# EMAT Field Auditor vs Pocket Param

The clearest difference is update cadence: EMAT Field Auditor at every 3 months against Pocket Param's every 7 months. EMAT Field Auditor also leads on iOS requirement (13.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

EMAT Field Auditor ships an update every 3 months, Pocket Param every 7 months. The most recent releases landed on October 11, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | EMAT Field Auditor | Pocket Param |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (8 ratings)](https://appshunter.io/ios/app/emat-field-auditor/id1440632993/reviews)** | — |
| Number of ratings | **8** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 7 months |
| Monetization | Free | — |
| Size | 47 MB | 34 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EMAT, LLC](https://appshunter.io/developer/1440632992) | [TSUYOSHI KAWAMURA](https://appshunter.io/developer/864004133) |

## What reviewers say

### EMAT Field Auditor

[App page](https://appshunter.io/ios/app/emat-field-auditor/id1440632993)

Streamline energy audits with a mobile tool that allows for quick data capture, photo tagging, and cloud synchronization. Customize templates for various audit types and access support from experienced energy professionals.

**Highlights:** Customizable audit templates, Photo tagging for equipment, Cloud synchronization, Offline functionality, Multi-auditor support, Imperial/metric support

**Features:** macOS Compatibility

**In-app purchases:** none


### Pocket Param

[App page](https://appshunter.io/ios/app/pocket-param/id1507649227)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EMAT Field Auditor free?

EMAT Field Auditor is free to download, with no in-app purchases.

### Is Pocket Param free?

Pocket Param is free to download, with no in-app purchases.

### Do EMAT Field Auditor or Pocket Param have ads?

Neither EMAT Field Auditor nor Pocket Param shows ads.

### Which is updated more often, EMAT Field Auditor or Pocket Param?

EMAT Field Auditor ships an update every 3 months, and Pocket Param every 7 months. Most recently, EMAT Field Auditor was updated on October 11, 2026 and Pocket Param on October 5, 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.*