Best Indexes Apps

Learn SQL - Database & Queries

MySQL, Joins & Queries

Free

Master SQL and database fundamentals with interactive lessons and AI-powered support. Practice with a live database and real-time query execution. Offers a free core curriculum and advanced features via subscription.

CBBI

Crypto Bitcoin Bull Run Index

Free

This app visualizes a crypto index designed to help users understand Bitcoin's market cycle. It averages 11 metrics to predict buying and selling opportunities, and potential altcoin seasons.

Markets App: Stocks & Crypto

Forex, gold, indexes & futures

Free

Trade stocks, crypto, gold, forex, and global indexes 24/7 with leverage. This non-custodial app offers comprehensive market coverage and real-time data with full self-custody of your assets.

Blood Pressure Grapher

Check your CARDIO RISK indexes

Free

Track blood pressure, diet, and medical test results with detailed graphs and calculations. Record custom data, schedule doctor visits, and export your information. Designed for easy one-handed use and offline operation.

UV Index・Ultraviolet Light・UVI

Local sun tracker

Free

This app provides real-time UV index data for your current or chosen location, helping you plan outdoor activities and protect your skin. It offers current readings, hourly forecasts, and location-based customization for sun safety awareness.

BullJang -Stock,Coin,Portfolio

BullJang StockIndex Prediction

Free

This app uses machine learning and AI to predict stock index and Bitcoin price trends. It aims to provide smart, frictionless financial insights by analyzing data and learning user preferences. Please note, it does not offer investment advice.

Grow My Search

Personal Search with Crawler

Free

This utility app allows users to build a personalized search index using their own web crawler. Tailor your search experience to your specific interests and needs for a more focused discovery journey.

BP Grapher: Simple

Check your CARDIO RISK indexes

Free

Track your blood pressure and body weight to monitor cardiovascular risks. Visualize trends on graphs, calculate key health indicators, and receive timely reminders. Export your data and access measurements easily.

Karakeep App

The Bookmark Everything App

Free

Effortlessly save links, notes, and images with automatic AI-powered tagging for quick retrieval. Search through all your saved content, including link contents, at blazing fast speeds. Organize your saved items into custom lists and share content from any app.

References On Tap

Reference management on the go

Free

This app helps you find, display, and import reference information and PDFs from various academic databases. Organize your references into groups, perform advanced searches, and sync your library across devices. It offers both a one-time purchase for core features and a subscription for cloud syncing.

PaperTracking

by Yuta Watanabe

Free

Easily store and manage article information by entering DOIs to automatically fetch metadata. Organize articles into custom categories and tags, and search your collection by keywords, publication year, or registration date. Track your reading progress with visual charts.

Outpace SEO

SEO Tool

Free

This tool provides comprehensive SEO analysis, including monthly reports, page speed insights, and SSL status checks. It helps users monitor their website's indexing status and overall search engine performance.