 5 days. Most recently, CastAlert was updated on October 24, 2026 and Collabrinth on October 9, 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.*