# Rasathane vs Xenon Smart

The clearest difference is update cadence: Rasathane at every 4 weeks against Xenon Smart's every 17 months. Xenon Smart's advantage is iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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

Rasathane ships an update every 4 weeks, Xenon Smart every 17 months. The most recent releases landed on October 19, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Rasathane | Xenon Smart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/rasathane/id1591613322/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 30.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 17 months |
| Monetization | Free | — |
| Size | 24 MB | 201 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bogazici University](https://appshunter.io/developer/1591613324) | [Xenon Smart](https://appshunter.io/developer/1214755968) |

## What reviewers say

### Rasathane

[App page](https://appshunter.io/ios/app/rasathane/id1591613322)

Get real-time earthquake notifications for Turkey and surrounding areas. View seismic events on a map, filter by magnitude and time, and see your distance to earthquakes. Includes historical earthquake data.

**Highlights:** Real-time earthquake notifications, Filter notifications by magnitude, List earthquakes by time period, Search and sort earthquakes by magnitude, View earthquakes on a map, Historical earthquake data, Calculate distance to earthquakes

**Features:** macOS Compatibility

**In-app purchases:** none


### Xenon Smart

[App page](https://appshunter.io/ios/app/xenon-smart/id1643737476)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Rasathane free?

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

### Is Xenon Smart free?

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

### Do Rasathane or Xenon Smart have ads?

Neither Rasathane nor Xenon Smart shows ads.

### Which is updated more often, Rasathane or Xenon Smart?

Rasathane ships an update every 4 weeks, and Xenon Smart every 17 months. Most recently, Rasathane was updated on October 19, 2026 and Xenon Smart on October 11, 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.*