# STACK Construction Management vs JACK App Construction Software

The clearest difference is in-app purchases: JACK App Construction Software at none against STACK Construction Management's 1. STACK Construction Management's advantage is update cadence (fortnightly vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. STACK Construction Management sells 1 in-app purchase, starting at $599.00 per year. JACK App Construction Software asks for nothing beyond the download.

STACK Construction Management ships an update fortnightly, JACK App Construction Software every 2 months. The most recent releases landed on October 5, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | STACK Construction Management | JACK App Construction Software |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (8 ratings)](https://appshunter.io/ios/app/stack-construction-management/id1221957820/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 207 MB | 71 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [STACK Construction Canada Inc.](https://appshunter.io/developer/1296418375) | [JACK App](https://appshunter.io/developer/1777726203) |

## What reviewers say

### STACK Construction Management

[App page](https://appshunter.io/ios/app/stack-construction-management/id1221957820)

Access and mark up digital construction plans directly on the jobsite. This app allows crews to work offline, manage issues with photo uploads, and streamline project communication for increased field productivity.

**Highlights:** Digital plan access and markup, Offline work capability, Issue management with photo uploads, Real-time plan comparison, Streamlined daily reports, Automated hyperlinking of details

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly subscription | $599.00 | per year |


### JACK App Construction Software

[App page](https://appshunter.io/ios/app/jack-app-construction-software/id6738333361)

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

**In-app purchases:** none


## Frequently asked questions

### Is STACK Construction Management free?

STACK Construction Management is free to download, with in-app purchases available.

### Is JACK App Construction Software free?

JACK App Construction Software is free to download, with no in-app purchases.

### Do STACK Construction Management or JACK App Construction Software have ads?

Neither STACK Construction Management nor JACK App Construction Software shows ads.

### Which is updated more often, STACK Construction Management or JACK App Construction Software?

STACK Construction Management ships an update fortnightly, and JACK App Construction Software every 2 months. Most recently, STACK Construction Management was updated on October 5, 2026 and JACK App Construction Software on September 30, 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.*