# ISS Tracker vs Satellite Tracker 3D Sky Radar

The clearest difference is in-app purchases: ISS Tracker at none against Satellite Tracker 3D Sky Radar's 4. ISS Tracker also leads on iOS requirement (16.0 vs 18.6). Satellite Tracker 3D Sky Radar's advantage is device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Satellite Tracker 3D Sky Radar sells 4 in-app purchases, starting at $1.99 per 7 days. ISS Tracker asks for nothing beyond the download.

## The numbers

| Metric | ISS Tracker | Satellite Tracker 3D Sky Radar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Size | 14 MB | 16 MB |
| Requires iOS | **16.0** | 18.6 |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Zhongmeng Intelligent Technology Co., Ltd](https://appshunter.io/developer/6776597619) | [DEEPLY AI](https://appshunter.io/developer/1809787876) |

## What reviewers say

### ISS Tracker

[App page](https://appshunter.io/ios/app/iss-tracker-orbit-radar/id6777349913)

**Features:** macOS Compatibility

**In-app purchases:** none


### Satellite Tracker 3D Sky Radar

[App page](https://appshunter.io/ios/app/satellite-tracker-3d-sky-radar/id6782777113)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Satellite Tracker Premium Weekly | $1.99 | per 7 days |
| Satellite Tracker Premium Monthly | $5.99 | per month |
| Satellite Tracker Premium Yearly | $19.99 | per year |
| Satellite Tracker Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is ISS Tracker free?

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

### Is Satellite Tracker 3D Sky Radar free?

Satellite Tracker 3D Sky Radar is free to download, with in-app purchases available.

### Do ISS Tracker or Satellite Tracker 3D Sky Radar have ads?

Both ISS Tracker and Satellite Tracker 3D Sky Radar show ads.

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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.*