# SatRadar vs Satellite Tracker｜ISS & Maps

The clearest difference is update cadence: SatRadar at every 2 days against Satellite Tracker｜ISS & Maps's every 2 months. SatRadar also leads on iOS requirement (16.4 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. SatRadar sells 2 one-off in-app purchases and Satellite Tracker｜ISS & Maps sells 3 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

SatRadar ships an update every 2 days, Satellite Tracker｜ISS & Maps every 2 months. The most recent releases landed on November 9, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | SatRadar | Satellite Tracker｜ISS & Maps |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/satradar-satellite-tracker/id6760600849/reviews)** | — |
| Number of ratings | **6** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 68 MB | 37 MB |
| Requires iOS | **16.4** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [David Hodge](https://appshunter.io/developer/1244489778) | [NIK INTERIJERI j.d.o.o.](https://appshunter.io/developer/6784714336) |

## What reviewers say

### SatRadar

[App page](https://appshunter.io/ios/app/satradar-satellite-tracker/id6760600849)

Track thousands of satellites in real-time, from the ISS to Starlink constellations. Explore orbital paths, view satellite details, and even travel back in time to witness the history of space exploration. The app offers a detailed view of human activity in low Earth orbit.

**Highlights:** Real-time satellite tracking, View ISS and Tiangong, Global navigation satellite systems, Weather satellite tracking, Detailed satellite information, Time travel visualization, GPU-accelerated performance

**Features:** Family Sharing, SharePlay

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Time Travel | $4.99 | one-time |
| Unlock Starlink | $9.99 | one-time |


### Satellite Tracker｜ISS & Maps

[App page](https://appshunter.io/ios/app/satellite-trackeriss-and-maps/id6784714334)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Satellite Tracker｜ISS & Maps | $5.99 | per 7 days |
| Satellite Tracker｜ISS & Maps | $5.99 | per 7 days |
| ISS & Maps | $9.99 | per month |


## Frequently asked questions

### Is SatRadar free?

SatRadar is free to download, with in-app purchases available.

### Is Satellite Tracker｜ISS & Maps free?

Satellite Tracker｜ISS & Maps is free to download, with in-app purchases available.

### Do SatRadar or Satellite Tracker｜ISS & Maps have ads?

Neither SatRadar nor Satellite Tracker｜ISS & Maps shows ads.

### Which is updated more often, SatRadar or Satellite Tracker｜ISS & Maps?

SatRadar ships an update every 2 days, and Satellite Tracker｜ISS & Maps every 2 months. Most recently, SatRadar was updated on November 9, 2026 and Satellite Tracker｜ISS & Maps on November 11, 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.*