# StockAce vs Johnston Quick Mix

The clearest difference is in-app purchases: Johnston Quick Mix at none against StockAce's 2. Johnston Quick Mix also leads on iOS requirement (12.4 vs 16.6). StockAce's advantage is update cadence (every 2 months vs every 9 months). On price, ads and device support there is nothing between them.

Both are free to download. StockAce sells 2 in-app purchases, starting at $49.99 per month. Johnston Quick Mix asks for nothing beyond the download.

StockAce ships an update every 2 months, Johnston Quick Mix every 9 months. The most recent releases landed on October 21, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | StockAce | Johnston Quick Mix |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/stockace/id1445066626/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 9 months |
| Monetization | Freemium | — |
| Size | 113 MB | 88 MB |
| Requires iOS | 16.6 | **12.4** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [ITS Geo Solutions GmbH](https://appshunter.io/developer/1362963860) | [Brokrete inc](https://appshunter.io/developer/1353021194) |

## What reviewers say

### StockAce

[App page](https://appshunter.io/ios/app/stockace/id1445066626)

This app uses augmented reality to scan and calculate the volume and mass of stockpiles, pits, and underground mining areas. Results are exported on-site to PDF, E57, or CSV, with all processing done directly on the device.

**Highlights:** Augmented reality scanning, Volume and mass calculation, On-site PDF, E57, CSV export, Indoor and underground operation, 3D Viewer, Sketch and report creation

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Professional - Monthly | $49.99 | per month |
| Professional - Annual | $399.99 | per year |


### Johnston Quick Mix

[App page](https://appshunter.io/ios/app/johnston-quick-mix/id6463895803)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is StockAce free?

StockAce is free to download, with in-app purchases available.

### Is Johnston Quick Mix free?

Johnston Quick Mix is free to download, with no in-app purchases.

### Do StockAce or Johnston Quick Mix have ads?

Neither StockAce nor Johnston Quick Mix shows ads.

### Which is updated more often, StockAce or Johnston Quick Mix?

StockAce ships an update every 2 months, and Johnston Quick Mix every 9 months. Most recently, StockAce was updated on October 21, 2026 and Johnston Quick Mix on October 25, 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.*