# Marina Booking vs GRESSEL eKatalog

The clearest difference is ads: Marina Booking at none against GRESSEL eKatalog's shown. Marina Booking also leads on update cadence (every 2 months vs every 16 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Marina Booking ships an update every 2 months, GRESSEL eKatalog every 16 months. The most recent releases landed on September 17, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Marina Booking | GRESSEL eKatalog |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 16 months |
| Size | 54 MB | 50 MB |
| Requires iOS | **12.2** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Tempe as](https://appshunter.io/developer/1473609449) | [GRESSEL AG](https://appshunter.io/developer/1734799778) |

## What reviewers say

### Marina Booking

[App page](https://appshunter.io/ios/app/marina-booking/id1558848076)

**Features:** macOS Compatibility

**In-app purchases:** none


### GRESSEL eKatalog

[App page](https://appshunter.io/ios/app/gressel-ekatalog/id6479023046)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Marina Booking free?

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

### Is GRESSEL eKatalog free?

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

### Do Marina Booking or GRESSEL eKatalog have ads?

GRESSEL eKatalog shows ads; Marina Booking does not.

### Which is updated more often, Marina Booking or GRESSEL eKatalog?

Marina Booking ships an update every 2 months, and GRESSEL eKatalog every 16 months. Most recently, Marina Booking was updated on September 17, 2026 and GRESSEL eKatalog on September 11, 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.*