# Earth vs Sea Level Check

The clearest difference is rating: Earth at 4.6 against Sea Level Check's 4.0. Earth also leads on review sentiment (74% vs 50%) and update cadence (every 4 months vs every 9 months). On price, ads, in-app purchases and monetization model 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 4.0. That said, the two scores are not equally well evidenced: Earth has 42 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 74% of Earth's written reviews are positive against 50% of Sea Level Check's.

Earth ships an update every 4 months, Sea Level Check every 9 months. The most recent releases landed on November 4, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Earth | Sea Level Check |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (42 ratings)](https://appshunter.io/ios/app/earth-now/id494633346/reviews)** | [4.0 (8 ratings)](https://appshunter.io/ios/app/sea-level-check/id1460424965/reviews) |
| Number of ratings | **42** | 8 |
| Positive reviews | **73.7% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 9 months |
| Monetization | Free | Free |
| Size | 181 MB | 58 MB |
| Requires iOS | 13.0 | **12.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jet Propulsion Laboratory](https://appshunter.io/developer/347075767) | [Heiko Sacher](https://appshunter.io/developer/1460424964) |

## 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


### Sea Level Check

[App page](https://appshunter.io/ios/app/sea-level-check/id1460424965)

Visualize future sea level rise in coastal areas of the United States using augmented reality. See how your favorite beaches or communities might be impacted and share videos of the projected changes. Explore potential sea level impacts with data from NOAA and USGS.

**Highlights:** Augmented reality sea level visualization, Projected sea level rise in US coastal areas, Capture and share videos of AR simulations, Real-time tide and elevation data integration, Explore alternative destinations, Based on US Global Change Research Program data

**In-app purchases:** none


## Frequently asked questions

### Is Earth free?

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

### Is Sea Level Check free?

Sea Level Check is free to download, with no in-app purchases.

### Which has better reviews, Earth or Sea Level Check?

Earth is rated higher. Earth averages 4.6 out of 5 from 42 ratings, while Sea Level Check averages 4.0 from 8 ratings.

### Do Earth or Sea Level Check have ads?

Neither Earth nor Sea Level Check shows ads.

### Which is updated more often, Earth or Sea Level Check?

Earth ships an update every 4 months, and Sea Level Check every 9 months. Most recently, Earth was updated on November 4, 2026 and Sea Level Check on November 3, 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.*