# FireMAPS vs Unbuilt Works

The clearest difference is in-app purchases: FireMAPS at none against Unbuilt Works's 2. FireMAPS also leads on ads (none vs shown). Unbuilt Works's advantage is update cadence (every 5 days vs monthly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Unbuilt Works sells 2 in-app purchases, starting at $4.99 per month. FireMAPS asks for nothing beyond the download.

FireMAPS ships an update monthly, Unbuilt Works every 5 days. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | FireMAPS | Unbuilt Works |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/unbuilt-works-architecture/id6748416236/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Size | 75 MB | 39 MB |
| Requires iOS | 14.0 | **13.4** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MF Fire](https://appshunter.io/developer/1248847162) | [Brett Cassidy](https://appshunter.io/developer/1821458102) |

## What reviewers say

### FireMAPS

[App page](https://appshunter.io/ios/app/firemaps/id1585208688)

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

**In-app purchases:** none


### Unbuilt Works

[App page](https://appshunter.io/ios/app/unbuilt-works-architecture/id6748416236)

Explore ambitious architectural projects that were never built. Discover visionary designs, historical concepts, and megastructures through an interactive map, categorized by era, style, and architect. Learn the reasons why these groundbreaking ideas never reached completion.

**Highlights:** Interactive global map of unbuilt architecture, Browse by era, style, and architect, Detailed commentary on construction challenges, Explore visionary design concepts, Search by project type and era, Save favorite projects

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $4.99 | per month |
| Premium Yearly | $39.99 | per year |


## Frequently asked questions

### Is FireMAPS free?

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

### Is Unbuilt Works free?

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

### Do FireMAPS or Unbuilt Works have ads?

Unbuilt Works shows ads; FireMAPS does not.

### Which is updated more often, FireMAPS or Unbuilt Works?

FireMAPS ships an update monthly, and Unbuilt Works every 5 days. Most recently, FireMAPS was updated on October 30, 2026 and Unbuilt Works on October 28, 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.*