Comparison

OpenCode vs Earthquake Risk Calculator

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

OpenCode

Connect to your OpenCode server from your mobile device to continue coding sessions. This open-source client supports secure connections, multiple server profiles, and automatic reconnection.

Highlights
  • Connect to OpenCode servers via HTTP/HTTPS
  • Multiple server profile management
  • Basic authentication support
  • Automatic server health checks
  • Secure password storage
  • Dark and light theme support
  • Open source project
Features
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Seamlessly continue OpenCode sessions started on your computer from your phone, or continue mobile sessions back on your computer. (this is an open source community project. It is unofficial and is not affiliated with opencode.ai) FEATURES: ◆ Connect to any OpenCode server over HTTP or HTTPS, whether on your local network or remotely through a VPN such as Tailscale. ◆ Create multiple server profiles and automatically connect to your preferred server. ◆ Basic Auth support, including OpenCode servers configured with OPENCODE_SERVER_PASSWORD. ◆ Pull down while connected to access server management. Pull to refresh or open the menu to switch and manage servers. ◆ Automatic server health checks with exponential reconnect when the connection is interrupted. ◆ Secure password storage using Keychain. ◆ Dark and light themes with automatic system theme support. ◆ Optional Enter newline mode. Enter inserts a new line and Shift+Enter sends the prompt. ◆ OPEN SOURCE Found a bug or have an idea for an improvement? Contributions are welcome. You can report issues, suggest features, or submit pull requests on GitHub. GitHub repository: https://github.com/bmpenuelas/opencode-mobile-client ◆ QUICK START: An OpenCode server is required to use the app. The app acts as a client and connects to an OpenCode web server running on the computer where your source code and development tools are located. ► Without authentication opencode web --hostname 0.0.0.0 --port 4096 ► With authentication Authentication is recommended when the server is accessible beyond your trusted local network. export OPENCODE_SERVER_PASSWORD="your-secret-password" opencode serve --hostname 0.0.0.0 --port 4096 When authentication is enabled, the default username in the app is: opencode

About

Earthquake Risk Calculator

Features
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Earthquake Risk Calculator provides a comprehensive seismic risk analysis for your building's location. All features are free. FEATURES: • Weighted, building-specific risk score • Worldwide Fault Database: 13,696 active fault traces from GEM Global Active Faults • Fault Proximity Analysis: distance from your building to the nearest active fault • Fault Map: view nearby active faults on Apple Maps • Location-based automatic analysis — no address typing needed • Soil class analysis (ZA-ZE) • Building age and seismic code compliance (code timelines for 35 countries) • TBDY 2018 seismic zone and PGA data for Türkiye • Structure type and regularity analysis • Actionable recommendations with estimated cost bands • 12 languages — switch language inside the app • PDF report sharing — save and share your report as an A4 PDF HOW IT WORKS: 1. Find your location while inside the building 2. Select building details (construction year, floors, soil class, structure type) 3. Get your detailed risk report instantly RISK FACTORS: - Building Age - Soil Class - Fault Proximity - Seismic Code Compliance - Structure Type - Number of Floors - Structural Regularity - Seismic Zone (Türkiye only; for other countries no reliable regional hazard data is bundled, so this factor is excluded) This app contains ads. There are no in-app purchases. This app does not replace a professional engineering assessment. For general informational purposes only. Fault data: GEM Global Active Faults Database, GEM Foundation (CC BY-SA 4.0).

Screenshots

OpenCode4 screens
Earthquake Risk Calculator4 screens

Verdict

The call

The clearest difference is ads: OpenCode at none against Earthquake Risk Calculator's shown. OpenCode also leads on iOS requirement (15.0 vs 17.0). Earthquake Risk Calculator's advantage is update cadence (every 2 days vs weekly). On price, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

OpenCode ships an update weekly, Earthquake Risk Calculator every 2 days. The most recent releases landed on October 20, 2026 and October 17, 2026 respectively.

Scorecard3 real differences · 6 level
OpenCode versus Earthquake Risk Calculator: the parameters behind the verdict, then further details
ParameterOpenCodeEarthquake Risk Calculator
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyWeeklyEvery 2 days — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17.0
Further details — not scored
Size3 MB8 MB
Age rating4+4+
DeveloperLogic Edge SLTAHA OGUL

In-app purchases

None

OpenCode

No in-app purchases

None

Earthquake Risk Calculator

No in-app purchases

Questions

Is OpenCode free?
OpenCode is free to download, with no in-app purchases.
Is Earthquake Risk Calculator free?
Earthquake Risk Calculator is free to download, with no in-app purchases.
Do OpenCode or Earthquake Risk Calculator have ads?
Earthquake Risk Calculator shows ads; OpenCode does not.
Which is updated more often, OpenCode or Earthquake Risk Calculator?
OpenCode ships an update weekly, and Earthquake Risk Calculator every 2 days. Most recently, OpenCode was updated on October 20, 2026 and Earthquake Risk Calculator on October 17, 2026.

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