# Star Map vs 宇宙星图

The clearest difference is review sentiment: 宇宙星图 at 80% against Star Map's 20%. 宇宙星图 also leads on rating (4.2 vs 2.2). Star Map's advantage is in-app purchases (none vs 12) and ads (none vs shown). On price, ratings volume and device support there is nothing between them.

Both are free to download. 宇宙星图 sells 4 one-off in-app purchases. Star Map asks for nothing beyond the download.

宇宙星图 holds the better App Store score, 4.2 against 2.2. Both are backed by a comparable volume of ratings — 6 and 6 respectively. Written reviews point the same way: 20% of Star Map's written reviews are positive against 80% of 宇宙星图's.

Star Map ships an update every 3 days, 宇宙星图 every 2 months. The most recent releases landed on September 18, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Star Map | 宇宙星图 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.2 (6 ratings)](https://appshunter.io/ios/app/star-map-explore-the-sky/id1431654092/reviews) | **[4.2 (6 ratings)](https://appshunter.io/ios/app/ar/id1664340899/reviews)** |
| Number of ratings | 6 | 6 |
| Positive reviews | 20.0% of reviews | **80.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 74 MB | 284 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [广东单词世界科教有限公司](https://appshunter.io/developer/1807328987) | [文 段](https://appshunter.io/developer/598835218) |

## What reviewers say

### Star Map

[App page](https://appshunter.io/ios/app/star-map-explore-the-sky/id1431654092)

Explore the night sky with this stargazing app. Point your device to the sky to identify thousands of stars, planets, constellations, and more. It uses your device's sensors and GPS to provide an accurate celestial view.

**Highlights:** Augmented reality sky view, Identify stars, planets, and constellations, Uses device sensors and GPS, Explore thousands of celestial objects, Track ISS and satellites

**Features:** macOS Compatibility

**In-app purchases:** none


### 宇宙星图

[App page](https://appshunter.io/ios/app/ar/id1664340899)

Explore the cosmos with this AR-powered star map app. Discover stars, constellations, planets, and satellites in stunning 3D. Access a vast database of celestial bodies and astronomical knowledge.

**Highlights:** AR stargazing with real-time identification, 3D simulation of the night sky, Extensive database of celestial objects, High-definition images and 3D models of planets, Time travel through celestial events, Astronomical encyclopedia and photography

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 高级功能包月 | $4.99 | one-time |
| 高级功能包年 | $7.99 | one-time |
| 高级功能永久 | $9.99 | one-time |
| 高级功能永久+命名星星 | $14.99 | one-time |


## Frequently asked questions

### Is Star Map free?

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

### Is 宇宙星图 free?

宇宙星图 is free to download, with in-app purchases available.

### Which has better reviews, Star Map or 宇宙星图?

宇宙星图 is rated higher. Star Map averages 2.2 out of 5 from 6 ratings, while 宇宙星图 averages 4.2 from 6 ratings.

### Do Star Map or 宇宙星图 have ads?

宇宙星图 shows ads; Star Map does not.

### Which is updated more often, Star Map or 宇宙星图?

Star Map ships an update every 3 days, and 宇宙星图 every 2 months. Most recently, Star Map was updated on September 18, 2026 and 宇宙星图 on October 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*