# İBB KareKod vs Rasathane

The clearest difference is review sentiment: İBB KareKod at 100% against Rasathane's 30%. İBB KareKod also leads on iOS requirement (10.0 vs 15.6). Rasathane's advantage is update cadence (every 4 weeks vs every 12 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.

İBB KareKod ships an update every 12 months, Rasathane every 4 weeks. The most recent releases landed on October 20, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | İBB KareKod | Rasathane |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/rasathane/id1591613322/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | **100.0% of reviews** | 30.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 4 weeks** |
| Monetization | Free | Free |
| Size | 35 MB | 24 MB |
| Requires iOS | **10.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Istanbul Büyükşehir Belediye Başkanlığı](https://appshunter.io/developer/472272208) | [Bogazici University](https://appshunter.io/developer/1591613324) |

## What reviewers say

### İBB KareKod

[App page](https://appshunter.io/ios/app/ibb-karekod/id1081744575)

This utility app allows users to quickly access information and features about services by scanning QR codes with their mobile devices. It facilitates faster and more practical access to details, acting as an efficient tool for information sharing.

**Highlights:** QR code scanning, Access service information, Fast and practical information retrieval, Mobile device integration

**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 İBB KareKod free?

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

### Is Rasathane free?

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

### Do İBB KareKod or Rasathane have ads?

Neither İBB KareKod nor Rasathane shows ads.

### Which is updated more often, İBB KareKod or Rasathane?

İBB KareKod ships an update every 12 months, and Rasathane every 4 weeks. Most recently, İBB KareKod was updated on October 20, 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.*