PMI View vs Blacklist Datalog Viewer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Real-time waveform viewing
- Vector diagram analysis
- Harmonics inspection
- Meter readings
- Downloadable recordings
- Exportable data
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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.
Blacklist Datalog Viewer
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Blacklist Datalog Viewer is a simple EFI log review tool for checking Holley EFI datalogs on iPhone. Import a log from Files or AirDrop, view live channel readouts, zoom through the timeline, and export the original log file when needed. Built for quick reviews at the track, in the shop, or while helping customers remotely. This app is not affiliated with or endorsed by Holley Performance Products.
Screenshots
Verdict
The clearest difference is price: PMI View at Free against Blacklist Datalog Viewer's $3.99. Blacklist Datalog Viewer's advantage is update cadence (every 2 weeks vs every 2 months). On ads, in-app purchases, device support and iOS requirement 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
PMI View is free to download; Blacklist Datalog Viewer costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.
PMI View ships an update every 2 months, Blacklist Datalog Viewer every 2 weeks. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.
| Parameter | PMI View | Blacklist Datalog Viewer |
|---|---|---|
| Price | Free — better | $3.99 |
| Rating | 5.0 (4 ratings) — better | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 2 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 18.0 | 17.0 — better |
| Further details — not scored | ||
| Size | 197 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Power Monitors, Incorporated | Dimitri Antona |
In-app purchases
PMI View
No in-app purchases
Blacklist Datalog Viewer
No in-app purchases
Questions
Is PMI View free?
Is Blacklist Datalog Viewer free?
Do PMI View or Blacklist Datalog Viewer have ads?
Which is updated more often, PMI View or Blacklist Datalog Viewer?
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