# Satellite Watcher vs ASGuide

The clearest difference is rating: ASGuide at 4.8 against Satellite Watcher's 4.0. ASGuide also leads on review sentiment (100% vs 76%). Satellite Watcher's advantage is ratings volume (59 vs 9) and device support (3 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ASGuide holds the better App Store score, 4.8 against 4.0. That said, the two scores are not equally well evidenced: Satellite Watcher has 59 ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 76% of Satellite Watcher's written reviews are positive against 100% of ASGuide's.

Satellite Watcher ships an update every 2 months, ASGuide every 4 months. The most recent releases landed on September 30, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Satellite Watcher | ASGuide |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (59 ratings)](https://appshunter.io/ios/app/satellite-watcher/id367262608/reviews) | **[4.8 (9 ratings)](https://appshunter.io/ios/app/asguide/id1500363899/reviews)** |
| Number of ratings | **59** | 9 |
| Positive reviews | 76.2% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free | Free |
| Size | 9 MB | 33 MB |
| Requires iOS | **9.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Marwan Shaban](https://appshunter.io/developer/367262611) | [Philip Perez](https://appshunter.io/developer/1500363898) |

## What reviewers say

### Satellite Watcher

[App page](https://appshunter.io/ios/app/satellite-watcher/id367262608)

Track and identify visible satellites, stars, and constellations. Explore detailed information about celestial objects and record your sightings. Perfect for astronomy enthusiasts and educational purposes.

**Highlights:** Track 150 brightest satellites, View satellite times and locations, Record satellite sightings, Explore 9000 visible stars, Identify major constellations, Detailed object information, Offline functionality

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🎯 Accurate satellite tracking and pass predictions
- 👍 Easy to use interface once understood
- 🆓 Free application
- 📍 Location-based positioning for precise predictions
- 🌌 Helpful constellation map overlay

**What reviewers complain about**

- 🐛 Crashes or displays black screen after recent updates
- ❌ Incompatible with iOS 11 and later versions
- 😕 Non-intuitive interface for casual users
- 📉 Neglected development and lack of updates
- 🔧 Limited satellite database

**Reported bugs**

- App crashes or shows black screen after updates
- Incompatibility with iOS 11 and newer iOS versions
- Ground plot graph stopped working
- Star chart misalignment with actual sky
- Incomplete satellite database compared to visible satellites

**Requested features**

- Update for iOS 11+ compatibility
- Apple Watch support
- iPad native version
- Alarm/notification for upcoming satellite passes
- Ability to select multiple satellites to track


### ASGuide

[App page](https://appshunter.io/ios/app/asguide/id1500363899)

Explore the night sky with this astronomy companion. Discover planets, galaxies, nebulae, and more visible from your location. Generate custom viewing lists and preview celestial objects with an interactive sky atlas.

**Highlights:** Discover celestial objects visible from your location, Generate custom viewing lists, View detailed observation information, Interactive sky atlas preview, Dark mode for nighttime viewing, Sunrise/sunset and moon phase dashboard

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

**In-app purchases:** none


## Frequently asked questions

### Is Satellite Watcher free?

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

### Is ASGuide free?

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

### Which has better reviews, Satellite Watcher or ASGuide?

ASGuide is rated higher. Satellite Watcher averages 4.0 out of 5 from 59 ratings, while ASGuide averages 4.8 from 9 ratings.

### Do Satellite Watcher or ASGuide have ads?

Neither Satellite Watcher nor ASGuide shows ads.

### Which is updated more often, Satellite Watcher or ASGuide?

Satellite Watcher ships an update every 2 months, and ASGuide every 4 months. Most recently, Satellite Watcher was updated on September 30, 2026 and ASGuide on September 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.*