# Earth vs Copernicus Sentinel

The clearest difference is review sentiment: Earth at 74% against Copernicus Sentinel's 14%. Earth also leads on rating (4.6 vs 4.3). 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.

Earth holds the better App Store score, 4.6 against 4.3. Both are backed by a comparable volume of ratings — 42 and 18 respectively. Written reviews point the same way: 74% of Earth's written reviews are positive against 14% of Copernicus Sentinel's.

Earth ships an update every 4 months, Copernicus Sentinel every 2 months. The most recent releases landed on September 5, 2026 and July 27, 2026 respectively.

## The numbers

| Metric | Earth | Copernicus Sentinel |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (42 ratings)](https://appshunter.io/ios/app/earth-now/id494633346/reviews)** | [4.3 (18 ratings)](https://appshunter.io/ios/app/copernicus-sentinel/id1036738151/reviews) |
| Number of ratings | **42** | 18 |
| Positive reviews | **73.7% of reviews** | 14.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 181 MB | 56 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jet Propulsion Laboratory](https://appshunter.io/developer/347075767) | [ESA - European Space Agency](https://appshunter.io/developer/429660009) |

## What reviewers say

### Earth

[App page](https://appshunter.io/ios/app/earth-now/id494633346)

Visualize global climate data from NASA satellites, including temperature, CO2, and sea level. Explore 3D Earth models with interactive controls and color-coded maps to understand environmental conditions.

**Highlights:** Global climate data visualization, Satellite data from Earth Science, Surface air temperature maps, CO2 and CO levels, Ozone and water vapor data, Gravity and sea level variations, Interactive 3D Earth model

**In-app purchases:** none

**What reviewers like**

- 🌍 Real-time Earth data visualization
- 👍 User-friendly interface and easy navigation
- 🎨 Beautiful and mesmerizing graphics
- 📊 Comprehensive satellite data from NASA/JPL
- 🆓 Free access to scientific information

**What reviewers complain about**

- 🐛 Frequent crashes on older devices
- ⏳ Slow loading times on poor internet
- 🔍 Difficult to understand without scientific background
- 🗺️ Antarctica and polar regions blacked out/missing
- 📐 Zooming and scrolling too sensitive

**Reported bugs**

- App crashes on startup or during use
- Endless 'Loading model' message
- Crashes on iPhone 4 and older devices
- Pixel doubler requirement on iPad
- No landscape orientation support

**Requested features**

- Celsius/Kelvin temperature unit options
- Satellite information (height, launch date)
- ISS tracking capability
- Ocean current visualization
- Ice sheet data layers


### 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


## Frequently asked questions

### Is Earth free?

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

### Is Copernicus Sentinel free?

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

### Which has better reviews, Earth or Copernicus Sentinel?

Earth is rated higher. Earth averages 4.6 out of 5 from 42 ratings, while Copernicus Sentinel averages 4.3 from 18 ratings.

### Do Earth or Copernicus Sentinel have ads?

Neither Earth nor Copernicus Sentinel shows ads.

### Which is updated more often, Earth or Copernicus Sentinel?

Earth ships an update every 4 months, and Copernicus Sentinel every 2 months. Most recently, Earth was updated on September 5, 2026 and Copernicus Sentinel on July 27, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*