# Portal ProHidro vs Mega Pass

The clearest difference is update cadence: Mega Pass at every 4 weeks against Portal ProHidro's every 6 months. Mega Pass also leads on device support (4 vs 2). Portal ProHidro's advantage is iOS requirement (13.0 vs 15.5). On price, 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.

Portal ProHidro ships an update every 6 months, Mega Pass every 4 weeks. The most recent releases landed on September 19, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Portal ProHidro | Mega Pass |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 weeks** |
| Size | 57 MB | 158 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 17+ | 4+ |
| Developer | [Expert System](https://appshunter.io/developer/1650850302) | [Megavig Segurança e Vigilância](https://appshunter.io/developer/1517029844) |

## What reviewers say

### Portal ProHidro

[App page](https://appshunter.io/ios/app/portal-prohidro/id6476223154)

**Features:** macOS Compatibility

**In-app purchases:** none


### Mega Pass

[App page](https://appshunter.io/ios/app/mega-pass/id6630383967)

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

**In-app purchases:** none


## Frequently asked questions

### Is Portal ProHidro free?

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

### Is Mega Pass free?

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

### Do Portal ProHidro or Mega Pass have ads?

Neither Portal ProHidro nor Mega Pass shows ads.

### Which is updated more often, Portal ProHidro or Mega Pass?

Portal ProHidro ships an update every 6 months, and Mega Pass every 4 weeks. Most recently, Portal ProHidro was updated on September 19, 2026 and Mega Pass on September 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.*