# VIAVI Mobile Tech vs Trilight Mobile

The clearest difference is update cadence: Trilight Mobile at monthly against VIAVI Mobile Tech's every 3 months. Trilight Mobile also leads on iOS requirement (13.4 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.

VIAVI Mobile Tech ships an update every 3 months, Trilight Mobile monthly. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | VIAVI Mobile Tech | Trilight Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (6 ratings)](https://appshunter.io/ios/app/viavi-mobile-tech/id1313519597/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | — |
| Size | 58 MB | 44 MB |
| Requires iOS | 15.0 | **13.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [VIAVI Solutions Inc.](https://appshunter.io/developer/505552642) | [Foursight Communications LLC](https://appshunter.io/developer/1807396553) |

## 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

**Features:** Vision Pro support

**In-app purchases:** none


### Trilight Mobile

[App page](https://appshunter.io/ios/app/trilight-mobile/id6744373943)

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

**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 Trilight Mobile free?

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

### Do VIAVI Mobile Tech or Trilight Mobile have ads?

Neither VIAVI Mobile Tech nor Trilight Mobile shows ads.

### Which is updated more often, VIAVI Mobile Tech or Trilight Mobile?

VIAVI Mobile Tech ships an update every 3 months, and Trilight Mobile monthly. Most recently, VIAVI Mobile Tech was updated on November 2, 2026 and Trilight Mobile on October 30, 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.*