# lustar vs SkyWindow

lustar and SkyWindow are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | lustar | SkyWindow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (9 ratings)](https://appshunter.io/ios/app/lustar/id1327570819/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 96 months | — |
| Monetization | Free | — |
| Size | 191 MB | 3 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [THIRSTY FISH LLC](https://appshunter.io/developer/962673258) | [Andrew Reilly](https://appshunter.io/developer/6775626298) |

## What reviewers say

### lustar

[App page](https://appshunter.io/ios/app/lustar/id1327570819)

This app provides hourly stargazing forecasts by combining local weather predictions with light pollution data. It features a searchable global map to help users find optimal viewing locations.

**Highlights:** Hourly stargazing forecasts, Light pollution data integration, Searchable world map, Local weather forecasts, Optimal viewing location finder

**Features:** macOS Compatibility

**In-app purchases:** none


### SkyWindow

[App page](https://appshunter.io/ios/app/skywindow-stargazing/id6783973021)

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

**In-app purchases:** none


## Frequently asked questions

### Is lustar free?

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

### Is SkyWindow free?

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

### Do lustar or SkyWindow have ads?

Neither lustar nor SkyWindow 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.*