# Supercluster vs Satellite Tracker

The clearest difference is review sentiment: Supercluster at 69% against Satellite Tracker's 13%. Supercluster also leads on rating (4.4 vs 2.0) and in-app purchases (none vs 3). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Satellite Tracker sells 3 in-app purchases, starting at $2.99 per month. Supercluster asks for nothing beyond the download.

Supercluster holds the better App Store score, 4.4 against 2.0. That said, the two scores are not equally well evidenced: Supercluster has 190 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 69% of Supercluster's written reviews are positive against 13% of Satellite Tracker's.

Supercluster ships an update monthly, Satellite Tracker every 3 months. The most recent releases landed on October 15, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Supercluster | Satellite Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (190 ratings)](https://appshunter.io/ios/app/supercluster/id1500045135/reviews)** | [2.0 (3 ratings)](https://appshunter.io/ios/app/satellite-tracker-sky-map/id1628196485/reviews) |
| Number of ratings | **190** | 3 |
| Positive reviews | **69.0% of reviews** | 12.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 46 MB | 28 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Supercluster LLC](https://appshunter.io/developer/1500045134) | [Deisy Renteria](https://appshunter.io/developer/1579364093) |

## What reviewers say

### Supercluster

[App page](https://appshunter.io/ios/app/supercluster/id1500045135)

Stay updated on all space missions with live launch tracking, detailed spacecraft specs, and original photography. Explore an interactive astronaut database, monitor space stations, and even get notifications for when the ISS is visible from your location.

**Highlights:** Live launch tracking and schedules, Interactive astronaut database, Space station monitoring (ISS, Tiangong), ISS sighting notifications, Spacecraft and payload specifications, Original spaceflight photography

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

**In-app purchases:** none

**What reviewers like**

- 👍 Intuitive and beautiful user interface design
- 🚀 Comprehensive launch tracking and scheduling
- 📱 Easy access to detailed mission and astronaut information
- 🎯 Accurate launch information (when working properly)
- 📺 Integrated live stream links for launches

**What reviewers complain about**

- 🐛 Frequent app crashes when viewing details
- 🔔 Notifications frequently fail or don't work
- ❌ Inaccurate or missing launch information
- ⏰ Delayed updates for postponed/scrubbed launches
- 🌐 No location filtering for launches

**Reported bugs**

- App crashes randomly when reading articles or launch details
- Notifications not working despite being enabled in settings
- Missed launches not appearing in app schedule
- ISS location display ahead of actual position
- Conflicting notification alerts vs. app display for viewing opportunities

**Requested features**

- Location-based filtering (e.g., Cape Canaveral only)
- Dark mode for night launches
- Apple Watch app support
- Home screen and lock screen widgets
- Fine-tuned notification settings (visibility, altitude, brightness)


### Satellite Tracker

[App page](https://appshunter.io/ios/app/satellite-tracker-sky-map/id1628196485)

Track satellites and the International Space Station in real-time with interactive maps and detailed information. Explore a comprehensive database of various satellite types, from weather and communication to navigation and scientific missions. Offers an ad-free experience and expanded features with a premium subscription.

**Highlights:** Real-time satellite tracking, Interactive sky maps, Comprehensive satellite database, Detailed satellite information, Offline functionality, Ad-free premium experience

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium Subscription | $2.99 | per month |
| Annual Premium Subscription | $14.99 | per year |
| Lifetime Premium Access | $39.99 | one-time |


## Frequently asked questions

### Is Supercluster free?

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

### Is Satellite Tracker free?

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

### Which has better reviews, Supercluster or Satellite Tracker?

Supercluster is rated higher. Supercluster averages 4.4 out of 5 from 190 ratings, while Satellite Tracker averages 2.0 from 3 ratings.

### Do Supercluster or Satellite Tracker have ads?

Satellite Tracker shows ads; Supercluster does not.

### Which is updated more often, Supercluster or Satellite Tracker?

Supercluster ships an update monthly, and Satellite Tracker every 3 months. Most recently, Supercluster was updated on October 15, 2026 and Satellite Tracker on October 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.*