# Caesium Studio — Full Site Reference > An indie app development studio, publishing 10+ mobile and desktop apps with millions of downloads across iOS, Android, Linux, Windows, and macOS. --- ## About Caesium Studio Caesium Studio is an independent software development studio founded in Berlin Germany. The studio publishes mobile apps, a desktop eBook reader, an app marketing SaaS platform, and educational content for app developers. **Studio Stats:** - 10+ published apps - Millions of total downloads - 10+ years of experience - 1 published book --- ## Tech Stack - **Framework:** Nuxt 4.1.1 (Vue 3.5.4) - **Styling:** Tailwind CSS 6.14.0 with custom brand tokens - **State Management:** Pinia (appStore.js) - **HTTP Client:** Axios - **Icons:** Font Awesome 5.8.2 - **Fonts:** Google Sans, Roboto, Roboto Mono - **Deployment:** Firebase Hosting (static generation via `nuxt generate`) - **Build:** Webpack 5 **Brand Colors:** - Purple: #ca47ff - Coral: #ff6b6b - Gold: #ffd23f - Dark: #0f0f1a - Navy: #1a1a2e --- ## Site Structure ### Navigation **Header:** - Logo → Home (/) - Products dropdown: csBooks, Apporb, Mobile Apps - Book → /a-million-download-app - About → /about-author - CTA: "Get the Book" button **Footer:** - Brand info and copyright - Products: csBooks, Apporb, Mobile Apps, The Book - Social: Facebook, Instagram, Twitter, YouTube - Contact: caesiumstudio@outlook.com - Legal: Privacy Policy, Terms & Conditions --- ## Pages ### Home — / The home page introduces the studio and its apps. **Sections:** 1. **Featured App Hero** — Showcases csBooks with hero image and CTAs 2. **Stats Bar** — 10+ Apps | M+ Downloads | 10+ Years | 1 Book 3. **Mobile Apps Grid** — Cards for all 10 mobile apps, each linking to /app-details/[appid] Each app card displays: icon, title, star rating (4.8), download count (500k+), short description, and platform badges. --- ### csBooks — /csbooks **Product:** csBooks — Smart Book Manager **Tagline:** Your smart eBook reader for desktop and mobile. **Supported Formats:** ePUB, MOBI, PDF, DJVU, Comic Books **Desktop Platforms:** Linux (Snap Store), Windows (Microsoft Store), macOS (GitHub) **Mobile:** Coming soon (Android/iOS) **12 Features:** 1. Collections — Organize books into custom collections 2. Light/Dark Mode — Switch themes 3. Drag & Drop Import — Easy book import 4. Annotations — Highlight and annotate 5. Comic Book Support — CBZ/CBR format support 6. Librivox Integration — Link books to free audiobooks 7. Smart Shelf — Auto-organize by read/unread 8. Multiple Formats — ePUB, MOBI, PDF, DJVU in one app 9. Reading Progress — Track your progress 10. Full-Screen Mode — Distraction-free reading 11. Fast Search — Full-text search across library 12. Cross-Platform — Same app on Linux, Windows, macOS **Download Links:** - Snap Store: https://snapcraft.io/csbooks - Microsoft Store (Windows) - GitHub (macOS) - App Store (iOS — coming soon) - Play Store (Android — coming soon) --- ### Apporb — /apporb-grow-your-app **Product:** Apporb **URL:** https://www.apporb.ai **Tagline:** All-in-one app marketing and publishing automation platform. **Type:** Browser-based SaaS — no installation required. **8 Key Features:** 1. **Translation Management** — Manage app store translations across languages 2. **Screenshot Generation** — Auto-generate store screenshots 3. **Templates** — Reusable templates for store listings 4. **Marketing Media** — Create marketing assets 5. **Push Notifications** — Send and manage push notification campaigns 6. **Review Management** — Monitor and respond to app reviews 7. **App Info Management** — Centralize app metadata and store listings 8. **Icon Generation** — Generate app icons in all required sizes --- ### A Million Download App — /a-million-download-app **Purchase:** https://amzn.to/3vaNUdd (Amazon) **Quote:** "It is surprising how knowing the simple secrets can help you make it or break it in the app world." **4 Pillars / Chapters:** 1. **IDEA** — Finding the right app concept, market research, validating ideas 2. **DEVELOPMENT** — Building user-loved apps, UX principles, technical decisions 3. **MONETIZATION** — Revenue strategies, ad networks, in-app purchases, subscriptions 4. **MARKETING** — App Store Optimization, social media, growth hacking, user acquisition **Sections:** Hero with 3D book mockup, chapter overview, author bio, Amazon CTA, newsletter signup. --- ### Privacy Policy — /privacy-policy General privacy policy for all Caesium Studio apps and services. Available in: - English: /privacy-policy - Hindi: /privacy-policy-int/hi - German: /privacy-policy-int/de Language selector component shown on all three pages. --- ### Delete My Data — /delete-my-data Step-by-step instructions for csBooks users to request account and data deletion in compliance with privacy regulations. --- ### Terms & Conditions — /eula/license End User License Agreement (EULA) for Caesium Studio apps and services. **App-Specific EULAs:** - Piano app: /eula/piano - Tabla app: /eula/tabla --- ### App Details — /app-details/[appid] Dynamic route. Each app has its own detail page