Comparison

Unity Trader vs StackVault

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

Head to head
About

Unity Trader

Features
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Unity is a fintech company providing software and digital solutions for banks and licensed financial institutions of all sizes across the globe. To support banks and brokers in building online business, Unity has developed a variety of solutions, including online trading platform and other software solutions. Each solution provides access to a complete range of products and includes operational tools and services to support clients every step of the way.

About

StackVault

Track your coin and bullion collection with detailed album software. Monitor your holdings, their value, and container storage. Offers live spot prices and import/export capabilities for seamless data management.

Highlights
  • Coin album checklists
  • Mintage reference data
  • World coin melt values
  • Container tracking
  • Live spot prices
  • P&L calculation
  • CSV import/export
Features
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Built for stackers AND collectors! StackVault's innovative album software allows you to track what you NEED, what you HAVE, and what you have but want to UPGRADE for every coin, mint mark, and type. Premade templates make getting started easy and sophisticated features allow you to hide coins you don't want or add ones we missed. Track your stack the way you store it. Monster Boxes, tubes, Guardhouse Boxes, Goldback Boxes - combine your items into the containers that match your vault. Import your spreadsheet to save time. Live spot prices, accurate melt values in 8 currencies, extensive reference data, and tools that work for stackers and collectors. WHAT MAKES STACKVAULT DIFFERENT • Coin album checklists — track every year, mint mark, and variety for cents, nickels, dimes, quarters, halves, and dollars. Mark each slot as Have, Need, or Upgrade. • Mintage reference — year-by-year production data with key dates highlighted, from 1807 to today. • World coin melt values — 170+ international coins covered, including sovereigns, libertads, kangaroos, and more. • Goldback support — first-class tracking for series-specific Goldbacks, not shoehorned into a "currency" category. • Container tracking — tubes, rolls, monster boxes, Goldback boxes. Split holdings automatically when they overflow. LIVE SPOT PRICES, DONE RIGHT • Gold, silver, platinum, palladium, and copper refreshed every 5 minutes. • 24-hour change calculated against the industry-standard 5 PM ET close • Melt value calculators for 90% silver, war nickels, wheat cents, and more in 8 currencies • Pull down to refresh — or we auto-refresh when you return to the app YOUR STACK, YOUR WAY • Track quantity, cost basis, purity, and location for every holding • P&L calculation with premium and tax handling options • CSV import AND export — round-trip your data, never get locked in • Custom sort order, filters, and reorder mode • Constitutional face-value tracking for 90% silver collectors NO CLOUD. NO ACCOUNTS. NO TRACKING. All your data lives on your device. We don't sync, we don't track, we don't sell ads. Subscribe if you want unlimited Albums and Stack items. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Unity Trader4 screens
StackVault4 screens

Verdict

The call

The clearest difference is in-app purchases: Unity Trader at none against StackVault's 2. Unity Trader also leads on update cadence (weekly vs monthly). On price, ads, device support and iOS requirement 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. StackVault sells 2 in-app purchases, starting at $1.99 per month. Unity Trader asks for nothing beyond the download.

UpkeepUpdate frequency

Unity Trader ships an update weekly, StackVault monthly. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

Scorecard2 real differences · 8 level
Unity Trader versus StackVault: the parameters behind the verdict, then further details
ParameterUnity TraderStackVault
PriceFreeFree
Rating—5.0 (3 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—3 — better
Update frequencyWeekly — betterMonthly
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Freemium
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.615.1 — better
Further details — not scored
Size61 MB37 MB
Age rating4+4+
DeveloperUNITY TRADE SOLUTIONS LIMITEDDEREK LEE REINER

In-app purchases

None

Unity Trader

No in-app purchases

2 purchases

StackVault

Subscriptions2
  • StackVault+ Monthly7 Days trial$1.991 Month
  • StackVault+ Annual7 Days trial$14.991 Year

Questions

Is Unity Trader free?
Unity Trader is free to download, with no in-app purchases.
Is StackVault free?
StackVault is free to download, with in-app purchases available.
Do Unity Trader or StackVault have ads?
Neither Unity Trader nor StackVault shows ads.
Which is updated more often, Unity Trader or StackVault?
Unity Trader ships an update weekly, and StackVault monthly. Most recently, Unity Trader was updated on October 24, 2026 and StackVault on October 10, 2026.

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