# Star Fort Builder vs FrankenSim

The clearest difference is iOS requirement: Star Fort Builder at 15.1 against FrankenSim's 17.0. 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.

## The numbers

| Metric | Star Fort Builder | FrankenSim |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/star-fort-builder/id6795415904/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | — |
| Monetization | Free | — |
| Size | 381 MB | 11 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Felicity Enterprises LLC](https://appshunter.io/developer/1883166758) | [Jeffrey Emanuel](https://appshunter.io/developer/1729309695) |

## What reviewers say

### Star Fort Builder

[App page](https://appshunter.io/ios/app/star-fort-builder/id6795415904)

Explore a comprehensive reference and design system for historical star forts. Browse detailed information on 104 documented fortifications and design your own using classic military engineering principles.

**Highlights:** 104 historical star fort profiles, GPS coordinates and measurements, Aerial photography, Design your own star forts, Mathematical design systems (Vauban, Coehoorn)

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

**In-app purchases:** none


### FrankenSim

[App page](https://appshunter.io/ios/app/frankensim/id6806906856)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Star Fort Builder free?

Star Fort Builder is free to download, with no in-app purchases.

### Is FrankenSim free?

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

### Do Star Fort Builder or FrankenSim have ads?

Neither Star Fort Builder nor FrankenSim shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*