Athan VS CruxDev.tech

• Accurate Prayer Times
  Athan provides precise prayer times for various locations globally, ensuring users perform their prayers at the correct times.
• Comprehensive Islamic Content
  The platform offers a wide range of Islamic content, including Quranic resources, Hadiths, and articles, which are beneficial for learning and spiritual growth.
• User-Friendly Interface
  The website and app have a clean and easy-to-navigate interface, making it accessible for users of all ages and tech literacy levels.
• Community and Mosque Finder
  Athan includes features for finding nearby mosques and Islamic events, fostering a sense of community among users.
• Multi-Platform Availability
  The service is available on both web and mobile platforms, ensuring that users can access it from various devices at their convenience.

Possible disadvantages

• Dependency on Internet Connection
  The app and website require an internet connection for most features, which can be a limitation for users in areas with poor connectivity.
• Advertisments
  Some users may find the presence of adverts within the app and website distracting or intrusive to the user experience.
• Limited Offline Features
  Certain features may not be available offline, reducing functionality when users are not connected to the internet.
• Potential for Frequent Notifications
  While notifications about prayer times can be helpful, some users may find them excessive or interruptive if not managed properly.
• Customization Limitations
  Some users might find the customization options for notifications and other preferences somewhat limited compared to their expectations.

• Zero-Server Architecture
  All calculations, encodings, and data processing execute 100% locally in your browser. Confidential code, API tokens, and JSON payloads are never transmitted to any server.
• 300+ Developer Utilities
  Comprehensive client-side toolset including JSON formatters, JWT decoders, regex testers, UUID generators, color palettes, and CSS studios.
• AI Prompt & Token Cost Estimator
  Accurate token counters and real-time cost estimation across leading LLM architectures including GPT-5, Claude, Gemini, and DeepSeek.
• Web Cryptography Suite
  Client-side cryptographic hash generation (SHA-256, MD5, Keccak), HMAC calculation, symmetric encryption, and key generation using standard Web APIs.
• Code & Data Converters
  Instant format conversions between JSON, YAML, TOML, XML, CSV, TypeScript interfaces, and Docker Run commands to Docker Compose.
• No Sign-up Required
  Full, unrestricted access to every utility and calculator without account creation, API keys, or subscriptions.
• Offline PWA Capability
  Lightweight Progressive Web App that caches locally, allowing developers to use tools even without an active internet connection.
• CruxDev Academy
  Curated technical curriculum featuring 70 engineering courses covering distributed systems, systems architecture, backend scaling, and full-stack development.

BOOK REVIEW | Spit and Die by Jon Athan

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• Weird praying times

  But in terms of which app to use then other people have suggested already many different ones. I'm using Athan app. Our mosque is getting its prayer times from islamicfinder.org (there one can configure the prayer calculation method... Source: over 3 years ago

Tracking CruxDev.tech since Sep 2026.