# PMI View vs TESCO Test Board

The clearest difference is iOS requirement: TESCO Test Board at 15.0 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.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 21, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | PMI View | TESCO Test Board |
| --- | --- | --- |
| 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 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 197 MB | 102 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Power Monitors, Incorporated](https://appshunter.io/developer/540822326) | [TESCO-The Eastern Specialty Company](https://appshunter.io/developer/1847426510) |

## What reviewers say

### 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, Vision Pro support

**In-app purchases:** none


### TESCO Test Board

[App page](https://appshunter.io/ios/app/tesco-test-board/id6754256430)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PMI View free?

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

### Is TESCO Test Board free?

TESCO Test Board is free to download, with no in-app purchases.

### Do PMI View or TESCO Test Board have ads?

Neither PMI View nor TESCO Test Board shows ads.

### Which is updated more often, PMI View or TESCO Test Board?

PMI View ships an update every 2 months, and TESCO Test Board every 2 months. Most recently, PMI View was updated on October 21, 2026 and TESCO Test Board 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.*