# İGDAŞ vs Rasathane

The clearest difference is rating: Rasathane at 5.0 against İGDAŞ's 2.3. Rasathane also leads on review sentiment (30% vs 0%). İGDAŞ's advantage is iOS requirement (12.1 vs 15.6). On price, ratings volume, update cadence and ads there is nothing between them.

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

Rasathane holds the better App Store score, 5.0 against 2.3. Both are backed by a comparable volume of ratings — 3 and 3 respectively. Written reviews point the same way: 0% of İGDAŞ's written reviews are positive against 30% of Rasathane's.

İGDAŞ ships an update every 2 months, Rasathane every 4 weeks. The most recent releases landed on October 2, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | İGDAŞ | Rasathane |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (3 ratings)](https://appshunter.io/ios/app/igdas/id1445660147/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/rasathane/id1591613322/reviews)** |
| Number of ratings | 3 | 3 |
| Positive reviews | 0.0% 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 | 46 MB | 24 MB |
| Requires iOS | **12.1** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [İgdaş](https://appshunter.io/developer/1330568924) | [Bogazici University](https://appshunter.io/developer/1591613324) |

## What reviewers say

### İGDAŞ

[App page](https://appshunter.io/ios/app/igdas/id1445660147)

Manage all your gas utility services conveniently through this mobile application. Easily handle subscriptions, payments, and report issues. Access your account securely and track all your transactions.

**Highlights:** Online transaction management, New subscription initiation, Appointment scheduling, Bill payment and history, Dispute and fault reporting, Contract termination, Security deposit refunds

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

**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 İGDAŞ free?

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

### Is Rasathane free?

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

### Which has better reviews, İGDAŞ or Rasathane?

Rasathane is rated higher. İGDAŞ averages 2.3 out of 5 from 3 ratings, while Rasathane averages 5.0 from 3 ratings.

### Do İGDAŞ or Rasathane have ads?

Neither İGDAŞ nor Rasathane shows ads.

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

İGDAŞ ships an update every 2 months, and Rasathane every 4 weeks. Most recently, İGDAŞ was updated on October 2, 2026 and Rasathane on September 29, 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.*