Gold Watcher app icon

Gold Watcher (Au)

Serious gold tools, no learning curve.

Live gold spot price, ETFs and futures, the gold/silver ratio, prediction markets, a smarter sentiment badge, seasonal patterns, and a karat-aware portfolio with realized profit tracking — built for gold investors, jewelers, and precious-metals enthusiasts.

Download on the App Store
Home screen widget Live spot + Today's Pulse GLD · IAU · SGOL + miners Karat-aware portfolio Gold/silver & BTC/gold ratios Real interest rate signal Signals · news + Polymarket

What it does

Home screen widget

New

Add a small or medium widget for the live gold spot price, today's change, and a 7-day chart — right on your home screen, in your selected currency. It refreshes through the day without opening the app.

Live spot + Today's Pulse

Spot gold updated through the trading day with a heartbeat indicator. Today's Pulse gives you a one-sentence read on what's actually moving — new highs, big moves, streaks, moving-average crosses — generated from live data. Charts from 1D through 10Y and MAX, line or dot styles, rotate for fullscreen.

ETFs, futures & miners

Live prices and history for GLD, IAU, SGOL and other top gold ETFs. Gold futures contracts. Top gold mining stocks with live quotes — a different angle on gold exposure beyond the metal itself.

Karat-aware portfolio

Holdings in oz, g, kg, dwt, tola, tael, or grain. 14K and 18K pieces priced correctly against pure gold. Live P&L per position, gifts flagged separately, and realized profit logged across every closed position.

Karat calculator

Value gold instantly by weight and karat. Every karat from 24K pure (.999 fine) down to 9K, with fineness labels at every level — built for jewelers.

Signals

Live financial news from Reuters, Bloomberg, Kitco, MarketWatch and more — each with the publisher's logo. Plus live Polymarket prediction-market odds on the macro forces moving gold: Fed rate cuts, inflation, recession risk, central-bank reserves.

Key ratios

Gold/silver ratio with adaptive timeframe (1Y, 5Y, 10Y, MAX) and dated x-axis. BTC/gold ratio for hard-money sentiment. Real Interest Rate indicator (treasury rate minus inflation expectations) — the single best macro signal for gold.

Smarter sentiment

A Bullish / Bearish / Neutral badge that blends short-term momentum, 50-day trend health, and news-headline tone into one signal — not just today's price change.

What-If calculator

See what your gold would be worth today if you'd bought at any past date. Compare returns against the S&P 500 and any gold ETF with overlay charts. Toggle between lump-sum and dollar-cost-averaging with detailed DCA breakdowns.

See it in action

Real screens from the App Store. (Sample data shown.)

Gold Watcher Au Spot Price C$6,233.74 per ounce down 0.34 percent, day range C$6,214.36 to C$6,262.25, Today's Pulse card reading Gold is +33.6 percent over the past year, and Au Price chart over a 1Y timeframe
Live spot + Today's Pulse

Au spot with day range, a one-sentence Today's Pulse read on what's actually moving, and the full chart.

Gold Watcher Portfolio screen — Total Value C$781,496.68 across 125.50 ounces, Total Profit/Loss +C$605,303.68 (+343.5 percent), a Portfolio Value Over Time bar chart, and individual holdings listed below
Karat-aware portfolio

Total value, realized profit on closed positions, 14K and 18K priced correctly against pure gold.

Gold Watcher Dollar-Cost Average screen — Invested On 2Y ago, Compare Against ETF chips GLD/IAU/SGOL/BAR, Lump Sum vs DCA toggle on with 24 monthly contributions of C$104.15, and a comparison chart showing Lump Sum +91.9 percent vs SPY +43.9 percent
Lump-sum or DCA

Pick an amount and a date, then compare lump-sum vs dollar-cost-averaging against any gold ETF.

Gold Watcher detail view of a DCA investment — Your Investment Today C$4,795.96 up 91.9 percent, Invested C$2,499.65, Gold price then C$3,246.99, Gold purchased 0.7698 oz, current Gold price C$6,233.02, Gain/Loss +C$2,296.30, and a full Dollar-Cost Averaging breakdown
Investment detail

Drill into any past investment to see exactly how lump-sum vs DCA played out.

