# Sunset Prediction vs Gnomon

Sunset Prediction and Gnomon 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. Sunset Prediction sells 2 in-app purchases, starting at $2.99 per 7 days and Gnomon sells 2 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Sunset Prediction | Gnomon |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Daily | — |
| Size | 6 MB | 16 MB |
| Requires iOS | **17.0** | 18.6 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Nicola Eusebi](https://appshunter.io/developer/737311863) | [Ahmet Giray Ucar](https://appshunter.io/developer/1583246836) |

## What reviewers say

### Sunset Prediction

[App page](https://appshunter.io/ios/app/sunset-prediction/id6777125304)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $2.99 | per 7 days |
| Yearly Pro | $14.99 | per year |


### Gnomon

[App page](https://appshunter.io/ios/app/gnomon-sun-path-tracker-ar/id6797193082)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gnomon+ Weekly | $2.99 | per 7 days |
| Gnomon+ Yearly | $24.99 | per year |


## Frequently asked questions

### Is Sunset Prediction free?

Sunset Prediction is free to download, with in-app purchases available.

### Is Gnomon free?

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

### Do Sunset Prediction or Gnomon have ads?

Neither Sunset Prediction nor Gnomon 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.*