Comparison

PMI View vs TESCO Test Board

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

PMI View

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
Read full description

Power Monitors’ PMI View is the premiere way to view and analyze power quality data. PMI View is a powerful platform to collect, analyze, and inspect field devices connected through direct wifi connections or TCP. PMI View allows you to see the live waveforms, vector diagrams, harmonics, and meter readings in real time. Recordings can be downloaded, inspected, and exported with ease. Step into the next generation of power quality software.

About

TESCO Test Board

Features
Read full description

T3 Turbo Tester – professional mobile application for testing and verification of single-phase and three-phase electricity meters using the original T3 Turbo Tester hardware. Key features: - WiFi connecion to the T3 testboard - Testing of electronic meters (active/reactive energy, different accuracy classes) - Multiple testing modes, single-step, sequences. - Sequence customization - Storing test results to T3 testboard internal database - Built-in meter database - Test report generation (PDF and CSV) Designed for energy suppliers, meter testing laboratories and certified installers. Works exclusively with original T3 Turbo Tester hardware. - has demonstration mode to use without real hardware, user: demo1, board IP: 192.168.0.1

Screenshots

PMI View4 screens
TESCO Test Board4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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

Scorecard1 real difference · 8 level
PMI View versus TESCO Test Board: the parameters behind the verdict, then further details
ParameterPMI ViewTESCO Test Board
PriceFreeFree
Rating5.0 (4 ratings) — better—
Number of ratings4 — better—
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.015.0 — better
Further details — not scored
Size197 MB102 MB
Age rating4+4+
DeveloperPower Monitors, IncorporatedTESCO-The Eastern Specialty Company

In-app purchases

None

PMI View

No in-app purchases

None

TESCO Test Board

No in-app purchases

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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