Rasathane vs Rollin
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Rasathane
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.
- 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
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Rasathane mobil uygulamasında Boğaziçi Üniversitesi Kandilli Rasathanesi ve Deprem Araştırma Enstitüsü Bölgesel Deprem Tsunami İzleme ve Değerlendirme Merkezi (BDTİM) tarafından çözümü yapılan sismik olaylar yayınlanmaktadır. Derinliği 0 (sıfır) kilometre olan olaylar, Taşocağı, maden veya şantiyelerde yapılan insan kaynaklı yapay patlatmaları göstermektedir. Uygulamanın başlıca özellikleri; *Türkiye ve yakın çevresinde olan depremlerin bildirimi - Tüm depremleri bildirim olarak alma seçeneği - 2.5 ve üzeri büyüklükteki depremleri bildirim olarak alma seçeneği - 4.0 ve üzeri büyüklükteki depremleri bildirim olarak alma seçeneği - Bildirimleri kapatma seçeneği * Depremleri süresine göre listeleyebilme seçeneği - son 24 saat - son 7 gün - son 30 gün * Depremleri arama ve büyüklüklerine göre sıralama seçeneği * Depremleri harita üzerinde görüntüleme seçeneği * Türkiye ve yakın çevresinde, 1900'den bugüne kadar meydana gelmiş büyüklüğü 4.0 ve daha büyük olan depremleri harita üzerinde konumunuza göre görüntüleme seçeneği * Harita için Google street, Atlas Temel ve Atlas ortofoto seçeneği * 3.0 ve üzeri büyüklükteki depremler için Anket seçeneği * Tüm depremler için konumunuzun depreme olan uzaklığını belirleme özelliği
Rollin
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Stuck between everyday options? Rollin helps you make a quick decision and move on. Pick a mode, roll the dice, and see a clear answer. CHOOSE YOUR MODE • Duel: decide between 2 options. • Trio: settle a choice among 3 options. • The Crowd: run a tournament for 4–8 options. KEEP WHAT MATTERS Save a decision with its question and answer when you want to remember it. Turn a saved decision into a task in Doin, add a date if you like, and see your decision activity over time. From what to eat to what to do next, Rollin is a simple decision maker for small, everyday choices.
Screenshots
Verdict
The clearest difference is update cadence: Rollin at every 2 weeks against Rasathane's every 4 weeks. Rasathane's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 26.0). On price, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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, Rollin every 2 weeks. The most recent releases landed on October 19, 2026 and October 29, 2026 respectively.
| Parameter | Rasathane | Rollin |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 30.2% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 4 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.6 — better | 26.0 |
| Further details — not scored | ||
| Size | 24 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Bogazici University | BeforeSunset Inc. |
In-app purchases
Rasathane
No in-app purchases
Rollin
No in-app purchases
