Geology vs Cuspart
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Geology
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The main objective of this application is to inform the residents of Istanbul about the geological structure at the location where their homes or workplaces are located, prior to the expected earthquake of Istanbul. FEATURES: • You can receive instant notifications about critical earthquakes. • You can view the latest earthquakes (last 24 hours and last 7 days) with AFAD's data. • You can view the fault lines all over the world or only in Türkiye on the map. If you want, you can hide the fault lines completely. • You can see your vertical distance to the nearest fault line with dashed lines. • You can see your distance to the nearest fault line in km. • You can learn your approximate location provided by operators from their base stations with the "WHERE AM I" command via SMS. Note: Your operator may charge an SMS fee for this process. • 112 call feature within the application. The original geological map has been created by the Istanbul Metropolitan Municipality. The application or including maps does not have the characteristic of an official document, in issues related to human life and responsibility arising from the use of technical studies as a reference does not belong to the developer. This app is built solely and exclusively for iPhones and iPads using Apple's native development language and tools which guarantees top performance and future maintainability.
Cuspart
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Master your seismic awareness with Cuspart: Earthquake. Designed for seismology enthusiasts, researchers, and safety-conscious individuals, Cuspart provides a professional-grade interface to monitor global earthquake activity. Whether you are tracking a recent tremor or analyzing long-term seismic risks in your region, get instant access to precise data. REAL-TIME GLOBAL MONITORING Stay ahead of seismic events as they happen. Track earthquakes worldwide with live data feeds. Access critical details for every event instantly, including: • Precise Magnitude & Depth • Exact Geographic Coordinates • Time of Occurrence • Event Intensity INTERACTIVE FAULT LINE MAPS Understanding earthquakes starts with understanding the ground beneath us. • Visualize major active fault lines and tectonic plate boundaries on a global scale. • Correlate historical data with active fault zones to assess potential risks in your area. NUCLEAR SAFETY & RISK ANALYSIS A unique feature designed for advanced situational awareness. • View the locations of nuclear power plants globally. • Analyze the proximity of seismic events to these critical facilities. • Evaluate potential hazards to stay informed and prepared. ADVANCED VISUALIZATION TOOLS Turn complex data into actionable insights. • Multiple Map Types: Switch seamlessly between Standard, Satellite, and Hybrid views to analyze geographical terrain and impact zones. • Comprehensive Statistics: Use detailed graphs and charts to visualize seismic intensity, frequency, and distribution trends over time. WHY CUSPART? • Accuracy: Data aggregated from reliable global seismic networks. • Speed: Real-time updates ensure you are never the last to know. • Clarity: A clean, user-friendly interface optimized for iPhone and iPad. Earthquakes are unpredictable, but your preparedness doesn't have to be. Download Cuspart: Earthquake today and explore the world of seismology with confidence.
Screenshots
Verdict
The clearest difference is in-app purchases: Geology at none against Cuspart's 7. Geology also leads on iOS requirement (15.0 vs 17.0). Cuspart's advantage is update cadence (monthly vs every 26 months). On price, ads and device support 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. Cuspart sells 7 one-off in-app purchases. Geology asks for nothing beyond the download.
Geology ships an update every 26 months, Cuspart monthly. The most recent releases landed on October 6, 2026 and October 29, 2026 respectively.
| Parameter | Geology | Cuspart |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 26 months | Monthly — better |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 26 MB | 49 MB |
| Age rating | 4+ | 12+ |
| Developer | Mehmet Bayram | Mustafa Tolga DALBUDAK |
In-app purchases
Geology
No in-app purchases
Cuspart
- Upgrade to Pro$0.99
- Espresso$1.49
- Flat White$1.99
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- Caffè Americano$2.49
- Caffè Mocha$2.99
- Classic Hot Chocolate$3.49
- Special Hot Chocolate$3.99









