# arktur vs ArchSpy

The clearest difference is in-app purchases: arktur at none against ArchSpy's 6. arktur also leads on update cadence (every 6 days vs every 2 weeks) and iOS requirement (13.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. ArchSpy sells 6 in-app purchases, starting at $3.99 per month. arktur asks for nothing beyond the download.

arktur ships an update every 6 days, ArchSpy every 2 weeks. The most recent releases landed on October 11, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | arktur | ArchSpy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/archspy/id6793218038/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 2 weeks |
| Monetization | — | Freemium |
| Size | 80 MB | 3 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Fritz Schulz](https://appshunter.io/developer/1854364376) | [Morgan Senkal](https://appshunter.io/developer/6793218040) |

## What reviewers say

### arktur

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

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

**In-app purchases:** none


### ArchSpy

[App page](https://appshunter.io/ios/app/archspy/id6793218038)

Discover the history and architecture of buildings around you using augmented reality. Point your phone to identify structures, view key facts like year built and architect, and explore detailed stories. Unlock deeper historical content and offline access with a subscription.

**Highlights:** Augmented reality building identification, Key facts: year built, architect, style, Detailed historical stories, Offline access for travel, Log of visited buildings, Credited public sources

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $3.99 | per month |
| Yearly | $29.99 | per year |
| Small Tip | $2.99 | one-time |
| Medium Tip | $4.99 | one-time |
| Big Tip | $9.99 | one-time |
| Very Big Tip | $14.99 | one-time |


## Frequently asked questions

### Is arktur free?

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

### Is ArchSpy free?

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

### Do arktur or ArchSpy have ads?

Neither arktur nor ArchSpy shows ads.

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

arktur ships an update every 6 days, and ArchSpy every 2 weeks. Most recently, arktur was updated on October 11, 2026 and ArchSpy on October 24, 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.*