Comparison

Bullion.com vs Stack Tracker

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

Head to head
About

Bullion.com

Easily buy and sell precious metals like gold, silver, and platinum. Compare real-time market prices, set price alerts, and track historical trends. Secure checkout with free insured shipping is provided.

Highlights
  • Buy gold, silver, platinum
  • Compare bullion prices
  • Real-time price charts
  • Set price alerts
  • Track historical prices
  • Secure checkout
  • Free insured shipping
Features
Read full description

The Bullion.com App makes buying bullion easy. Bullion.com offers the most popular bullion products at low prices. Shop for gold coins, gold bars, silver coins and more. Easily compare bullion prices in the market to get the best deal using the app tool. View the price of gold and price of silver in real-time using our charts and set price alerts to be notified when the price dips. Shop and Get the Best Deals on Bullion Use our easy and straightforward mobile app to buy physical gold and silver. Quickly compare bullion prices to see you are getting the best deal on coins, bars, and rounds using our Compare Price page. Use our shoppable categories or search bar to shop for top precious metal products. Favorite or set price alerts on any product. Track Gold and Silver Prices Use our spot price chart tool to track the current gold price, current silver price, and current price of platinum. View historical prices of gold, prices of silver, and platinum prices. Set spot price alerts to be notified when the gold price, silver price, or platinum price reaches your desired threshold.  Checkout Easily and Securely Add items to your cart and easily checkout with a few clicks, with multiple payment options available. Receive free insured shipping, all packaged in discreet packaging. Safeguarding your personal information is extremely important to us. We have measures in place to keep all payment details and personal information secure.  View Recent Orders and Account Login to your Bullion.com and view your order history. Review and update your favorited products, spot price alerts and product price alerts. Download the Bullion.com App today – We make buying bullion easy.

About

Stack Tracker

Manage your precious metals collection privately on your device. Track portfolio value, gains, and premiums with detailed item information and historical data. Includes numismatic support and data export options.

Highlights
  • Private collection vault
  • Portfolio value and gain/loss tracking
  • Numismatic item support
  • Customizable item details
  • Data import/export
  • Offline data storage
Features
Read full description

Stack Tracker is a private vault for your precious metals collection — coins, bars, rounds, hand pours, junk silver, and graded numismatics across gold, silver, platinum, palladium, copper, and rhodium. PRIVATE BY DESIGN No accounts. No analytics. No tracking. Your collection lives only on your device, protected by optional Face ID. Live spot prices are strictly opt-in — and even then, only fetched when you tap. KNOW YOUR STACK • Portfolio value, gain/loss, and premium-over-spot at a glance • Average cost per ounce for every metal • Value-over-time charts built from your spot price updates • "What if" calculator — see your stack at $50 silver • Ounce goals with progress tracking BUILT FOR REAL STACKERS • Premium tracking against spot at purchase • Numismatic support: PCGS/NGC grading, cert numbers, market value overrides • Junk silver quick-entry by face value • Photos, serial numbers, dealers, and notes on every item • Sold-item tracking with realized gains YOUR DATA, YOURS CSV import/export with a fillable template, plus full backups that include photos. A quick-delete option erases everything instantly. Your first 10 items are free. One single purchase unlocks unlimited items — no subscription, ever.

Screenshots

Bullion.com4 screens
Stack Tracker4 screens

Verdict

The call

The clearest difference is review sentiment: Stack Tracker at 83% against Bullion.com's 17%. Stack Tracker also leads on rating (4.8 vs 3.8). Bullion.com's advantage is in-app purchases (none vs 1) and iOS requirement (13.0 vs 17.0). On price, ratings volume, update cadence 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. Stack Tracker sells 1 one-off in-app purchase. Bullion.com asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Stack Tracker holds the better App Store score, 4.8 against 3.8. Both are backed by a comparable volume of ratings — 19 and 10 respectively. Written reviews point the same way: 17% of Bullion.com's written reviews are positive against 83% of Stack Tracker's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 2, 2026 and October 8, 2026 respectively.

Scorecard5 real differences · 5 level
Bullion.com versus Stack Tracker: the parameters behind the verdict, then further details
ParameterBullion.comStack Tracker
PriceFreeFree
Rating3.8 (19 ratings)4.8 (10 ratings) — better
Positive reviews16.7% of reviews83.3% of reviews — better
Number of ratings19 — better10
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad
Requires iOS13.0 — better17.0
Further details — not scored
Size143 MB3 MB
Age rating4+4+
DeveloperBULLION.COMJohnny Cox

Customer experience

Bullion.com

All ratings19 ratings
Positive68.4%
Neutral5.3%
Negative26.3%
Written reviews6 reviews
Positive16.7%
Neutral0.0%
Negative83.3%

Stack Tracker

All ratings10 ratings
Positive90.0%
Neutral10.0%
Negative0.0%
Written reviews6 reviews
Positive83.3%
Neutral16.7%
Negative0.0%

In-app purchases

None

Bullion.com

No in-app purchases

1 purchases

Stack Tracker

One-time1
  • Stack Tracker Unlimited$4.99

Questions

Is Bullion.com free?
Bullion.com is free to download, with no in-app purchases.
Is Stack Tracker free?
Stack Tracker is free to download, with in-app purchases available.
Which has better reviews, Bullion.com or Stack Tracker?
Stack Tracker is rated higher. Bullion.com averages 3.8 out of 5 from 19 ratings, while Stack Tracker averages 4.8 from 10 ratings.
Do Bullion.com or Stack Tracker have ads?
Neither Bullion.com nor Stack Tracker shows ads.
Which is updated more often, Bullion.com or Stack Tracker?
Bullion.com ships an update every 2 months, and Stack Tracker every 2 months. Most recently, Bullion.com was updated on October 2, 2026 and Stack Tracker on October 8, 2026.

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