# Gammon Material Management vs Pocket Auditor

The clearest difference is in-app purchases: Gammon Material Management at none against Pocket Auditor's 4. Gammon Material Management also leads on ads (none vs shown) and iOS requirement (11.0 vs 15.1). Pocket Auditor's advantage is update cadence (every 5 weeks vs every 9 months). On price and device support there is nothing between them.

Both are free to download. Pocket Auditor sells 4 one-off in-app purchases. Gammon Material Management asks for nothing beyond the download.

Gammon Material Management ships an update every 9 months, Pocket Auditor every 5 weeks. The most recent releases landed on October 4, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Gammon Material Management | Pocket Auditor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/pocket-auditor/id6499144608/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 months | **Every 5 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 105 MB | 88 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gammon Construction Limited](https://appshunter.io/developer/519619265) | [J3 Audit Group, LLC](https://appshunter.io/developer/1742563436) |

## What reviewers say

### Gammon Material Management

[App page](https://appshunter.io/ios/app/gammon-material-management/id1495020195)

**Features:** macOS Compatibility

**In-app purchases:** none


### Pocket Auditor

[App page](https://appshunter.io/ios/app/pocket-auditor/id6499144608)

This app provides parking audit professionals with training materials, community features, and direct access to experienced auditors. Users can book sessions, learn new skills, and network with peers in the industry.

**Highlights:** Parking audit training materials, Connect with seasoned auditors, Book auditor sessions, Community forum for professionals, Progress tracking, Offline sync

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ticketless Garage | $9.99 | one-time |
| Hotel Valet Operation | $19.99 | one-time |
| Manual Parking Garage | $29.99 | one-time |
| Automated Parking Garage | $29.99 | one-time |


## Frequently asked questions

### Is Gammon Material Management free?

Gammon Material Management is free to download, with no in-app purchases.

### Is Pocket Auditor free?

Pocket Auditor is free to download, with in-app purchases available.

### Do Gammon Material Management or Pocket Auditor have ads?

Pocket Auditor shows ads; Gammon Material Management does not.

### Which is updated more often, Gammon Material Management or Pocket Auditor?

Gammon Material Management ships an update every 9 months, and Pocket Auditor every 5 weeks. Most recently, Gammon Material Management was updated on October 4, 2026 and Pocket Auditor on October 6, 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.*