# Arkio vs Spatial Data Platform (SDP)

The clearest difference is in-app purchases: Spatial Data Platform (SDP) at none against Arkio's 5. Arkio's advantage is update cadence (every 3 weeks vs every 6 weeks) and device support (4 vs 2). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Arkio sells 5 in-app purchases, starting at $19.99 per month. Spatial Data Platform (SDP) asks for nothing beyond the download.

Arkio ships an update every 3 weeks, Spatial Data Platform (SDP) every 6 weeks. The most recent releases landed on September 20, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Arkio | Spatial Data Platform (SDP) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (7 ratings)](https://appshunter.io/ios/app/arkio/id1441534242/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 335 MB | 58 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Arkio](https://appshunter.io/developer/1441534241) | [The iGlobe Group Control (Pty) Ltd](https://appshunter.io/developer/1654681795) |

## What reviewers say

### Arkio

[App page](https://appshunter.io/ios/app/arkio/id1441534242)

Collaborate on architectural and design projects in immersive 3D environments. Import large models, present ideas, and gather feedback with tools for markup, voice notes, and AI rendering. Offers VR and multi-device support for seamless teamwork.

**Highlights:** Import large 3D AEC models, Collaborative VR and MR experiences, AI rendering and presentation tools, Voice and text issue capture, Built-in modeling and ideation tools, Layer management and sun studies

**Features:** Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Arkio Plus Montly | $19.99 | per month |
| Arkio Pro Subscription | $44.99 | per month |
| Arkio Plus 3 Months | $44.99 | per 3 months |
| Arkio Plus Yearly | $119.99 | per year |
| Arkio Plus Asset Pack | $9.99 | one-time |


### Spatial Data Platform (SDP)

[App page](https://appshunter.io/ios/app/spatial-data-platform-sdp/id6593671399)

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

**In-app purchases:** none


## Frequently asked questions

### Is Arkio free?

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

### Is Spatial Data Platform (SDP) free?

Spatial Data Platform (SDP) is free to download, with no in-app purchases.

### Do Arkio or Spatial Data Platform (SDP) have ads?

Neither Arkio nor Spatial Data Platform (SDP) shows ads.

### Which is updated more often, Arkio or Spatial Data Platform (SDP)?

Arkio ships an update every 3 weeks, and Spatial Data Platform (SDP) every 6 weeks. Most recently, Arkio was updated on September 20, 2026 and Spatial Data Platform (SDP) on September 18, 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.*