# ArcGIS Earth vs Structural Inventory

The clearest difference is update cadence: Structural Inventory at every 5 days against ArcGIS Earth's every 3 months. Structural Inventory also leads on iOS requirement (15.1 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ArcGIS Earth ships an update every 3 months, Structural Inventory every 5 days. The most recent releases landed on October 27, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | ArcGIS Earth | Structural Inventory |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (45 ratings)](https://appshunter.io/ios/app/arcgis-earth/id1442724282/reviews)** | — |
| Number of ratings | **45** | — |
| Positive reviews | 35.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 145 MB | 72 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [ESRI](https://appshunter.io/developer/379687933) | [Donald Schlack](https://appshunter.io/developer/1403171629) |

## What reviewers say

### ArcGIS Earth

[App page](https://appshunter.io/ios/app/arcgis-earth/id1442724282)

Explore and visualize geographic data in an intuitive 3D environment. Supports a wide range of data sources, including online services and local files. Offers tools for analysis, placemark management, and creating immersive tours.

**Highlights:** 3D geographic data visualization, Connect to ArcGIS Online/Enterprise, Support for local data files, Interactive analysis tools, Placemark collection and sharing, Create and share tours

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

**In-app purchases:** none


### Structural Inventory

[App page](https://appshunter.io/ios/app/structural-inventory/id6502872523)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ArcGIS Earth free?

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

### Is Structural Inventory free?

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

### Do ArcGIS Earth or Structural Inventory have ads?

Neither ArcGIS Earth nor Structural Inventory shows ads.

### Which is updated more often, ArcGIS Earth or Structural Inventory?

ArcGIS Earth ships an update every 3 months, and Structural Inventory every 5 days. Most recently, ArcGIS Earth was updated on October 27, 2026 and Structural Inventory on October 6, 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.*