シンプル
タイトル通りの底値発見できるね でも底値だから買い?とはならないからよく調べてから買うといいと思います^_^
Response from developer
レビュー投稿ありがとうございます!そうですね、調査と併せるとさらに精度上げられるかと思います!
シンプルな画面で使いやすいです
割安の株が探しやすくて重宝しています!
Response from developer
レビュー投稿ありがとうございます!今後ともご活用いただけますと幸いです。

This app helps retail investors find oversold and undervalued stocks using daily RSI data. It offers deep stock analysis, AI chart predictions, and a risk-free paper trading simulator for practice.
2.1.8
June 30, 2026
Bug fixes and improvements.
$4.99
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BuySignal is a research and learning tool for retail investors. It helps users find oversold and undervalued stocks using the 14-day RSI, and offers tools for analysis and risk-free practice trading.
Yes, BuySignal contains advertisements. The app is free to download and is supported by ads.
The optional paid subscription removes ads and unlocks unlimited favorites, unlimited AI predictions, and unlimited access to the quiz game.
Yes, BuySignal is designed for retail investors and beginners. It provides tools to learn about stock fundamentals, candlestick charts, and practice investing with a virtual portfolio.
The paper trading feature allows you to buy and sell stocks virtually with no real money. You can track your unrealized and realized profit and loss, and total assets in a safe sandbox environment.
The AI chart prediction feature provides an estimate of whether a stock, FX, or crypto chart may move up or down across various timeframes. These predictions are for informational reference only and are not investment advice.
BuySignal is updated regularly. The latest version is 2.1.8, and it was last updated on June 30, 2026.
BuySignal is available on iPhone, iPad, and iPod. It supports a multi-language interface in about 30 languages.