Comparison

Coinfinity Tracker 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

Coinfinity Tracker

Organize, track, and verify your precious metal collection with smart cataloging, certificate scanning, and NFC tag support. Map your physical storage and monitor your portfolio's value against live metal prices.

Highlights
  • Smart cataloging for coins, slabs, and bullion
  • Certificate scanning for grading details
  • NFC tag support for quick item lookup
  • Modular storage system mapping
  • Custom notes, photos, and receipts
  • Portfolio value tracking with live prices
  • In-app shop for storage accessories
Features
Read full description

Coinfinity is the ultimate app for stackers and collectors of precious metals. Whether you're stacking gold, silver, platinum, or palladium, Coinfinity helps you organize, track, and verify your collection with modern tools. KEY FEATURES Smart Cataloging - Add coins, slabs, assay cards and bullion to your digital vault, from a preset or as your own custom entry. Certificate Scanning - Scan a PCGS or NGC label and Coinfinity fills in the grade, designation, mintage and population for you. NFC Tag Support - Tap-to-scan Coinfinity Stackers and accessories to instantly pull up details about your items. Modular Storage System - Map your physical setup: stacks, layers, and every bin and tube in its slot, so you can find any coin in seconds. Custom Notes & Photos - Add details, receipts, and images to every item. Portfolio Tracking - See what your stack is worth against live metal prices, in portrait or landscape. In-App Shop - Order Coinfinity Stackers, bins and bases without leaving the app, so your physical storage matches what you track. COINFINITY PRO - Unlimited items - the free plan tracks up to 20 - Real-time quotes, refreshed through the trading day - Portfolio value over time - ROI by metal and timeframe, with cost basis - Diversification by Metal - your gold, silver, platinum and palladium split at a glance - Intraday charts with a 1D view, plus sparklines on every metal - Sales ledger - realized gains by year, holding periods, CSV export - Encrypted backup of everything (restoring is always free) Coinfinity Pro is available as a monthly or annual auto-renewing subscription, or a one-time lifetime purchase. Payment is charged to your Apple Account at confirmation of purchase. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period; manage or cancel any time in your Apple Account settings. YOUR PRIVACY Your collection stays on your phone. No account, no sign-in, and no cloud copy of your holdings - nothing about what you own leaves your device unless you back it up yourself, and that file is encrypted with a passphrase only you know. PERFECT FOR Coin collectors, precious metal investors, gold & silver stackers, numismatists - anyone who wants smarter storage and tracking. Privacy Policy: https://coinfinity.us/policies/privacy-policy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Learn more: coinfinityapp.com | coinfinitydocs.com | coinfinity.us

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

Coinfinity Tracker4 screens
Stack Tracker4 screens

Verdict

The call

The clearest difference is in-app purchases: Coinfinity Tracker at none against Stack Tracker's 1. Coinfinity Tracker also leads on rating (5.0 vs 4.8) and iOS requirement (15.0 vs 17.0). Stack Tracker's advantage is update cadence (every 2 months vs every 8 months) and ratings volume (10 vs 1). On price, ads, monetization model 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. Stack Tracker sells 1 one-off in-app purchase. Coinfinity Tracker asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Coinfinity Tracker holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Stack Tracker has 10 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Coinfinity Tracker ships an update every 8 months, Stack Tracker every 2 months. The most recent releases landed on September 30, 2026 and September 21, 2026 respectively.

Scorecard5 real differences · 5 level
Coinfinity Tracker versus Stack Tracker: the parameters behind the verdict, then further details
ParameterCoinfinity TrackerStack Tracker
PriceFreeFree
Rating5.0 (1 ratings) — better4.8 (10 ratings)
Positive reviews—83.3% of reviews
Number of ratings110 — better
Update frequencyEvery 8 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFreemiumFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17.0
Further details — not scored
Size44 MB3 MB
Age rating4+4+
DeveloperSolid CloudJohnny Cox

Customer experience

Coinfinity Tracker

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Stack Tracker

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

In-app purchases

None

Coinfinity Tracker

No in-app purchases

1 purchases

Stack Tracker

One-time1
  • Stack Tracker Unlimited$4.99

Questions

Is Coinfinity Tracker free?
Coinfinity Tracker 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, Coinfinity Tracker or Stack Tracker?
Coinfinity Tracker is rated higher. Coinfinity Tracker averages 5.0 out of 5 from 1 ratings, while Stack Tracker averages 4.8 from 10 ratings.
Do Coinfinity Tracker or Stack Tracker have ads?
Neither Coinfinity Tracker nor Stack Tracker shows ads.
Which is updated more often, Coinfinity Tracker or Stack Tracker?
Coinfinity Tracker ships an update every 8 months, and Stack Tracker every 2 months. Most recently, Coinfinity Tracker was updated on September 30, 2026 and Stack Tracker on September 21, 2026.

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