Comparison

Yields Plus Pro vs ChartBuddy

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Yields Plus Pro

Features
Read full description

Yields Plus Pro Professional Treasury Data Visualization & Analysis Yields Plus Pro provides comprehensive access to U.S. Treasury yield data with powerful visualization tools designed for investors, analysts, students, and anyone interested in understanding bond markets and economic indicators. Key Features: Multiple Visualization Types: • Yield Curve Charts - Visualize the complete yield curve with interactive duration selection and Catmull-Rom spline interpolation for accurate yield estimation at any maturity • Time Series Graphs - Track individual Treasury maturities over time with up to 11 periods displayed simultaneously on customizable multi-series charts • Yearly Comparison Graphs - Compare up to three individual Treasury maturities for successive years on the same chart to see how they have varied over the years • Yield Spread Analysis - Calculate and visualize spreads between any two maturities to identify curve steepening, flattening, or inversion patterns Comprehensive Data Coverage: • Daily Treasury Yields - Access to 15+ years of daily Constant Maturity Treasury (CMT) data from 2010 to present • Monthly Nominal Yields - Historical monthly data spanning decades for long-term trend analysis • Monthly TIPS Data - Real (inflation-adjusted) yields from Treasury Inflation-Protected Securities (TIPS) Interactive Analysis Tools: • Tap or Drag - Explore yields at any point by tapping or dragging across charts • Smart Year Range Slider - Navigate quickly through historical data with an intelligent dual-thumb slider that automatically maintains optimal performance windows • Synchronized Views - Table and chart selections stay synchronized for seamless data exploration • Period Selection - Choose which maturities to display (1-month through 30-year plus Long Term Average) Automatic Data Management: • Background Updates - App automatically fetches the latest Treasury data from official sources • Data Validation - Extensive data validity tests and checks to ensure integrity of the database • Intelligent Caching - Pre-calculated chart data for instant visualization without delays • Offline Access - Once downloaded, analyze data without an internet connection • Efficient Storage - Optimized database ensures minimal device storage usage Professional Design: • Native iOS Interface - Built entirely with SwiftUI for smooth, responsive performance • iPad Optimization - Split-view layout with side-by-side table and chart display • iPhone Optimization - Streamlined interface perfect for quick market checks on the go • Dark Mode Support - Comfortable viewing in any lighting condition Platform-Specific Features: iPad Experience: • Dual-pane layout with data table and charts displayed simultaneously • Tap any table row to instantly update all visualizations • Full access to 15+ years of daily data (2010-present) iPhone Experience: • Optimized single-view interface for quick analysis • Swipe between yield curves, time series, yearly comparisons, and yield spreads charts • Quick-access date picker for recent data • Focused on recent 5+ years of data for optimal performance Perfect For: • Financial professionals tracking bond market conditions • Investors monitoring yield curve signals and economic indicators • Students learning about fixed income markets and economics • Anyone interested in understanding Treasury yields and the yield curve Privacy Focused: • No personal data collection • No advertising • No tracking • All data stored locally on your device Data Source: Official U.S. Federal Reserve Bank XML feeds, updated daily Note: This app provides historical and current Treasury yield data for educational and informational purposes. It is not financial advice. Always consult with qualified financial professionals before making investment decisions. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

ChartBuddy

This app serves as a comprehensive pocket guide for traders of all levels, explaining complex trading terms, indicators, and patterns with custom diagrams and cheat sheets. It aims to build trading knowledge without requiring paid courses or subscriptions. The content is fully offline and organized into 12 categories.

Highlights
  • 195+ trading topics illustrated with diagrams
  • Explanations of candlestick and chart patterns
  • Definitions for indicators and smart money concepts
  • Fibonacci and market structure guides
  • Risk management and trading psychology sections
  • Fully offline access
  • Quizzes and flashcards for learning
Features
Read full description

