# EXFO TestFlow vs VIAVILab

The clearest difference is update cadence: VIAVILab at every 2 weeks against EXFO TestFlow's every 4 months. EXFO TestFlow's advantage is iOS requirement (11.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

EXFO TestFlow ships an update every 4 months, VIAVILab every 2 weeks. The most recent releases landed on October 3, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | EXFO TestFlow | VIAVILab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (4 ratings)](https://appshunter.io/ios/app/exfo-testflow/id1415733389/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 88 MB | 112 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EXFO Inc.](https://appshunter.io/developer/462252930) | [NIRLAB Forensics Sarl](https://appshunter.io/developer/1590334637) |

## What reviewers say

### 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


### VIAVILab

[App page](https://appshunter.io/ios/app/viavilab/id6449706251)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is EXFO TestFlow free?

EXFO TestFlow is free to download, with no in-app purchases.

### Is VIAVILab free?

VIAVILab is free to download, with no in-app purchases.

### Do EXFO TestFlow or VIAVILab have ads?

Neither EXFO TestFlow nor VIAVILab shows ads.

### Which is updated more often, EXFO TestFlow or VIAVILab?

EXFO TestFlow ships an update every 4 months, and VIAVILab every 2 weeks. Most recently, EXFO TestFlow was updated on October 3, 2026 and VIAVILab on October 16, 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.*