BitGraph – Bitcoin Price Tracker iOS App (Full Source Code)

Track Bitcoin like a pro • SwiftUI • Charts + Indicators • Alerts • Watchlist • AdMob + “Remove Ads” IAP • Widget included

BitGraph is a beautifully designed, fully-featured Bitcoin price tracker for iOS. Built with SwiftUI, it’s ready to publish on the App Store under your own brand. This package includes real-time price data, interactive charts, technical indicators, price alerts, a multi-coin watchlist, AdMob monetization, and a one-time “Remove Ads & Unlock All” in-app purchase using StoreKit 2.

Whether you’re a developer launching a crypto app quickly or an entrepreneur looking for a premium product without building from scratch, BitGraph provides a production-ready foundation in minutes.

✨ Key Features

Real-Time Bitcoin Dashboard

• Live BTC price with 24-hour change, high/low, volume, and market cap
• Interactive price chart with 7 time ranges: 1H, 24H, 7D, 1M, 3M, 1Y, All
• Chart scrubbing — tap and drag to inspect any historical price point
• Offline mode with stale-cache fallback — data shown even without internet

Multi-Coin Watchlist

• Track any cryptocurrency supported by CoinGecko (10,000+ coins)
• 7-day sparkline charts for each coin
• Search and add coins by name or symbol
• Swipe to remove coins from your watchlist

Price Alerts with Push Notifications

• Set price above or price below alerts for Bitcoin
• Instant push notification when the target price is crossed
• Background price monitoring via iOS Background App Refresh
• Free tier: 1 alert | Pro tier: unlimited alerts

Pro Insights (Technical Analysis)

• 7-day and 30-day Simple Moving Average (SMA) overlays
• RSI (Relative Strength Index) chart overlay
• Dollar-Cost Averaging (DCA) profit/loss calculator
• CSV export of historical price data for any time range

Monetization (Ready to Earn)

• AdMob Banner Ads — shown to free users on all screens
• AdMob Interstitial Ads — shown between tab switches (with cooldown)
• AdMob Rewarded Ads — watch an ad for 10 minutes of ad-free access
• StoreKit 2 IAP — one-time “Remove Ads & Unlock All” (non-consumable)
• GDPR-compliant — non-personalized ads by default; user can opt in

Home Screen Widget

• Widget Extension included — displays live BTC price on the home screen
• Shares data with the main app via App Group (no extra API calls)
• Refreshes automatically when the main app polls for a new price

⚙️ Settings & Customization

• 10 supported fiat currencies (USD, EUR, GBP, JPY, THB, and more)
• Light / Dark / System theme
• Configurable refresh interval (15s, 30s, 60s, or manual)
• Privacy Policy, consent info, and support links (all configurable)

Technical Specifications

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Platform	iOS 17+
Language	Swift 5.9
UI Framework	SwiftUI
Architecture	MVVM
Data Source	CoinGecko Free API (no API key required)
Ads SDK	Google Mobile Ads (AdMob)
Purchases	StoreKit 2
Notifications	UserNotifications framework
Background Fetch	BackgroundTasks framework
Caching	Two-level (memory + file) with configurable TTL
Persistence	UserDefaults + AppStorage
Widget	WidgetKit Extension included
Xcode Version	15+

What’s Included

Project Structure

BitGraph/
├── App/
│   └── AppConfig.swift          ← All reskin settings in ONE file
├── Models/                      ← CoinGecko data models, alert model, indicators
├── Services/                    ← API, AdMob, StoreKit, notifications, caching
├── ViewModels/                  ← MVVM ViewModels for all 5 screens
├── Views/                       ← All SwiftUI views and components
├── Utilities/                   ← Extensions, HapticManager
├── Assets.xcassets              ← App icon, colors, images
BitGraphWidgetExtension/         ← Home screen widget
RESKIN_MANUAL.md                 ← Step-by-step reskin guide

Included Files & Integrations

• ✅ Full Xcode project (.xcodeproj)
• ✅ All Swift source files with comprehensive documentation comments
• ✅ Widget Extension source
• ✅ Step-by-step RESKIN_MANUAL.md
• ✅ AdMob integration (banner, interstitial, rewarded)
• ✅ StoreKit 2 IAP integration (one-time “Remove Ads & Unlock All”)
• ✅ GDPR-compliant ad consent flow

How Easy Is It to Reskin?

Everything configurable is centralized in one file: AppConfig.swift. Open it, follow the TODO: markers, and replace placeholder values with your own: Bundle ID, AdMob IDs, IAP product ID, URLs, app name, and more.

The entire reskin typically takes under 30 minutes for a developer. A detailed RESKIN_MANUAL.md is included with 16 numbered steps, a quick-reference checklist, and screenshot guidance.

Requirements

• Xcode 15+ on macOS
• Apple Developer Program membership ($99/year) for App Store submission
• Google AdMob account (free) for ad monetization
• App Store Connect account for IAP setup

❓ Frequently Asked Questions

• Q: Does this require a CoinGecko API key?
  A: No. The app uses the free CoinGecko public API — no key or account needed.
• Q: Can I change the default coin from Bitcoin to another cryptocurrency?
  A: Yes. Change AppConfig.defaultCoinID to any CoinGecko coin ID (e.g., "ethereum").
• Q: Can I add more currencies?
  A: Yes. Add entries to AppConfig.supportedCurrencies — any CoinGecko-supported currency works.
• Q: Does the widget work on all iPhone models?
  A: Yes. The widget uses WidgetKit and supports all iOS 17+ devices.
• Q: Is the code well-documented?
  A: Yes. Each file includes a purpose header, functions include /// doc comments, and AppConfig.swift contains numbered sections with TODO markers.

Need More Help?

We offer professional services to help you launch faster:

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Service	Description
Graphic Design	Custom app icon, splash screen, and UI color scheme
⚙️ Customization	Add features, change layouts, integrate new APIs
App Store Submission	We handle the entire submission process for you
Full White-Label	Complete rebranding from scratch

Contact us to discuss your project:
choochai.t@chatstickmarket.com
www.chatstickmarket.com
We respond within 24 hours and offer competitive rates for all services.

⚠️ Important Notes

• This is a source code template. You are responsible for your own App Store account, AdMob account, and compliance with Apple’s guidelines.
• The CoinGecko free API has rate limits. For high-traffic apps, consider upgrading to CoinGecko Pro.
• Cryptocurrency data is for informational purposes only — not financial advice.
• You must host your own Privacy Policy before submitting to the App Store.

Thank You

Thank you for your purchase! If you enjoy this template, please leave a rating — it helps us create more high-quality iOS templates.

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