# SkyAtlas vs Darkroom Timer 3

The clearest difference is price: SkyAtlas at Free against Darkroom Timer 3's $2.99. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

SkyAtlas is free to download; Darkroom Timer 3 costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | SkyAtlas | Darkroom Timer 3 |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| 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 | Monthly | — |
| Monetization | Free | — |
| Size | 911 MB | 1 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SuZhou ZWO Co., Ltd](https://appshunter.io/developer/1367782033) | [Christian Hahn](https://appshunter.io/developer/331192947) |

## What reviewers say

### 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


### Darkroom Timer 3

[App page](https://appshunter.io/ios/app/darkroom-timer-3/id6748825719)

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

**In-app purchases:** none


## Frequently asked questions

### Is SkyAtlas free?

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

### Is Darkroom Timer 3 free?

Darkroom Timer 3 costs $2.99, with no in-app purchases.

### Do SkyAtlas or Darkroom Timer 3 have ads?

Neither SkyAtlas nor Darkroom Timer 3 shows ads.

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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.*