# Map Projections vs Quantum Horizon

The clearest difference is ads: Map Projections at none against Quantum Horizon's shown. Quantum Horizon's advantage is iOS requirement (15.0 vs 17.0). On price, 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.

## The numbers

| Metric | Map Projections | Quantum Horizon |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | — |
| Size | 11 MB | 104 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hans Harck Toenning17404998032](https://appshunter.io/developer/1360385003) | [Abdulrazaq Alonazi](https://appshunter.io/developer/6777268858) |

## What reviewers say

### Map Projections

[App page](https://appshunter.io/ios/app/map-projections-earth/id6772760577)

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

**In-app purchases:** none


### Quantum Horizon

[App page](https://appshunter.io/ios/app/quantum-horizon/id6794488982)

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

**In-app purchases:** none


## Frequently asked questions

### Is Map Projections free?

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

### Is Quantum Horizon free?

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

### Do Map Projections or Quantum Horizon have ads?

Quantum Horizon shows ads; Map Projections does not.

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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.*