# FieldSense Inspector vs PMI View

The clearest difference is iOS requirement: FieldSense Inspector at 16.3 against PMI View's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

FieldSense Inspector ships an update every 5 weeks, PMI View every 2 months. The most recent releases landed on September 23, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | FieldSense Inspector | PMI View |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/pmi-view/id6465390024/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | — | Free |
| Size | 40 MB | 242 MB |
| Requires iOS | **16.3** | 18.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Honeywell International, Inc.](https://appshunter.io/developer/311222963) | [Power Monitors, Incorporated](https://appshunter.io/developer/540822326) |

## What reviewers say

### FieldSense Inspector

[App page](https://appshunter.io/ios/app/fieldsense-inspector/id6445966386)

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

**In-app purchases:** none


### PMI View

[App page](https://appshunter.io/ios/app/pmi-view/id6465390024)

This application provides a platform for viewing and analyzing power quality data from field devices. It allows real-time inspection of waveforms, vector diagrams, harmonics, and meter readings. Recordings can be easily downloaded, inspected, and exported.

**Highlights:** Real-time waveform viewing, Vector diagram analysis, Harmonics inspection, Meter readings, Downloadable recordings, Exportable data

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is FieldSense Inspector free?

FieldSense Inspector is free to download, with no in-app purchases.

### Is PMI View free?

PMI View is free to download, with no in-app purchases.

### Do FieldSense Inspector or PMI View have ads?

Neither FieldSense Inspector nor PMI View shows ads.

### Which is updated more often, FieldSense Inspector or PMI View?

FieldSense Inspector ships an update every 5 weeks, and PMI View every 2 months. Most recently, FieldSense Inspector was updated on September 23, 2026 and PMI View 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.*