# Probuild (App for Contractors) vs JACK App Construction Software

The clearest difference is in-app purchases: JACK App Construction Software at none against Probuild (App for Contractors)'s 2. Probuild (App for Contractors)'s advantage is update cadence (every 4 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Probuild (App for Contractors) sells 2 in-app purchases, starting at $24.99 per month. JACK App Construction Software asks for nothing beyond the download.

Probuild (App for Contractors) ships an update every 4 weeks, JACK App Construction Software every 2 months. The most recent releases landed on October 17, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Probuild (App for Contractors) | JACK App Construction Software |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (399 ratings)](https://appshunter.io/ios/app/probuild-app-for-contractors/id1387560825/reviews)** | — |
| Number of ratings | **399** | — |
| Positive reviews | 86.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 83 MB | 71 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Probuild Software Inc.](https://appshunter.io/developer/1126050454) | [JACK App](https://appshunter.io/developer/1777726203) |

## What reviewers say

### Probuild (App for Contractors)

[App page](https://appshunter.io/ios/app/probuild-app-for-contractors/id1387560825)

Manage your construction or trade business from your smartphone with this comprehensive app. Create estimates and invoices, track projects and timesheets, and communicate with your team. It offers offline access and the ability to capture client signatures.

**Highlights:** Create estimates and invoices, Track timesheets and payroll, Manage projects remotely, Offline access to information, Add photos and capture signatures, In-app team communication, Worker location tracking

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $24.99 | per month |
| Pro Yearly | $249.99 | per year |

**What reviewers like**

- 👍 Easy to use
- 👍 Great for business organization
- 👍 Comprehensive features
- 👍 Good for invoices and estimates
- 👍 Professional invoice layout

**What reviewers complain about**

- 🔋 Drains battery fast
- 👎 Extremely basic functionality
- 👎 Lacks scheduling
- 👎 Inadequate for tracking progress or changes
- 👎 Cannot add subcontractors

**Reported bugs**

- Does not track hours for some users

**Requested features**

- Scheduling/calendar function
- Ability to track progress
- Ability to show changes
- Ability to add subcontractors
- Receipts folder within projects


### 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 Probuild (App for Contractors) free?

Probuild (App for Contractors) 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 Probuild (App for Contractors) or JACK App Construction Software have ads?

Neither Probuild (App for Contractors) nor JACK App Construction Software shows ads.

### Which is updated more often, Probuild (App for Contractors) or JACK App Construction Software?

Probuild (App for Contractors) ships an update every 4 weeks, and JACK App Construction Software every 2 months. Most recently, Probuild (App for Contractors) was updated on October 17, 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.*