Comparison

Reverse Efficient Frontier App vs Gold Tracker

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

Head to head
About

Reverse Efficient Frontier App

This app helps investors build optimal S&P 500 portfolios by defining desired returns and risk levels. It visualizes allocations and provides data-driven insights for smarter investment decisions.

Highlights
  • Reverse Efficient Frontier Optimization
  • S&P 500 Stock Universe
  • Interactive Frontier Visualization
  • Detailed Allocation Pie Chart
  • Modern Design
  • Educational Content
Features
Read full description

Description: Unlock smarter investing with Reverse Optimizer, a groundbreaking app designed to empower both novice and experienced investors. By blending advanced portfolio theory with powerful data engineering, this app lets you easily discover the optimal S&P 500 portfolio that matches your unique financial goals. Reverse Optimizer: A New Way to Build Your Portfolio Unlike traditional tools that require you to select stocks and then see how your choices perform, Reverse Optimizer flips the script. Simply tell us your desired return and your acceptable risk level (volatility), and the app computes the most efficient S&P 500 portfolio tailored to you — instantly. Key Features: • Reverse Efficient Frontier Optimization Set your target return and maximum risk, and instantly get a recommended portfolio. No more guesswork — just data-driven, objective results. • S&P 500 Stock Universe We use data from the full S&P 500, helping you tap into some of the most reliable and well-tracked companies in the market. • Interactive Frontier Visualization Visualize your portfolio on a dynamic efficient frontier chart, complete with expected return, risk, and Sharpe ratio. See exactly where your portfolio sits relative to other possible combinations. • Detailed Allocation Pie Chart Understand your recommended allocation breakdown with a clear and intuitive pie chart. See exactly how each stock contributes to your overall strategy. • Advanced Data Processing We use state-of-the-art backend computation and cloud-native data pipelines. This ensures heavy simulations run efficiently, and results are returned in seconds — even on mobile. • Intuitive, Modern Design Inspired by the most advanced fintech apps, our sleek interface makes sophisticated investing strategies accessible to everyone. • Educational and Transparent Whether you’re new to investing or a seasoned professional, learn about the relationship between risk and return and how modern portfolio theory can help you make smarter decisions. Why Choose Reverse Optimizer? Traditional investing apps push you to pick individual stocks without context. Reverse Optimizer empowers you to start with your desired outcome and reverse-engineer the best portfolio to achieve it. Our goal is to make high-level institutional investing logic accessible to all retail investors — no PhD in finance required. We believe everyone deserves access to powerful financial tools that help bridge the gap between professional-level strategies and everyday investing. By putting sophisticated optimization in the palm of your hand, Reverse Optimizer helps you confidently navigate the market and build a portfolio that truly reflects your goals. Get Started Today Whether you want to maximize returns, manage risk, or explore new strategies, Reverse Optimizer helps you build a portfolio with clarity and confidence. Download now and take control of your financial future. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://chosenhomeland.z5.web.core.windows.net/eprivacy.html

About

Gold Tracker

Monitor real-time prices for gold, silver, platinum, and palladium in various currencies and units. Receive customizable alerts for price changes and explore historical data to understand market trends. Get reliable market insights with an intuitive interface.

Highlights
  • Real-time precious metal prices
  • Customizable price alerts
  • Multiple currencies and weight units
  • Historical price data
  • Intuitive interface
  • Price sharing
Features
Read full description

Gold Tracker – Gold Price Live lets you monitor real-time prices for precious metals including gold, silver, platinum, and palladium. Track prices in multiple currencies and weight units such as kilograms, grams, pounds, and ounces, so you always have accurate market data tailored to your needs. Stay ahead of the market with customizable price alerts. Set target prices and receive notifications when a metal reaches above or below your chosen threshold. This helps you react quickly to market movements whether you are investing, trading, or simply tracking market trends. Prices are for informational purposes only and do not constitute financial advice.Explore historical price data to see how metal prices have changed over time. View past trends for different time periods and share price information easily with others. Gold Tracker provides reliable market insights in a simple and intuitive interface. Prices are for informational purposes only and do not constitute financial advice. Terms of use: https://docs.google.com/document/d/1BPD0-Sa8spW31AZb82KF_XaUCFz_AN1YM2XJlvDvObE/edit?tab=t.0 Privacy policy: https://docs.google.com/document/d/15Vkm9ylghSCkG15sBTvjm3QpRoNCWas2YWGr3xr-Fqc/edit?tab=t.0

Screenshots

Reverse Efficient Frontier App2 screens
Gold Tracker3 screens

Verdict

The call

The clearest difference is update cadence: Gold Tracker at every 2 weeks against Reverse Efficient Frontier App's every 10 months. Reverse Efficient Frontier App's advantage is device support (3 vs 1). On price, rating, ratings volume and ads 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. Reverse Efficient Frontier App sells 2 in-app purchases, starting at $9.99 per month and Gold Tracker sells 2 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Reverse Efficient Frontier App against 5.0 for Gold Tracker. Both are backed by a comparable volume of ratings — 3 and 8 respectively.

UpkeepUpdate frequency

Reverse Efficient Frontier App ships an update every 10 months, Gold Tracker every 2 weeks. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

Scorecard2 real differences · 7 level
Reverse Efficient Frontier App versus Gold Tracker: the parameters behind the verdict, then further details
ParameterReverse Efficient Frontier AppGold Tracker
PriceFreeFree
Rating5.0 (3 ratings)5.0 (8 ratings)
Number of ratings38 — better
Update frequencyEvery 10 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.1 — better16.6
Further details — not scored
Size34 MB25 MB
Age rating4+4+
DeveloperAula Dluseyi OlowiweeRustem Akhmetov

In-app purchases

2 purchases

Reverse Efficient Frontier App

Subscriptions2
  • Premium Monthly$9.991 Month
  • Premium Yearly$99.991 Year
2 purchases

Gold Tracker

Subscriptions2
  • MetalPrice Weekly3 Days trial$3.997 Days
  • MetalPrice Yearly$29.991 Year

Questions

Is Reverse Efficient Frontier App free?
Reverse Efficient Frontier App is free to download, with in-app purchases available.
Is Gold Tracker free?
Gold Tracker is free to download, with in-app purchases available.
Which has better reviews, Reverse Efficient Frontier App or Gold Tracker?
Reverse Efficient Frontier App and Gold Tracker are both rated 5.0 out of 5 on the App Store, from 3 and 8 ratings respectively.
Do Reverse Efficient Frontier App or Gold Tracker have ads?
Neither Reverse Efficient Frontier App nor Gold Tracker shows ads.
Which is updated more often, Reverse Efficient Frontier App or Gold Tracker?
Reverse Efficient Frontier App ships an update every 10 months, and Gold Tracker every 2 weeks. Most recently, Reverse Efficient Frontier App was updated on October 25, 2026 and Gold Tracker on October 28, 2026.

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