# Invent vs Famous Architects

The clearest difference is price: Invent at Free against Famous Architects's $0.99. Famous Architects's advantage is ads (none vs shown) and iOS requirement (15.0 vs 17.0). On in-app purchases and device support there is nothing between them.

Invent is free to download; Famous Architects costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Invent | Famous Architects |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Size | 72 MB | 5 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [Hans Desir](https://appshunter.io/developer/1369646050) | [Michel Garlandat](https://appshunter.io/developer/1092759498) |

## What reviewers say

### Invent

[App page](https://appshunter.io/ios/app/invent-x/id6499478461)

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

**In-app purchases:** none


### Famous Architects

[App page](https://appshunter.io/ios/app/famous-architects/id6770302783)

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

**In-app purchases:** none


## Frequently asked questions

### Is Invent free?

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

### Is Famous Architects free?

Famous Architects costs $0.99, with no in-app purchases.

### Do Invent or Famous Architects have ads?

Invent shows ads; Famous Architects 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.*