# Güvendesin vs Rasathane

The clearest difference is review sentiment: Güvendesin at 90% against Rasathane's 30%. Güvendesin also leads on iOS requirement (11.0 vs 15.6). Rasathane's advantage is update cadence (every 4 weeks vs every 2 months). 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.

Güvendesin ships an update every 2 months, Rasathane every 4 weeks. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Güvendesin | Rasathane |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/rasathane/id1591613322/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | **90.2% of reviews** | 30.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 weeks** |
| Monetization | Free | Free |
| Size | 11 MB | 24 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Atalay Asa](https://appshunter.io/developer/1491715803) | [Bogazici University](https://appshunter.io/developer/1591613324) |

## What reviewers say

### Güvendesin

[App page](https://appshunter.io/ios/app/guvendesin/id1500150706)

Instantly notify loved ones of your safety or distress during emergencies like natural disasters. Features include a flashing light, loud alarm, and a one-tap emergency services button.

**Highlights:** Emergency status alerts, Contact sharing, Flashlight for visibility, Loud alarm sound, One-tap emergency services call

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Güvendesin free?

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

### Is Rasathane free?

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

### Do Güvendesin or Rasathane have ads?

Neither Güvendesin nor Rasathane shows ads.

### Which is updated more often, Güvendesin or Rasathane?

Güvendesin ships an update every 2 months, and Rasathane every 4 weeks. Most recently, Güvendesin was updated on October 24, 2026 and Rasathane on October 19, 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.*