# Earth vs AsteroTrack

The clearest difference is update cadence: Earth at every 4 months against AsteroTrack's every 17 months. Earth also leads on iOS requirement (13.0 vs 18.1). 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.

Earth ships an update every 4 months, AsteroTrack every 17 months. The most recent releases landed on October 20, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Earth | AsteroTrack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (42 ratings)](https://appshunter.io/ios/app/earth-now/id494633346/reviews)** | — |
| Number of ratings | **42** | — |
| Positive reviews | 73.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 17 months |
| Monetization | Free | — |
| Size | 181 MB | 2 MB |
| Requires iOS | **13.0** | 18.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jet Propulsion Laboratory](https://appshunter.io/developer/347075767) | [Jose Gea](https://appshunter.io/developer/869882203) |

## 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


### AsteroTrack

[App page](https://appshunter.io/ios/app/asterotrack/id6739775100)

**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 AsteroTrack free?

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

### Do Earth or AsteroTrack have ads?

Neither Earth nor AsteroTrack shows ads.

### Which is updated more often, Earth or AsteroTrack?

Earth ships an update every 4 months, and AsteroTrack every 17 months. Most recently, Earth was updated on October 20, 2026 and AsteroTrack on October 14, 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.*