# Helios ELS vs TopoBlocks

The clearest difference is in-app purchases: Helios ELS at none against TopoBlocks's 5. Helios ELS also leads on iOS requirement (14.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. TopoBlocks sells 5 in-app purchases, starting at $9.99 per month. Helios ELS asks for nothing beyond the download.

## The numbers

| Metric | Helios ELS | TopoBlocks |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | — |
| Size | 28 MB | 6 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Helios Ventilatoren GmbH + Co KG](https://appshunter.io/developer/1553902986) | [就洪 邓](https://appshunter.io/developer/1569775618) |

## What reviewers say

### Helios ELS

[App page](https://appshunter.io/ios/app/helios-els/id6475874347)

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

**In-app purchases:** none


### TopoBlocks

[App page](https://appshunter.io/ios/app/topoblocks-map-world-builder/id6784151511)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hosting Starter | $9.99 | per month |
| Hosting Standard | $19.99 | per month |
| Hosting Pro | $39.99 | per month |
| Neighborhood Map World | $2.99 | one-time |
| District Map World | $5.99 | one-time |


## Frequently asked questions

### Is Helios ELS free?

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

### Is TopoBlocks free?

TopoBlocks is free to download, with in-app purchases available.

### Do Helios ELS or TopoBlocks have ads?

Neither Helios ELS nor TopoBlocks shows ads.

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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.*