showing: - App icon and title - Description sections (heading + body paragraphs) - Screenshot carousel / image gallery - Video embeds (YouTube) - Download buttons (Play Store, App Store, macOS, etc.) - Star rating and download count --- ### csBooks FAQs — /csbooks-faqs/faqs FAQ page for csBooks mobile sync tutorial. Uses accordion/collapsible list component for Q&A pairs. --- ### csBooks Mobile Coming Soon — /csbooks-mobile-app-android-ios Coming soon page for the csBooks mobile app (Android/iOS). Includes newsletter signup to notify users on launch. --- ### 404 — /404 Custom 404 error page. --- ## Mobile Apps — Full Details All apps are available on Google Play Store under the Caesium Studio developer account. Ratings are approximately 4.8 stars with 500k+ downloads each unless noted. ### 1. Flitm - be curious - **Category:** Education / Programming - **Platforms:** Android, iOS - **Description:** Learn programming through interactive lessons covering HTML, CSS, JavaScript, Java, and Python. - **Downloads:** 500k+ ### 2. Harmonium - Real Sounds - **Category:** Music - **Platforms:** Android, iOS - **Description:** Realistic Indian classical harmonium simulator with authentic sounds. - **Play Store:** https://play.google.com/store/apps/details?id=com.caesiumgames.harmonium - **Downloads:** 500k+ ### 3. Drive - Traffic Signs & Car Controls - **Category:** Education - **Platforms:** Android, iOS - **Description:** German driving license preparation app. Covers 400+ vocabulary words, 260+ traffic signs, 100+ cockpit controls. - **Downloads:** 500k+ ### 4. Audiowise - **Category:** Utilities / Media - **Platforms:** Android, iOS, Desktop - **Description:** YouTube to MP3 converter, podcast manager, and audiobook organizer. - **Downloads:** 500k+ ### 5. Jal Tarang - **Category:** Music - **Platforms:** Android, iOS - **Description:** Indian percussion instrument simulator with authentic sounds. - **Downloads:** 500k+ ### 6. Tabla - **Category:** Music - **Platforms:** Android, iOS - **Description:** Indian classical tabla drums with real recorded sounds. Features 9 supported Taals, audio recording, and loop playback. - **Downloads:** 500k+ ### 7. Harmonium Lite - **Category:** Music - **Platforms:** Android, iOS - **Description:** Lite/free version of the Harmonium app with core features. - **Downloads:** 500k+ ### 8. Piano - Real Sounds Keyboard - **Category:** Music - **Platforms:** Android, iOS - **Description:** 88-key grand piano simulator spanning 7 octaves. Features dual/twin keyboard mode and built-in metronome. - **Downloads:** 500k+ ### 9. Raga Melody - **Category:** Music / Education - **Platforms:** Android, iOS - **Description:** Indian classical music learning app covering Hindustani and Carnatic traditions. Includes ragas, Alankar Saralies, blogs, and practice videos. - **Downloads:** 500k+ ### 10. Expense Tracker & Calculator - **Category:** Finance / Utilities - **Platforms:** Android - **Description:** Compound interest calculator with interactive graphs and expense tracking. - **Downloads:** 500+ --- ## Components | Component | File | Description | |-----------|------|-------------| | Navigation | `components/Navigation.vue` | Global header. Products dropdown, book link, about link, hamburger mobile menu. | | Footer | `components/Footer.vue` | Global footer. Brand info, product links, social icons, contact email, legal links. | | FeaturedApp | `components/FeaturedApp.vue` | Hero section for the home page featuring csBooks. | | AppCard | `components/AppCard.vue` | Reusable card for mobile app listings. Shows icon, title, rating, downloads, description. | | Newsletter | `components/Newsletter.vue` | Email subscription form. POSTs to codingdeepdive.com newsletter API. | | DownloadBar | `components/DownloadBar.vue` | Amazon book download button bar. | | PrivacyPolicyLangSelector | `components/PrivacyPolicyLangSelector.vue` | Language switcher (EN/HI/DE) used on privacy policy pages. | | csbooks/DesktopView | `components/csbooks/DesktopView.vue` | csBooks desktop download section with Snap, Mac, Windows store badges. | | csbooks/MobileView | `components/csbooks/MobileView.vue` | csBooks mobile download section with Play Store and App Store badges. | | csbooks/CollapsableList | `components/csbooks/CollapsableList.vue` | Accordion component used for FAQs. | --- ## External Integrations ### Newsletter API - **Endpoint:** `https://www.codingdeepdive.com/api/base.php?action=newsletter` - **Method:** POST - **Payload:** `{ name, email, course }` ### Analytics API - **Endpoint:** `https://codingdeepdive.com/api/base.php?action=analytics` - **Method:** POST - **Payload:** `{ appid, event, data, param }` - **Usage:** Tracks app download clicks and in-page events. --- ## Deployment - **Host:** Firebase Hosting - **Project ID:** caesiumstudiodotcom - **Build:** `nuxt generate` → outputs to `.output/public` - **Routing:** All routes rewrite to `index.html` (SPA fallback) - **Commands:** - `npm run dev` — local dev server - `npm run build` — build + generate - `npm run deploy-firebase` — deploy to Firebase Hosting