This CryptoNinjas article reviews the seven best cryptocurrency portfolio tracker apps for 2025: CoinStats, CoinMarketCap, CoinTracker, CoinLedger, Delta, Kubera, and Crypto Pro. It compares each app across key dimensions such as supported exchanges and wallets, auto-sync capabilities, real-time price updates, security and privacy, tax reporting, multi-asset support, user experience, and pricing. The guide highlights which trackers are best for specific use cases — for example CoinStats for broad integrations and AI forecasts, CoinMarketCap as a strong free option, and CoinTracker/CoinLedger for robust tax reporting. It also explains essential reasons to use a portfolio tracker, steps to connect wallets or exchanges, and practical tips for choosing the right tracker based on features and cost. Overall, the piece is a comprehensive, user-focused primer on managing crypto holdings with modern tracking tools.