# Comdesk Softphone vs Casto Flasher

The clearest difference is update cadence: Casto Flasher at every 3 weeks against Comdesk Softphone's every 3 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.

Comdesk Softphone ships an update every 3 months, Casto Flasher every 3 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Comdesk Softphone | Casto Flasher |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 108 MB | 66 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Comdesk GmbH](https://appshunter.io/developer/1676042491) | [ZL Softare GmbH](https://appshunter.io/developer/6788573355) |

## What reviewers say

### Comdesk Softphone

[App page](https://appshunter.io/ios/app/comdesk-softphone/id6446109056)

**In-app purchases:** none


### Casto Flasher

[App page](https://appshunter.io/ios/app/casto-flasher/id6797246314)

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

**In-app purchases:** none


## Frequently asked questions

### Is Comdesk Softphone free?

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

### Is Casto Flasher free?

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

### Do Comdesk Softphone or Casto Flasher have ads?

Neither Comdesk Softphone nor Casto Flasher shows ads.

### Which is updated more often, Comdesk Softphone or Casto Flasher?

Comdesk Softphone ships an update every 3 months, and Casto Flasher every 3 weeks. Most recently, Comdesk Softphone was updated on November 3, 2026 and Casto Flasher on October 31, 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.*