Learn Trading Faster with ChartBuddy, whether you are a day trader, swing trader, scalper, prop trader, firm trader using funded accounts etc.. ChartBuddy is an all-in-one, interactive trading learning app that combines a searchable trading handbook, AI trading assistant, trading psychology trainer, interactive quizzes, flashcards, daily trading game / simulator and a visual reference library to help you master technical analysis. Whether you're learning trading for the first time or improving your existing skills, ChartBuddy explains trading terminology step by step. See something unfamiliar on a chart? Search for an explanation, browse a visual cheat sheet or ask Buddy for an instant answer. --- ONE APP. 873+ TRADING CONCEPTS. Stop switching between YouTube videos, Google searches, trading forums and scattered bookmarks. ChartBuddy brings together trading concepts into one searchable reference that works completely offline. --- WHY TRADERS USE CHARTBUDDY • Learn technical analysis faster • Read charts with confidence • Search trading terms instantly • Practice with flashcards & quizzes • Train trading psychology • Trading Simulator • Learn Day Trading Faster • Practice Trading / Paper Trading --- AI TRADING ASSISTANT Learn how to trade and read charts. Ask Buddy questions about candlestick patterns, chart patterns, indicators, Smart Money Concepts, market structure and trading terminology. Upload a chart screenshot and receive clear educational explanations in seconds. --- BUILD TRADER DISCIPLINE PSYCHOLOGY Develop better trading habits through interactive psychology training, trading psychology. Practice realistic trading scenarios that strengthen discipline, emotional control and decision making. Learn to avoid common mistakes like FOMO, revenge trading, overtrading and impulsive entries before risking real money. --- QUICK-REFERENCE TRADING TOOLS Keep ChartBuddy, your day trading guide beside your charts whenever you need to check something quickly. • Visual candlestick cheat sheets • Chart pattern reference grids • Searchable trading glossary • Indicator guides • Smart Money Concepts etc --- CANDLESTICK & CHART PATTERNS Learn Hammer, Doji, Engulfing, Morning Star, Shooting Star, Harami, Three White Soldiers, Head & Shoulders, Double Top, Triangles, and more. Every lesson includes clear diagrams, explanations, confirmation clues and market context. --- TECHNICAL ANALYSIS & INDICATORS Master RSI, MACD, EMA, SMA, VWAP, Bollinger Bands, Volume Profile and more. Understand what each trading indicator measures, when traders use it and how it fits into a complete technical analysis strategy. --- SMART MONEY CONCEPTS Explore Order Blocks, Fair Value Gaps, BOS, CHOCH, Liquidity Sweeps, SMT Divergence and more. --- MARKETS, PRICE ACTION & RISK MANAGEMENT Learn Stocks, Forex, Futures, Options, Crypto, ETFs and Indices. Master price action, support & resistance, market structure, volume, risk management, position sizing, stop loss, take profit and capital management. --- FLASHCARDS, QUIZZES & REVIEW Strengthen your memory with flashcards, quizzes and active recall. Review missed questions, revisit weak topics and reinforce your understanding through repetition. --- FEATURES • 873+ trading concepts • AI Trading Assistant / AI Trading coach • Trading Psychology Trainer / Trading Simulator / Trading Game • Use our app to learn your favorite trading strategy • Guided Learning Paths / Trading Lesson • Visual cheat sheets • Interactive flashcards • Trading Quizzes & Review Bank • Beginner to advanced content • Fully offline trading guide • Use our app alongside your favorite trading platform, be it TradingView, Metatrader, Robinhood, Binance, etc to quickly reference. --- ChartBuddy is an educational learning app and does not provide financial advice, trading signals or guarantee trading outcomes. Terms of Use: https://chartbuddy.co/terms Privacy Policy: https://chartbuddy.co/privacy

Screenshots

Yields Plus Pro4 screens
ChartBuddy4 screens

Verdict

The call

The clearest difference is update cadence: ChartBuddy at every 2 weeks against Yields Plus Pro's every 5 weeks. ChartBuddy also leads on iOS requirement (15.1 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Yields Plus Pro sells 2 in-app purchases, starting at $0.99 per month and ChartBuddy sells 14 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Yields Plus Pro ships an update every 5 weeks, ChartBuddy every 2 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 8 level
Yields Plus Pro versus ChartBuddy: the parameters behind the verdict, then further details
ParameterYields Plus ProChartBuddy
PriceFreeFree
Rating—4.9 (165 ratings) — better
Positive reviews—91.7% of reviews
Number of ratings—165 — better
Update frequencyEvery 5 weeksEvery 2 weeks — better
AdsNoNo
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPadiPhone, iPod
Requires iOS26.015.1 — better
Further details — not scored
Size6 MB78 MB
Age rating4+4+
DeveloperMSYappsNoesisco

In-app purchases

2 purchases

Yields Plus Pro

Subscriptions2
  • Yields Plus Pro$0.991 Month
  • Yields Plus Pro - Annual7 Days trial$9.991 Year
14 purchases

ChartBuddy

Subscriptions4
  • Chart Coach Monthly$9.991 Month
  • All Access Monthly$19.991 Month
  • Chart Coach Annual$59.991 Year
Show 1 more
  • All Access Annual$89.991 Year
One-time10
  • ChartBuddy Stocks Add-On$5.99
  • ChartBuddy Forex Add-On$5.99
  • ChartBuddy Futures Add-On$5.99
Show 7 more
  • ChartBuddy Crypto Add-On$5.99
  • ChartBuddy Options Add-On$5.99
  • ChartBuddy Indices Add-On$5.99
  • ChartBuddy ETFs Add-On$5.99
  • ChartBuddy Core$29.99
  • ChartBuddy All Markets$29.99
  • ChartBuddy Ultimate$49.99

Questions

Is Yields Plus Pro free?
Yields Plus Pro is free to download, with in-app purchases available.
Is ChartBuddy free?
ChartBuddy is free to download, with in-app purchases available.
Do Yields Plus Pro or ChartBuddy have ads?
Neither Yields Plus Pro nor ChartBuddy shows ads.
Which is updated more often, Yields Plus Pro or ChartBuddy?
Yields Plus Pro ships an update every 5 weeks, and ChartBuddy every 2 weeks. Most recently, Yields Plus Pro was updated on October 24, 2026 and ChartBuddy on October 25, 2026.

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