# Star Map Tracker vs SkyWindow

The clearest difference is price: Star Map Tracker at Free against SkyWindow's $4.99. Star Map Tracker also leads on iOS requirement (12.0 vs 26.2). SkyWindow's advantage is in-app purchases (none vs 3) and update cadence (every 5 days vs every 5 months). On ads and device support there is nothing between them.

Star Map Tracker is free to download; SkyWindow costs $4.99 up front. Star Map Tracker sells 3 one-off in-app purchases. SkyWindow asks for nothing beyond the download.

Star Map Tracker ships an update every 5 months, SkyWindow every 5 days. The most recent releases landed on October 20, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Star Map Tracker | SkyWindow |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Positive reviews | 28.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 107 MB | 19 MB |
| Requires iOS | **12.0** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yuriy Kvasha](https://appshunter.io/developer/488579992) | [Dung Le](https://appshunter.io/developer/1850828414) |

## 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


### SkyWindow

[App page](https://appshunter.io/ios/app/skywindow/id6761222663)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Star Map Tracker free?

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

### Is SkyWindow free?

SkyWindow costs $4.99, with no in-app purchases.

### Do Star Map Tracker or SkyWindow have ads?

Neither Star Map Tracker nor SkyWindow shows ads.

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

Star Map Tracker ships an update every 5 months, and SkyWindow every 5 days. Most recently, Star Map Tracker was updated on October 20, 2026 and SkyWindow on October 18, 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.*