# Hildesheim Invaders vs TOP Boulder

The clearest difference is update cadence: TOP Boulder at monthly against Hildesheim Invaders's every 14 months. TOP Boulder also leads on device support (3 vs 1). On price, ads, in-app purchases 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.

Hildesheim Invaders ships an update every 14 months, TOP Boulder monthly. The most recent releases landed on September 28, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Hildesheim Invaders | TOP Boulder |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Monthly** |
| Size | 15 MB | 35 MB |
| Requires iOS | 16.6 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hildesheim Invaders e.V.](https://appshunter.io/developer/1741972075) | [WiseGym Oy](https://appshunter.io/developer/1215363400) |

## What reviewers say

### Hildesheim Invaders

[App page](https://appshunter.io/ios/app/hildesheim-invaders/id6498925312)

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

**In-app purchases:** none


### TOP Boulder

[App page](https://appshunter.io/ios/app/top-boulder/id6744970347)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Hildesheim Invaders free?

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

### Is TOP Boulder free?

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

### Do Hildesheim Invaders or TOP Boulder have ads?

Neither Hildesheim Invaders nor TOP Boulder shows ads.

### Which is updated more often, Hildesheim Invaders or TOP Boulder?

Hildesheim Invaders ships an update every 14 months, and TOP Boulder monthly. Most recently, Hildesheim Invaders was updated on September 28, 2026 and TOP Boulder on September 24, 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.*