ETI Commander vs PMI Atom
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ETI Commander
This app allows users to program and monitor ETI MNPR relays using a Bluetooth optical head. It facilitates troubleshooting of network protector and relay operations. Requires specific ETI hardware for functionality.
- Program MNPR relays
- Monitor MNPR relays
- Bluetooth optical head connectivity
- Troubleshoot relay operation
- Troubleshoot network protector operation
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Program and monitor the ETI MNPR® (Microprocessor Network Protector Relay) via a Bluetooth optical head. Troubleshoot network protector and relay operation. An ETI MNPR® and ETI Bluetooth Module (P/N 131-1192-50) are required for use.
PMI Atom
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The PMI Atom application is used in conjunction with the Atom Environmental Sensor from Power Monitors, Inc. With this application, users can download time-series measurements from their Atoms, take real-time spot measurements and more! The PMI Atom application also allows users to integrate seamlessly with PQ Canvass, PMI's flag-ship time-series analysis platform.
Screenshots
Verdict
The clearest difference is update cadence: PMI Atom at every 5 days against ETI Commander's every 2 months. ETI Commander's advantage is iOS requirement (13.0 vs 16.0). On price, ads, in-app purchases and device support 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
ETI Commander ships an update every 2 months, PMI Atom every 5 days. The most recent releases landed on June 22, 2026 and September 8, 2026 respectively.
| Parameter | ETI Commander | PMI Atom |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 2 months | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 10 MB | 23 MB |
| Age rating | 4+ | 17+ |
| Developer | Electronic Technology Inc. | Power Monitors, Incorporated |
In-app purchases
ETI Commander
No in-app purchases
PMI Atom
No in-app purchases
Questions
Is ETI Commander free?
Is PMI Atom free?
Do ETI Commander or PMI Atom have ads?
Which is updated more often, ETI Commander or PMI Atom?
Other comparisons
