# AstroWidget vs Universe One

The clearest difference is review sentiment: Universe One at 100% against AstroWidget's 0%. Universe One also leads on iOS requirement (15.0 vs 17.0). AstroWidget's advantage is update cadence (fortnightly vs monthly). On price, ads, in-app purchases and monetization model there is nothing between them.

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

AstroWidget ships an update fortnightly, Universe One monthly. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | AstroWidget | Universe One |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Free | Free |
| Size | 5 MB | 5 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [yong chong loh](https://appshunter.io/developer/393466709) | [Uliana Gritchina](https://appshunter.io/developer/1619495556) |

## What reviewers say

### AstroWidget

[App page](https://appshunter.io/ios/app/astrowidget/id1597623781)

Access real-time astronomical data with customizable widgets. Track celestial bodies like planets, comets, and the moon, with special alerts for lunar events. Explore the night sky with interactive horizon and map views.

**Highlights:** Real-time celestial body tracking, Customizable astronomy widgets, Moon phase and special event alerts, Horizon and star map views, Interactive date and time adjustments, Comet and planet position display

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

**In-app purchases:** none


### Universe One

[App page](https://appshunter.io/ios/app/universe-one/id1620311799)

Discover a new image of our universe daily, accompanied by explanations from professional astronomers. Explore fascinating celestial phenomena and expand your knowledge of space.

**Highlights:** Daily featured universe image, Brief explanation by professional astronomer, Fascinating celestial phenomena, Expand space knowledge

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AstroWidget free?

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

### Is Universe One free?

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

### Do AstroWidget or Universe One have ads?

Neither AstroWidget nor Universe One shows ads.

### Which is updated more often, AstroWidget or Universe One?

AstroWidget ships an update fortnightly, and Universe One monthly. Most recently, AstroWidget was updated on October 24, 2026 and Universe One on October 15, 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.*