# Architecture vs arktur

The clearest difference is in-app purchases: arktur at none against Architecture's 1. arktur also leads on update cadence (every 6 days vs every 187 months) and iOS requirement (13.0 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. Architecture sells 1 one-off in-app purchase. arktur asks for nothing beyond the download.

Architecture ships an update every 187 months, arktur every 6 days. The most recent releases landed on September 29, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Architecture | arktur |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.6 (1K ratings)](https://appshunter.io/ios/app/architecture/id310574925/reviews)** | — |
| Number of ratings | **1K** | — |
| Positive reviews | 40.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 187 months | **Every 6 days** |
| Monetization | Free with in-app purchases | — |
| Size | 176 MB | 80 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Makayama.com](https://appshunter.io/developer/283812573) | [Fritz Schulz](https://appshunter.io/developer/1854364376) |

## What reviewers say

### Architecture

[App page](https://appshunter.io/ios/app/architecture/id310574925)

Discover the world's finest architectural masterpieces with this offline guide. It provides GPS-enabled directions, historical context, and images for significant 20th and 21st-century buildings globally. Explore iconic structures and hidden gems, even without a data connection.

**Highlights:** GPS-enabled architectural guide, Offline access to information and photos, Building stories and architect details, Walking and driving directions, Manual browsing by city and building, 20th and 21st-century architectural selection

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| unlimited, full version | $3.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Useful architectural information
- 💡 Potential for great app with updates

**What reviewers complain about**

- 🐛 Frequent bugs and glitches
- 🗺️ Missing prominent architectural icons
- 💰 Expensive for limited content

**Reported bugs**

- Incorrect location detection
- Crashes and freezes on launch
- Incomplete or inaccurate information
- Compatibility issues with newer devices

**Requested features**

- Add more architects and buildings worldwide
- Improve search and filtering capabilities
- Provide more detailed information and photos
- Offer a more affordable pricing model


### arktur

[App page](https://appshunter.io/ios/app/arktur/id6755520013)

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

**In-app purchases:** none


## Frequently asked questions

### Is Architecture free?

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

### Is arktur free?

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

### Do Architecture or arktur have ads?

Neither Architecture nor arktur shows ads.

### Which is updated more often, Architecture or arktur?

Architecture ships an update every 187 months, and arktur every 6 days. Most recently, Architecture was updated on September 29, 2026 and arktur on September 25, 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.*