# 天文望远镜AR vs SkyAtlas

The clearest difference is update cadence: 天文望远镜AR at weekly against SkyAtlas's monthly. 天文望远镜AR also leads on iOS requirement (9.0 vs 11.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

天文望远镜AR ships an update weekly, SkyAtlas monthly. The most recent releases landed on September 8, 2026 and August 25, 2026 respectively.

## The numbers

| Metric | 天文望远镜AR | 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 | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Monetization | — | Free |
| Size | 381 MB | 911 MB |
| Requires iOS | **9.0** | 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

### 天文望远镜AR

[App page](https://appshunter.io/ios/app/ar/id1576496983)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 天文望远镜AR free?

天文望远镜AR is free to download, with no in-app purchases.

### Is SkyAtlas free?

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

### Do 天文望远镜AR or SkyAtlas have ads?

Neither 天文望远镜AR nor SkyAtlas shows ads.

### Which is updated more often, 天文望远镜AR or SkyAtlas?

天文望远镜AR ships an update weekly, and SkyAtlas monthly. Most recently, 天文望远镜AR was updated on September 8, 2026 and SkyAtlas on August 25, 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.*