Comparison

VIAVI Mobile Tech vs EXFO OPM

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

Head to head
About

VIAVI Mobile Tech

This app automates test instrument synchronization and data backup for technicians. It provides on-demand access to manuals, training, and support, while enhancing test results with geolocation. Reports can be easily downloaded and shared.

Highlights
  • Automated synchronization with StrataSync
  • Cloud backup of test results
  • On-demand access to manuals and training
  • Geolocation data for test results
  • File manager for report download and sharing
  • Remote viewing of test instrument interfaces
Features
Read full description

VIAVI Mobile Tech is a technician productivity app that automates synchronizations with StrataSync for VIAVI test instruments. Test results are automatically backed up in the cloud and new limit plans and configurations can be deployed to individual technicians from StrataSync. Up-to-date manuals, quick cards, training videos, and technical support can be accessed on demand within the app. Test results are further enhanced with geolocation data to help associate technician work with customer locations. A File Manager allows test reports to be dowloaded from the instrument and sent to other mobile apps including email. SmartAccess Anywhere codes can be shared via SMS and email. Test instrument interfaces can be viewed from your mobile device. Requires the separate purchase of Mobile Tech-enabled test instruments from VIAVI. Certain features require specific test instruments. Currently supported instruments include: - OneExpert CATV (ONX-620, ONX-630) - OneExpert DSL (ONX-580) - OneExpert Fiber (ONX-700) - OneExpert HFC (ONX-720, ONX-730) - ONX-220 - T-BERD/MTS-5800 - T-BERD/MTS-2000 - T-BERD/MTS-4000 - NSC-100, NSC-200 - Seeker-X - ONA-800 - ONA-1000 - RF Vision - Optimeter - SmartOTDR - SmartPocket v2 (OLP-3x) - SmartClass Fiber (OLP-8x, MPOLP) - FiberChek Probe - INX-700 Series Probe Microscope - INX-600 Series Probe Microscope - AVX-10k - MicroNIR OnSite-W - DCX 700

About

EXFO OPM

This application connects to specific EXFO optical power meters and checkers via Bluetooth to display live measurements. It allows users to manage test configurations, store and edit measurement data, add GPS coordinates, and generate shareable PDF reports.

Highlights
  • Bluetooth connectivity to EXFO devices
  • Live measurement display
  • Measurement storage and management
  • Test configuration management
  • PDF test report generation
  • GPS coordinate tagging
  • JSON export for MPC-100
Features
Read full description

The EXFO OPM [Optical Power Meter] application can connect over Bluetooth™ to both EXFO’s PON Power meters (PPM-350D), and power checkers (MPC-100 series). When connected, the app can display live measurements and store measurements, along with the following advanced/additional features: - Manage test configurations (import, delete, sync with instrument) - Select a test configuration to use on the instrument - View test configuration details - Manage measurements (edit name and identification information, export, delete) - Add GPS coordinates to a measurement - View saved measurement details - Generate a PDF test report for a measurement - Share a PDF test report. Specifically for the MPC-100: - Supports Duplex measurements storing values on the transmit (Tx) and Receive (Rx) side on the same window and in the same report. - Export of the results in .JSON format

Screenshots

VIAVI Mobile Tech4 screens
EXFO OPM4 screens

Verdict

The call

The clearest difference is review sentiment: VIAVI Mobile Tech at 50% against EXFO OPM's 0%. VIAVI Mobile Tech also leads on rating (3.2 vs 1.0) and update cadence (every 3 months vs every 7 months). EXFO OPM's advantage is iOS requirement (10.0 vs 15.0). On price, ratings volume, 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.

ReceptionRating · Positive reviews · Number of ratings

VIAVI Mobile Tech holds the better App Store score, 3.2 against 1.0. Both are backed by a comparable volume of ratings — 6 and 7 respectively. Written reviews point the same way: 50% of VIAVI Mobile Tech's written reviews are positive against 0% of EXFO OPM's.

UpkeepUpdate frequency

VIAVI Mobile Tech ships an update every 3 months, EXFO OPM every 7 months. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

Scorecard4 real differences · 6 level
VIAVI Mobile Tech versus EXFO OPM: the parameters behind the verdict, then further details
ParameterVIAVI Mobile TechEXFO OPM
PriceFreeFree
Rating3.2 (6 ratings) — better1.0 (7 ratings)
Positive reviews50.0% of reviews — better0.0% of reviews
Number of ratings67 — better
Update frequencyEvery 3 months — betterEvery 7 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.010.0 — better
Further details — not scored
Size58 MB62 MB
Age rating4+4+
DeveloperVIAVI Solutions Inc.EXFO Inc.

Customer experience

VIAVI Mobile Tech

All ratings6 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

EXFO OPM

All ratings6 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews7 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

VIAVI Mobile Tech

No in-app purchases

None

EXFO OPM

No in-app purchases

Questions

Is VIAVI Mobile Tech free?
VIAVI Mobile Tech is free to download, with no in-app purchases.
Is EXFO OPM free?
EXFO OPM is free to download, with no in-app purchases.
Which has better reviews, VIAVI Mobile Tech or EXFO OPM?
VIAVI Mobile Tech is rated higher. VIAVI Mobile Tech averages 3.2 out of 5 from 6 ratings, while EXFO OPM averages 1.0 from 7 ratings.
Do VIAVI Mobile Tech or EXFO OPM have ads?
Neither VIAVI Mobile Tech nor EXFO OPM shows ads.
Which is updated more often, VIAVI Mobile Tech or EXFO OPM?
VIAVI Mobile Tech ships an update every 3 months, and EXFO OPM every 7 months. Most recently, VIAVI Mobile Tech was updated on November 2, 2026 and EXFO OPM on November 4, 2026.

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