# OneClick Code vs GAF QuickMeasure

The clearest difference is in-app purchases: GAF QuickMeasure at none against OneClick Code's 10. GAF QuickMeasure also leads on ratings volume (997 vs 182). On price, rating, review sentiment and update cadence there is nothing between them.

Both are free to download. OneClick Code sells 10 in-app purchases, starting at $31.99 per month. GAF QuickMeasure asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.8 for OneClick Code against 4.9 for GAF QuickMeasure. That said, the two scores are not equally well evidenced: GAF QuickMeasure has 997 ratings behind it against 182, so its average is the more settled of the two. Written reviews split almost evenly too, at 83% and 83% positive.

OneClick Code ships an update fortnightly, GAF QuickMeasure monthly. The most recent releases landed on October 15, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | OneClick Code | GAF QuickMeasure |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (182 ratings)](https://appshunter.io/ios/app/oneclick-code-building-codes/id1341842847/reviews) | **[4.9 (997 ratings)](https://appshunter.io/ios/app/gaf-quickmeasure/id6446208816/reviews)** |
| Number of ratings | 182 | **997** |
| Positive reviews | 83.3% of reviews | 83.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 87 MB | 5 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [One Click Reports](https://appshunter.io/developer/1341842846) | [GAF Corp.](https://appshunter.io/developer/480463171) |

## What reviewers say

### OneClick Code

[App page](https://appshunter.io/ios/app/oneclick-code-building-codes/id1341842847)

Instantly access accurate roofing building code information for any US address. Stay updated with real-time changes, avoid costly errors, and streamline your workflow. Perfect for contractors, adjusters, and estimators to improve efficiency and win more projects.

**Highlights:** Instant roofing code access by address, Real-time code updates, Jurisdiction-specific data, Ice and Water Shield calculator, Shingle Waste calculator, Roof Ventilation calculator, Shareable reports

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro - Monthly | $31.99 | per month |
| Pro | $59.00 | per month |
| Essential | $59.00 | per month |
| Premium (2023) | $139.00 | per month |
| Premium (2024) | $139.00 | per month |
| Pro - Annual | $284.99 | per year |
| Project Quick View | $2.00 | one-time |
| Single Project | $2.99 | one-time |
| Code Detail | $10.00 | one-time |
| Single Project | $11.99 | one-time |


### GAF QuickMeasure

[App page](https://appshunter.io/ios/app/gaf-quickmeasure/id6446208816)

Generate comprehensive roof measurement reports quickly and accurately. Ideal for single-family homes with reports in under an hour, and commercial/multifamily properties within 24 hours. Reports include detailed measurements of roof area, pitch, and various components.

**Highlights:** Fast roof reports, Accurate measurements, Roof area calculation, Pitch and component details, Under 1-hour turnaround (single-family)

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Fast and accurate measurement reports
- 💰 Competitive pricing compared to competitors
- 👍 User-friendly and intuitive interface
- 📱 Convenient mobile access to orders and reports
- 🔔 Helpful push notifications for report readiness

**What reviewers complain about**

- 🐛 Authentication issues with message codes not sending or expiring
- 🐛 Error messages when accessing order lists
- 🐛 App crashes and boots users out unexpectedly
- 📱 Poor responsive design on iPad and iPhone
- 🔒 Lack of transparency about data privacy and third-party sharing

**Reported bugs**

- Message code authentication not sending or timing out
- Order list error - 'orders not found' message causing app crashes
- App does not properly adjust layout for iPad and iPhone orientations
- App boots users out when encountering errors

**Requested features**

- Improved responsive design for tablets and mobile devices
- Better orientation handling for iPad and iPhone use
- Clearer disclosure of pricing and data collection policies during registration


## Frequently asked questions

### Is OneClick Code free?

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

### Is GAF QuickMeasure free?

GAF QuickMeasure is free to download, with no in-app purchases.

### Which has better reviews, OneClick Code or GAF QuickMeasure?

GAF QuickMeasure is rated higher. OneClick Code averages 4.8 out of 5 from 182 ratings, while GAF QuickMeasure averages 4.9 from 997 ratings.

### Do OneClick Code or GAF QuickMeasure have ads?

Neither OneClick Code nor GAF QuickMeasure shows ads.

### Which is updated more often, OneClick Code or GAF QuickMeasure?

OneClick Code ships an update fortnightly, and GAF QuickMeasure monthly. Most recently, OneClick Code was updated on October 15, 2026 and GAF QuickMeasure on October 14, 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.*