# Copernicus Sentinel vs ArcGIS Maps SDK Samples

The clearest difference is rating: ArcGIS Maps SDK Samples at 4.6 against Copernicus Sentinel's 4.3. Copernicus Sentinel's advantage is review sentiment (14% vs 0%) and iOS requirement (14.0 vs 18.0). On price, ratings volume, update cadence and ads there is nothing between them.

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

ArcGIS Maps SDK Samples holds the better App Store score, 4.6 against 4.3. Both are backed by a comparable volume of ratings — 18 and 9 respectively. Written reviews complicate that: 14% of Copernicus Sentinel's written reviews are positive against 0% of ArcGIS Maps SDK Samples's, so the app with the better star average is not the one people write more warmly about.

Copernicus Sentinel ships an update every 2 months, ArcGIS Maps SDK Samples every 4 months. The most recent releases landed on July 27, 2026 and August 31, 2026 respectively.

## The numbers

| Metric | Copernicus Sentinel | ArcGIS Maps SDK Samples |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (18 ratings)](https://appshunter.io/ios/app/copernicus-sentinel/id1036738151/reviews) | **[4.6 (9 ratings)](https://appshunter.io/ios/app/arcgis-maps-sdk-samples/id1630449018/reviews)** |
| Number of ratings | **18** | 9 |
| Positive reviews | **14.3% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free | Free |
| Size | 56 MB | 141 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [ESA - European Space Agency](https://appshunter.io/developer/429660009) | [ESRI](https://appshunter.io/developer/379687933) |

## What reviewers say

### Copernicus Sentinel

[App page](https://appshunter.io/ios/app/copernicus-sentinel/id1036738151)

Explore and track Earth observation satellites in real-time. Discover satellite details, view 3D models, and receive notifications for overhead passes. Stay updated on the latest news and products from this space observation program.

**Highlights:** Real-time satellite tracking, Detailed 3D satellite models, Overhead pass notifications, Latest news and product updates, Historical data transmission visualization, Interactive 3D globe exploration

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

**In-app purchases:** none


### ArcGIS Maps SDK Samples

[App page](https://appshunter.io/ios/app/arcgis-maps-sdk-samples/id1630449018)

Explore interactive samples showcasing powerful mapping and visualization capabilities. Learn to integrate advanced features like augmented reality, data editing, and spatial analysis into your own applications by viewing and adapting the provided source code.

**Highlights:** Interactive map and scene samples, Augmented reality visualization, Data editing and offline capabilities, Spatial analysis and routing, View and adapt source code, Search and query functionality

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Copernicus Sentinel free?

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

### Is ArcGIS Maps SDK Samples free?

ArcGIS Maps SDK Samples is free to download, with no in-app purchases.

### Which has better reviews, Copernicus Sentinel or ArcGIS Maps SDK Samples?

ArcGIS Maps SDK Samples is rated higher. Copernicus Sentinel averages 4.3 out of 5 from 18 ratings, while ArcGIS Maps SDK Samples averages 4.6 from 9 ratings.

### Do Copernicus Sentinel or ArcGIS Maps SDK Samples have ads?

Neither Copernicus Sentinel nor ArcGIS Maps SDK Samples shows ads.

### Which is updated more often, Copernicus Sentinel or ArcGIS Maps SDK Samples?

Copernicus Sentinel ships an update every 2 months, and ArcGIS Maps SDK Samples every 4 months. Most recently, Copernicus Sentinel was updated on July 27, 2026 and ArcGIS Maps SDK Samples on August 31, 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.*