# GAF INSPECT vs IV Markup

The clearest difference is in-app purchases: GAF INSPECT at none against IV Markup's 4. GAF INSPECT also leads on iOS requirement (8.0 vs 13.0). IV Markup's advantage is update cadence (every 6 weeks vs every 5 months). On price, ads and device support there is nothing between them.

Both are free to download. IV Markup sells 4 one-off in-app purchases. GAF INSPECT asks for nothing beyond the download.

GAF INSPECT ships an update every 5 months, IV Markup every 6 weeks. The most recent releases landed on October 9, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | GAF INSPECT | IV Markup |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.7 (3 ratings)](https://appshunter.io/ios/app/gaf-inspect/id872599672/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 26 MB | 66 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [GAF Corp.](https://appshunter.io/developer/480463171) | [inspectionviewer.com Inc.](https://appshunter.io/developer/1594829999) |

## What reviewers say

### GAF INSPECT

[App page](https://appshunter.io/ios/app/gaf-inspect/id872599672)

This tool streamlines the inspection process for certified professionals, enabling quick and easy generation of professional reports. It's designed to save time and money for roofing contractors.

**Highlights:** Streamlined inspection workflow, Professional report generation, Time-saving for contractors, Exclusive to GAF Certified Professionals

**Features:** macOS Compatibility

**In-app purchases:** none


### IV Markup

[App page](https://appshunter.io/ios/app/iv-markup/id6450133727)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Economy Pack Report Charges | $1.99 | one-time |
| Pay as you use report charges | $14.99 | one-time |
| Monthly Subscription (Economy) | $24.99 | one-time |
| Unlimited Subscription Monthly | $99.99 | one-time |


## Frequently asked questions

### Is GAF INSPECT free?

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

### Is IV Markup free?

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

### Do GAF INSPECT or IV Markup have ads?

Neither GAF INSPECT nor IV Markup shows ads.

### Which is updated more often, GAF INSPECT or IV Markup?

GAF INSPECT ships an update every 5 months, and IV Markup every 6 weeks. Most recently, GAF INSPECT was updated on October 9, 2026 and IV Markup on September 17, 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.*