Comparison

VIAVI Mobile Tech vs EXFO TestFlow

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
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

About

EXFO TestFlow

Automates and synchronizes test equipment procedures for field technicians. This cloud-based application offers real-time job progress visibility and seamless upload of live test results to a central server, providing accurate network health status.

Highlights
  • Automates test equipment procedures
  • Synchronizes methods of procedures (MOPs)
  • Real-time job progress visibility
  • Seamlessly uploads live test results
  • Fiber inspection probe analysis
  • Optical link verification
Features
Read full description

TestFlow is an application which automates and synchronizes methods of procedures (MOPs) on test equipment for field technicians. Being cloud-based, TestFlow gives real-time visibility into job progress and seamlessly uploads live test results to a centralized server. Paired with EXFO’s fully automated wireless fiber inspection probes and the optical Xplorer, this app provides an immediate and accurate health status of the fiber under test to efficiently pinpoint faulty elements impacting your network performance. The TestFlow application currently supports the following test types*: > Fiber Inspection Probe: To provide connector endfaces pass/fail analysis based on industry standards (IEC, IPC). > Optical Xplorer: To verify optical links in seconds and automatically explores further when potential issues are suspected *Visit www.EXFO.com/testflow for more details about the TestFlow ecosystem.

Screenshots

VIAVI Mobile Tech4 screens
EXFO TestFlow4 screens

Verdict

The call

The clearest difference is review sentiment: VIAVI Mobile Tech at 50% against EXFO TestFlow's 0%. VIAVI Mobile Tech also leads on rating (3.4 vs 2.0). EXFO TestFlow's advantage is iOS requirement (11.0 vs 15.0). On price, ratings volume, update cadence and ads 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, 3.4 against 2.0. Both are backed by a comparable volume of ratings — 5 and 4 respectively. Written reviews point the same way: 50% of VIAVI Mobile Tech's written reviews are positive against 0% of EXFO TestFlow's.

UpkeepUpdate frequency

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

Scorecard3 real differences · 7 level
VIAVI Mobile Tech versus EXFO TestFlow: the parameters behind the verdict, then further details
ParameterVIAVI Mobile TechEXFO TestFlow
PriceFreeFree
Rating3.4 (5 ratings) — better2.0 (4 ratings)
Positive reviews50.0% of reviews — better0.0% of reviews
Number of ratings5 — better4
Update frequencyEvery 3 months — betterEvery 4 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.011.0 — better
Further details — not scored
Size55 MB88 MB
Age rating4+4+
DeveloperVIAVI Solutions Inc.EXFO Inc.

Customer experience

VIAVI Mobile Tech

All ratings4 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

EXFO TestFlow

All ratings4 ratings
Positive25.0%
Neutral0.0%
Negative75.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

VIAVI Mobile Tech

No in-app purchases

None

EXFO TestFlow

No in-app purchases

Questions

Is VIAVI Mobile Tech free?
VIAVI Mobile Tech is free to download, with no in-app purchases.
Is EXFO TestFlow free?
EXFO TestFlow is free to download, with no in-app purchases.
Which has better reviews, VIAVI Mobile Tech or EXFO TestFlow?
VIAVI Mobile Tech is rated higher. VIAVI Mobile Tech averages 3.4 out of 5 from 5 ratings, while EXFO TestFlow averages 2.0 from 4 ratings.
Do VIAVI Mobile Tech or EXFO TestFlow have ads?
Neither VIAVI Mobile Tech nor EXFO TestFlow shows ads.
Which is updated more often, VIAVI Mobile Tech or EXFO TestFlow?
VIAVI Mobile Tech ships an update every 3 months, and EXFO TestFlow every 4 months. Most recently, VIAVI Mobile Tech was updated on October 7, 2026 and EXFO TestFlow on October 3, 2026.

Other comparisons