# Universe One vs Anomalous Phenomena

The clearest difference is in-app purchases: Universe One at none against Anomalous Phenomena's 2. Universe One also leads on update cadence (monthly vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Anomalous Phenomena sells 2 in-app purchases, starting at $4.99 per month. Universe One asks for nothing beyond the download.

Universe One ships an update monthly, Anomalous Phenomena every 3 months. The most recent releases landed on November 3, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Universe One | Anomalous Phenomena |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free | — |
| Size | 5 MB | 63 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Uliana Gritchina](https://appshunter.io/developer/1619495556) | [Jeffery Rowe](https://appshunter.io/developer/1862911137) |

## What reviewers say

### 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


### Anomalous Phenomena

[App page](https://appshunter.io/ios/app/anomalous-phenomena/id6758256331)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly Subscription | $4.99 | per month |
| Premium Yearly Subscription | $29.99 | per year |


## Frequently asked questions

### Is Universe One free?

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

### Is Anomalous Phenomena free?

Anomalous Phenomena is free to download, with in-app purchases available.

### Do Universe One or Anomalous Phenomena have ads?

Neither Universe One nor Anomalous Phenomena shows ads.

### Which is updated more often, Universe One or Anomalous Phenomena?

Universe One ships an update monthly, and Anomalous Phenomena every 3 months. Most recently, Universe One was updated on November 3, 2026 and Anomalous Phenomena on November 9, 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.*