# VIAVI Mobile Tech vs EXFO TestFlow

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.

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

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.

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.

## The numbers

| Metric | VIAVI Mobile Tech | EXFO TestFlow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (5 ratings)](https://appshunter.io/ios/app/viavi-mobile-tech/id1313519597/reviews)** | [2.0 (4 ratings)](https://appshunter.io/ios/app/exfo-testflow/id1415733389/reviews) |
| Number of ratings | **5** | 4 |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | Free | Free |
| Size | 55 MB | 88 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [VIAVI Solutions Inc.](https://appshunter.io/developer/505552642) | [EXFO Inc.](https://appshunter.io/developer/462252930) |

## What reviewers say

### VIAVI Mobile Tech

[App page](https://appshunter.io/ios/app/viavi-mobile-tech/id1313519597)

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

**In-app purchases:** none


### EXFO TestFlow

[App page](https://appshunter.io/ios/app/exfo-testflow/id1415733389)

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:** macOS Compatibility

**In-app purchases:** none


## Frequently asked 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.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*