# Unity Trader vs StackVault

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.

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.

Unity Trader ships an update weekly, StackVault monthly. The most recent releases landed on October 25, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Unity Trader | StackVault |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/stackvault-bullion-and-coins/id6761516948/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Monetization | — | Freemium |
| Size | 61 MB | 37 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [UNITY TRADE SOLUTIONS LIMITED](https://appshunter.io/developer/1650403961) | [DEREK LEE REINER](https://appshunter.io/developer/1890103451) |

## What reviewers say

### Unity Trader

[App page](https://appshunter.io/ios/app/unity-trader/id1548969004)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### StackVault

[App page](https://appshunter.io/ios/app/stackvault-bullion-and-coins/id6761516948)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StackVault+ Monthly | $1.99 | per month |
| StackVault+ Annual | $14.99 | per year |


## Frequently asked 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 25, 2026 and StackVault on October 10, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*