# Unbuilt Works vs Altitut Interviews

The clearest difference is in-app purchases: Altitut Interviews at none against Unbuilt Works's 2. Altitut Interviews also leads on ads (none vs shown). Unbuilt Works's advantage is update cadence (every 5 days vs monthly) and iOS requirement (13.4 vs 17.6). On price, rating, ratings volume and device support there is nothing between them.

Both are free to download. Unbuilt Works sells 2 in-app purchases, starting at $4.99 per month. Altitut Interviews 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 Altitut Interviews. Both are backed by a comparable volume of ratings — 2 and 4 respectively.

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

## The numbers

| Metric | Unbuilt Works | Altitut Interviews |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/unbuilt-works-architecture/id6748416236/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/altitut-interviews/id6753959215/reviews) |
| Number of ratings | 2 | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 5 days** | Monthly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 39 MB | 64 MB |
| Requires iOS | **13.4** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Brett Cassidy](https://appshunter.io/developer/1821458102) | [ALTITUT LLC](https://appshunter.io/developer/1827117277) |

## 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 |


### Altitut Interviews

[App page](https://appshunter.io/ios/app/altitut-interviews/id6753959215)

This AI-powered coach helps students and founders develop, validate, and pitch startup ideas. Get instant feedback on your pitch, tools for customer discovery, and guidance for pitch competitions.

**Highlights:** AI coaching for startup ideas, Pitch feedback and analysis, Customer discovery tools, Validation frameworks, Pitch competition preparation, 24/7 startup mentor

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

**In-app purchases:** none


## Frequently asked questions

### Is Unbuilt Works free?

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

### Is Altitut Interviews free?

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

### Which has better reviews, Unbuilt Works or Altitut Interviews?

Unbuilt Works and Altitut Interviews are both rated 5.0 out of 5 on the App Store, from 2 and 4 ratings respectively.

### Do Unbuilt Works or Altitut Interviews have ads?

Unbuilt Works shows ads; Altitut Interviews does not.

### Which is updated more often, Unbuilt Works or Altitut Interviews?

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