Bullion Calculator vs Stack Tracker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Bullion Calculator
Instantly calculate the melt value of gold and silver using current spot prices. Supports various purities and weight units, with an offline mode for quick lookups. An optional upgrade removes ads and adds live pricing and coin-specific calculations.
- Instant melt value calculations
- Supports common gold and silver purities
- Multiple weight unit support
- Offline functionality
- Optional ad-free Pro upgrade
- Live spot price updates (Pro)
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Bullion Calculator is a fast, simple tool for calculating the real value of gold and silver. Great for instant lookup of bullion and coin melt values while you're standing at the coin shop or during fast pace online auctions. Whether you're buying, selling, or just checking what something is worth, get accurate melt values in seconds using current spot prices. No clutter. No confusion. Just the numbers you need. FEATURES • Instant melt value calculations for gold and silver • Supports common purities: 10k, 14k, 18k, 22k, 24k gold and .925, .900, .999 silver • Multiple weight units: grams, troy ounces (ozt), grains, and pennyweight (dwt) • Clean, fast interface built for real-world use • Works offline using last known prices FREE VERSION The app is free to use with minimal ads. PRO UPGRADE (ONE-TIME PURCHASE) Unlock additional features with a one-time upgrade: • Remove all ads • Live spot prices • Choose Spot, Bid, or Ask price display/usage • Quickly determine melt values for common investment coins • Specific Gravity calculator to help verify authenticity BUILT FOR REAL USE Ideal for: • Precious metal buyers and sellers • Auction bidders (Whatnot and TikTok users, I'm looking at you) • Coin and bullion collectors • Estate sales and flea markets • Anyone who wants to quickly know the value of gold or silver Make confident decisions with accurate numbers — right when you need them. No accounts. No subscriptions. Just a simple, powerful tool.
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.
- Private collection vault
- Portfolio value and gain/loss tracking
- Numismatic item support
- Customizable item details
- Data import/export
- Offline data storage
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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
Verdict
The clearest difference is ads: Stack Tracker at none against Bullion Calculator's shown. Stack Tracker also leads on ratings volume (12 vs 2). Bullion Calculator's advantage is update cadence (every 3 days vs every 2 months) and review sentiment (100% vs 83%). On price, rating, in-app purchases and monetization model 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
Both are free to download. Bullion Calculator sells 1 one-off in-app purchase and Stack Tracker sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Bullion Calculator holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Stack Tracker has 12 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 100% of Bullion Calculator's written reviews are positive against 83% of Stack Tracker's.
Bullion Calculator ships an update every 3 days, Stack Tracker every 2 months. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.
| Parameter | Bullion Calculator | Stack Tracker |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | 4.8 (12 ratings) |
| Positive reviews | 100.0% of reviews — better | 83.3% of reviews |
| Number of ratings | 2 | 12 — better |
| Update frequency | Every 3 days — better | Every 2 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 76 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Truk Software, LLC | Johnny Cox |
Customer experience
Bullion Calculator
Stack Tracker
In-app purchases
Bullion Calculator
- Pro Mode$1.99
Stack Tracker
- Stack Tracker Unlimited$4.99
Questions
Is Bullion Calculator free?
Is Stack Tracker free?
Which has better reviews, Bullion Calculator or Stack Tracker?
Do Bullion Calculator or Stack Tracker have ads?
Which is updated more often, Bullion Calculator or Stack Tracker?
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