# Site Audit Pro vs Builder Signal

The clearest difference is review sentiment: Site Audit Pro at 76% against Builder Signal's 0%. Site Audit Pro also leads on rating (4.8 vs 3.7) and ratings volume (11K vs 6). Builder Signal's advantage is price (Free vs $12.90) and in-app purchases (none vs 2). On update cadence, ads, device support and iOS requirement there is nothing between them.

Builder Signal is free to download; Site Audit Pro costs $12.90 up front. Site Audit Pro sells 2 in-app purchases, starting at $7.49 per month. Builder Signal asks for nothing beyond the download.

Site Audit Pro holds the better App Store score, 4.8 against 3.7. That said, the two scores are not equally well evidenced: Site Audit Pro has 11K ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 76% of Site Audit Pro's written reviews are positive against 0% of Builder Signal's.

Site Audit Pro ships an update fortnightly, Builder Signal every 3 weeks. The most recent releases landed on October 31, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Site Audit Pro | Builder Signal |
| --- | --- | --- |
| Price | $12.90 | **Free** |
| Rating | **[4.8 (11K ratings)](https://appshunter.io/ios/app/site-audit-pro/id430234732/reviews)** | [3.7 (6 ratings)](https://appshunter.io/ios/app/builder-signal/id1424016283/reviews) |
| Number of ratings | **11K** | 6 |
| Positive reviews | **76.4% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#5** | — |
| Size | 82 MB | 59 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Veam Studios Ltd](https://appshunter.io/developer/410336935) | [Bokka Group](https://appshunter.io/developer/1424016282) |

## What reviewers say

### Site Audit Pro

[App page](https://appshunter.io/ios/app/site-audit-pro/id430234732)

**Currently charting:** #5 Top Paid · Productivity, #60 Top Paid (US App Store)

Streamline audits and inspections with this app. Document issues with photos, add annotations, and organize findings into projects. Generate professional, customized reports on the go.

**Highlights:** Record and document issues, Annotate images directly, Organize issues into projects, Add timestamps and GPS to images, Share professional PDF/CSV reports, Customize report content and design

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $7.49 | per month |
| Yearly | $64.99 | per year |

**What reviewers like**

- 👍 Easy to use
- 🚀 Generates professional-looking reports
- 💡 Customizable templates
- 👍 Streamlines workflow
- 👍 Convenient for field work

**What reviewers complain about**

- 🐛 Occasional crashes or freezes
- 🐛 Issues with photo uploads or syncing
- 🔒 Limited sharing/collaboration options
- 💡 Inability to add multiple photos per issue
- 💡 Lack of advanced formatting/editing options

**Reported bugs**

- Inconsistent photo quality in reports
- Issues with emailing reports from the app
- Problems with syncing between mobile and desktop
- Unexpected app crashes or freezes

**Requested features**

- Ability to add multiple photos per issue
- Option to import/attach PDF files or floor plans
- Improved collaboration features (shared projects, status tracking)
- More customization options for report layout and formatting
- Automatic renumbering of issues when reordering


### Builder Signal

[App page](https://appshunter.io/ios/app/builder-signal/id1424016283)

Streamline communication between construction professionals and clients. This app enables users to quickly capture photos, add descriptions, and send visual progress updates directly from the job site, eliminating the need for complex scheduling tools.

**Highlights:** Send visual construction updates, Add captions to photos, Simple-to-use interface, Save time on job sites, Eliminates scheduling software

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

**In-app purchases:** none


## Frequently asked questions

### Is Site Audit Pro free?

Site Audit Pro costs $12.90, and also offers in-app purchases.

### Is Builder Signal free?

Builder Signal is free to download, with no in-app purchases.

### Which has better reviews, Site Audit Pro or Builder Signal?

Site Audit Pro is rated higher. Site Audit Pro averages 4.8 out of 5 from 11K ratings, while Builder Signal averages 3.7 from 6 ratings.

### Do Site Audit Pro or Builder Signal have ads?

Neither Site Audit Pro nor Builder Signal shows ads.

### Which is updated more often, Site Audit Pro or Builder Signal?

Site Audit Pro ships an update fortnightly, and Builder Signal every 3 weeks. Most recently, Site Audit Pro was updated on October 31, 2026 and Builder Signal on October 26, 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.*