# AR星座 vs SkyAtlas

The clearest difference is in-app purchases: SkyAtlas at none against AR星座's 3. SkyAtlas also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. AR星座 sells 3 one-off in-app purchases. SkyAtlas asks for nothing beyond the download.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on September 10, 2026 and August 25, 2026 respectively.

## The numbers

| Metric | AR星座 | SkyAtlas |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.4 (17 ratings)](https://appshunter.io/ios/app/skyatlas/id1616449238/reviews)** |
| Number of ratings | — | **17** |
| Positive reviews | — | 40.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | Monthly |
| Monetization | — | Free |
| Size | 366 MB | 911 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Augmreal Technology Co., Ltd.](https://appshunter.io/developer/779445557) | [SuZhou ZWO Co., Ltd](https://appshunter.io/developer/1367782033) |

## What reviewers say

### AR星座

[App page](https://appshunter.io/ios/app/ar/id1483170034)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 专业版Plus | $2.99 | one-time |
| 超级版Pro | $2.99 | one-time |
| 购买超级版Pro | $4.99 | one-time |


### SkyAtlas

[App page](https://appshunter.io/ios/app/skyatlas/id1616449238)

Explore the night sky with a digital atlas and control your telescope mount. Plan astrophotography compositions with simulated camera fields of view and track celestial objects in real-time. Features one-click GoTo and mode switching for an enhanced stargazing experience.

**Highlights:** Digital sky atlas exploration, Telescope mount control (ZWO ASI), Simulated camera field of view, Real-time telescope pointing display, One-click GoTo functionality, Object tracking, EQ and AltAz mode switching

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

**In-app purchases:** none


## Frequently asked questions

### Is AR星座 free?

AR星座 is free to download, with in-app purchases available.

### Is SkyAtlas free?

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

### Do AR星座 or SkyAtlas have ads?

AR星座 shows ads; SkyAtlas does not.

### Which is updated more often, AR星座 or SkyAtlas?

AR星座 ships an update monthly, and SkyAtlas monthly. Most recently, AR星座 was updated on September 10, 2026 and SkyAtlas on August 25, 2026.

---

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