# Star Map Tracker vs Mega Constellations

The clearest difference is update cadence: Mega Constellations at every 5 days against Star Map Tracker's every 5 months. Mega Constellations also leads on monetization model (free vs free with in-app purchases). Star Map Tracker's advantage is iOS requirement (12.0 vs 15.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Star Map Tracker sells 3 one-off in-app purchases and Mega Constellations sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Star Map Tracker against 5.0 for Mega Constellations. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Star Map Tracker ships an update every 5 months, Mega Constellations every 5 days. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Star Map Tracker | Mega Constellations |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/star-map-tracker-sky-journey/id1227311762/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/mega-constellations/id1598820453/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 28.6% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 5 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 107 MB | 16 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yuriy Kvasha](https://appshunter.io/developer/488579992) | [Hanno Rein](https://appshunter.io/developer/325840976) |

## What reviewers say

### Star Map Tracker

[App page](https://appshunter.io/ios/app/star-map-tracker-sky-journey/id1227311762)

Explore the night sky with this augmented reality stargazing app. Identify stars, constellations, planets, and galaxies in real-time. It provides detailed information and helps you locate celestial objects.

**Highlights:** Augmented reality celestial body view, Identification of over 3,000 stars, Depiction of 88 constellations, Real-time celestial object tracking, Solar system object identification, Compass calibration

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stars & Constellations | $1.99 | one-time |
| Planets | $1.99 | one-time |
| Premium | $2.99 | one-time |

**What reviewers like**

- 👍 User-friendly interface
- ✨ Visually appealing design
- 🌟 Shows constellations
- 🔭 Useful for beginners
- 💡 VR feature is good

**What reviewers complain about**

- 🐛 Inaccurate star/planet positions
- 🧭 Compass calibration issues
- 💰 Many features locked behind paywall
- 💸 Not worth the premium cost
- 🚫 Free version is too limited

**Reported bugs**

- Map is disoriented
- Stars and planets do not track movement
- Calibration does not stick
- App freezes
- App always points north

**Requested features**

- Add search functionality for stars
- Include planets in the free version
- Improve compass synchronization
- Add language options
- Show horizon line


### Mega Constellations

[App page](https://appshunter.io/ios/app/mega-constellations/id1598820453)

Explore the visual impact of large satellite networks on the night sky. This simulator shows how current and planned mega-constellations affect stargazing based on your location, time, and date.

**Highlights:** Simulates mega-constellation orbits, Visualizes impact on stargazing, Adjustable location, time, and date, Explores effects on astronomy, Shows current and planned constellations

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Developer Appreciation Coffee | $1.99 | one-time |


## Frequently asked questions

### Is Star Map Tracker free?

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

### Is Mega Constellations free?

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

### Which has better reviews, Star Map Tracker or Mega Constellations?

Star Map Tracker and Mega Constellations are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Star Map Tracker or Mega Constellations have ads?

Neither Star Map Tracker nor Mega Constellations shows ads.

### Which is updated more often, Star Map Tracker or Mega Constellations?

Star Map Tracker ships an update every 5 months, and Mega Constellations every 5 days. Most recently, Star Map Tracker was updated on November 2, 2026 and Mega Constellations on November 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.*