# Westerlaantoren vs Advanced Maritime Technology

The clearest difference is update cadence: Advanced Maritime Technology at every 8 days against Westerlaantoren's every 4 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.

Westerlaantoren ships an update every 4 months, Advanced Maritime Technology every 8 days. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Westerlaantoren | Advanced Maritime Technology |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 8 days** |
| Size | 28 MB | 141 MB |
| Requires iOS | **17.0** | 17.4 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Office Improvers B.V.](https://appshunter.io/developer/1617085138) | [UKi Media & Events](https://appshunter.io/developer/1222525440) |

## What reviewers say

### Westerlaantoren

[App page](https://appshunter.io/ios/app/westerlaantoren/id6446905127)

**Features:** macOS Compatibility

**In-app purchases:** none


### Advanced Maritime Technology

[App page](https://appshunter.io/ios/app/advanced-maritime-technology/id6746771996)

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

**In-app purchases:** none


## Frequently asked questions

### Is Westerlaantoren free?

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

### Is Advanced Maritime Technology free?

Advanced Maritime Technology is free to download, with no in-app purchases.

### Do Westerlaantoren or Advanced Maritime Technology have ads?

Neither Westerlaantoren nor Advanced Maritime Technology shows ads.

### Which is updated more often, Westerlaantoren or Advanced Maritime Technology?

Westerlaantoren ships an update every 4 months, and Advanced Maritime Technology every 8 days. Most recently, Westerlaantoren was updated on October 25, 2026 and Advanced Maritime Technology on October 28, 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.*