Gold Watcher compare chart on the Spot tab showing GDXJ, SPY and SGOL price growth from March 2 through Mar 2 over a five-year period, with a Gold ETFs list below — GLD C$468.14 down 3.23 percent and IAU C$95.92 down 3.18 percent
Gold vs the S&P 500

Overlay gold against any benchmark and any other gold ETF — see who's really winning.

Gold Watcher Real Interest Rate card showing +1.96 percent (10Y Treasury 4.46 percent minus Inflation about 2.5 percent) with the note 'Positive real rates — headwind for gold', then a Seasonal Patterns 10Y AVG chart showing average monthly returns from January through December
Real rate + seasonal

Treasury yield minus inflation — the single best macro signal for gold — plus 10-year seasonal returns.

Gold Watcher key ratios — Gold/Silver Ratio 60.07 against long-term average about 65 with a 5Y chart (low 59.7, average 81.4, high 101.6), and BTC/Gold Ratio 14.81 showing ounces of gold per Bitcoin with a 5Y chart
Gold/Silver & BTC/Gold

Live gold/silver ratio in historical context plus the BTC/gold ratio for hard-money sentiment.

Built for gold

Whether you're stacking, trading, quoting jewelry, or just keeping an eye on the gold/silver ratio, Gold Watcher gives you the data you need on one screen — in the currency and unit you actually use.

Investors
Jewelers
Stackers
Coin collectors

Frequently asked questions

What is Gold Watcher?

Gold Watcher is the iPhone app for gold investors, jewelers, and precious-metals enthusiasts. It tracks the live gold spot price, top gold ETFs (GLD, IAU, SGOL) and futures, the gold/silver ratio, prediction markets, a smarter sentiment badge, seasonal patterns, a karat calculator, and a karat-aware portfolio with realized profit tracking.

How is the gold spot price tracked?

Gold Watcher pulls the live gold spot price during trading hours with a live heartbeat indicator. Historical charts cover 1D, 1W, 1M, 3M, 1Y, 5Y, and ALL. Switch between line and dot chart styles, or rotate your iPhone for an immersive landscape view.

What is "karat-aware" portfolio tracking?

When you log a 14K or 18K piece, Gold Watcher prices it correctly against pure gold instead of treating it like 24K. So your gold-coin holding and your 14K bracelet sit in the same portfolio with both showing the real live value.

How does the realized profit work when I sell?

When you sell a position, record the sale price and date — Gold Watcher logs the realized gain and rolls it into a running cumulative profit across all of your closed positions. Gifts can be marked separately so they don't inflate the profit number.

What are Prediction Markets?

A live read of Polymarket bets on the macro forces that move gold — Fed rate cuts, inflation, recession risk, central-bank reserves — pulled into a section of the Charts tab. A market view, not a chart view.

What does the Smarter Sentiment badge do?

A Bullish / Bearish / Neutral indicator that blends short-term price momentum, the health of the 50-day trend, and the tone of recent news headlines into one signal — instead of just reflecting today's price change.

How does the karat calculator work?

Enter weight and karat — every karat from 24K pure (.999 fine) down to 9K, with fineness labels at each level — and Gold Watcher gives you the value at the current spot price. Useful for jewelers quoting a customer or anyone selling scrap gold.

What is the gold/silver ratio and why does it matter?

The gold/silver ratio is how many ounces of silver one ounce of gold buys. It tells precious-metals investors when one metal is historically expensive or cheap relative to the other. Gold Watcher tracks the live ratio with the historical average for context.

What currencies are supported?

Ten: CAD, USD, EUR, GBP, INR, AUD, CHF, JPY, CNY, and HKD. Pick one and the entire app switches.

What does Premium cost?

Free to download. The Portfolio, What-If, and Calculator tabs are unlocked with a Gold Watcher subscription at $2.99 per month or $12.99 per year. Both plans come with a 3-day free trial.

Also from Artificial Igknorance: Silver Watcher for stackers and sterling, · Copper Watcher for industrial-metals investors, · Lithium Watcher for the EV market.

Get Gold Watcher

Free download on the App Store. Built for iPhone, designed for the gold market.

Download on the App Store

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