# ISS Tracker vs Interstellar Tracker

The clearest difference is update cadence: Interstellar Tracker at daily against ISS Tracker's weekly. Interstellar Tracker also leads on iOS requirement (13.0 vs 15.1). 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.

ISS Tracker ships an update weekly, Interstellar Tracker daily. The most recent releases landed on September 30, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | ISS Tracker | Interstellar Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/iss-tracker-live-position/id6740058138/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Daily** |
| Monetization | Free | — |
| Size | 32 MB | 4 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Lucent Enterprises Ltd.](https://appshunter.io/developer/1448644115) | [Sanith Erankandy](https://appshunter.io/developer/1891141474) |

## What reviewers say

### ISS Tracker

[App page](https://appshunter.io/ios/app/iss-tracker-live-position/id6740058138)

Monitor the International Space Station's live position and vital telemetry data in real-time. Track its orbit, altitude, velocity, and internal environmental systems. Ideal for space enthusiasts and students interested in space exploration.

**Highlights:** Real-time ISS position tracking, Interactive world map, Altitude and velocity data, Comprehensive telemetry monitoring, Environmental and power system data, Dark mode support

**Features:** macOS Compatibility

**In-app purchases:** none


### Interstellar Tracker

[App page](https://appshunter.io/ios/app/interstellar-tracker/id6763411038)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ISS Tracker free?

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

### Is Interstellar Tracker free?

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

### Do ISS Tracker or Interstellar Tracker have ads?

Neither ISS Tracker nor Interstellar Tracker shows ads.

### Which is updated more often, ISS Tracker or Interstellar Tracker?

ISS Tracker ships an update weekly, and Interstellar Tracker daily. Most recently, ISS Tracker was updated on September 30, 2026 and Interstellar Tracker on October 2, 2026.

---

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