# Cascade Mobile vs Port53

The clearest difference is iOS requirement: Cascade Mobile at 15.0 against Port53's 18.5. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 27, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Cascade Mobile | Port53 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 39 MB | 2 MB |
| Requires iOS | **15.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [DNV AS](https://appshunter.io/developer/380268626) | [Port53 Technologies Inc.](https://appshunter.io/developer/1849240467) |

## What reviewers say

### Cascade Mobile

[App page](https://appshunter.io/ios/app/cascade-mobile/id1587030743)

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

**In-app purchases:** none


### Port53

[App page](https://appshunter.io/ios/app/port53/id6754613525)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cascade Mobile free?

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

### Is Port53 free?

Port53 is free to download, with no in-app purchases.

### Do Cascade Mobile or Port53 have ads?

Neither Cascade Mobile nor Port53 shows ads.

### Which is updated more often, Cascade Mobile or Port53?

Cascade Mobile ships an update every 2 months, and Port53 every 2 months. Most recently, Cascade Mobile was updated on October 27, 2026 and Port53 on October 17, 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.*