# Unbuilt Works vs globalImprintMap

The clearest difference is in-app purchases: globalImprintMap at none against Unbuilt Works's 2. globalImprintMap also leads on ads (none vs shown). Unbuilt Works's advantage is iOS requirement (13.4 vs 17.0). On price, rating, ratings volume and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Unbuilt Works against 5.0 for globalImprintMap. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Unbuilt Works ships an update every 5 days, globalImprintMap every 8 days. The most recent releases landed on October 28, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Unbuilt Works | globalImprintMap |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/unbuilt-works-architecture/id6748416236/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/globalimprintmap/id6755319246/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 5 days** | Every 8 days |
| Monetization | Free with in-app purchases | **Free** |
| Size | 39 MB | 15 MB |
| Requires iOS | **13.4** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Brett Cassidy](https://appshunter.io/developer/1821458102) | [Seung Hoon Lee](https://appshunter.io/developer/1853125971) |

## What reviewers say

### 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 |


### globalImprintMap

[App page](https://appshunter.io/ios/app/globalimprintmap/id6755319246)

Discover exceptional buildings worldwide with an interactive map. Learn about architects, find structures near you, and plan visits to iconic architecture. Share your discoveries and contribute to a growing global collection.

**Highlights:** Interactive global architecture map, Location-based discovery, Detailed project information, Share favorite projects, Get directions to buildings, Submit new projects

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Unbuilt Works free?

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

### Is globalImprintMap free?

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

### Which has better reviews, Unbuilt Works or globalImprintMap?

Unbuilt Works and globalImprintMap are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Unbuilt Works or globalImprintMap have ads?

Unbuilt Works shows ads; globalImprintMap does not.

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

Unbuilt Works ships an update every 5 days, and globalImprintMap every 8 days. Most recently, Unbuilt Works was updated on October 28, 2026 and globalImprintMap on October 30, 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.*