# こえで星座 vs Satellite Tracker

The clearest difference is in-app purchases: Satellite Tracker at none against こえで星座's 1. こえで星座's advantage is iOS requirement (15.1 vs 18.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. こえで星座 sells 1 one-off in-app purchase. Satellite Tracker asks for nothing beyond the download.

こえで星座 ships an update every 2 months, Satellite Tracker every 6 weeks. The most recent releases landed on October 25, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | こえで星座 | Satellite Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/satellite-tracker-live-orbits/id6811127144/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | — | Free |
| Size | 25 MB | 11 MB |
| Requires iOS | **15.1** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hideaki Yasukawa](https://appshunter.io/developer/1815733536) | [Cinnamon Mobile LLC](https://appshunter.io/developer/473206444) |

## What reviewers say

### こえで星座

[App page](https://appshunter.io/ios/app/id6776843856)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 全星座アンロック | $1.99 | one-time |


### Satellite Tracker

[App page](https://appshunter.io/ios/app/satellite-tracker-live-orbits/id6811127144)

Explore a live, 3D map of over 14,000 satellites orbiting Earth in real-time. Discover upcoming visible passes, identify objects in the sky with augmented reality, and learn about each satellite's orbit and history.

**Highlights:** Live 3D satellite map, Visible pass predictions, Augmented Reality (AR) mode, Detailed satellite information, Offline catalog, Search and share satellites

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

**In-app purchases:** none


## Frequently asked questions

### Is こえで星座 free?

こえで星座 is free to download, with in-app purchases available.

### Is Satellite Tracker free?

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

### Do こえで星座 or Satellite Tracker have ads?

Neither こえで星座 nor Satellite Tracker shows ads.

### Which is updated more often, こえで星座 or Satellite Tracker?

こえで星座 ships an update every 2 months, and Satellite Tracker every 6 weeks. Most recently, こえで星座 was updated on October 25, 2026 and Satellite Tracker on November 1, 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.*