# 3Z RF Vision vs ECSig

The clearest difference is rating: ECSig at 5.0 against 3Z RF Vision's 3.0. ECSig also leads on update cadence (every 3 months vs every 25 months). 3Z RF Vision's advantage is ratings volume (6 vs 2) and iOS requirement (12.4 vs 15.1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

ECSig holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 6 and 2 respectively.

3Z RF Vision ships an update every 25 months, ECSig every 3 months. The most recent releases landed on July 7, 2026 and August 15, 2026 respectively.

## The numbers

| Metric | 3Z RF Vision | ECSig |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (6 ratings)](https://appshunter.io/ios/app/3z-rf-vision/id1368118038/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ecsig/id6737245267/reviews)** |
| Number of ratings | **6** | 2 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 25 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 9 MB | 29 MB |
| Requires iOS | **12.4** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Viavi Solutions, Inc.](https://appshunter.io/developer/505552642) | [Ecsite Inc](https://appshunter.io/developer/1529398875) |

## What reviewers say

### 3Z RF Vision

[App page](https://appshunter.io/ios/app/3z-rf-vision/id1368118038)

Control your RF Vision Antenna Alignment Tool remotely from an iOS device. View measurements, edit site information, and email reports directly from the field via Bluetooth.

**Highlights:** Remote control of RF Vision measurements, View, edit, delete, and save reports, Email reports from the field, Bluetooth connectivity, Edit site information

**Features:** macOS Compatibility

**In-app purchases:** none


### ECSig

[App page](https://appshunter.io/ios/app/ecsig/id6737245267)

This app provides a user-friendly interface to control RF signal generator devices. It allows precise customization of signal frequency and power output across multiple channels via a Bluetooth connection.

**Highlights:** Bluetooth device connection, Control 4-8 individual channels, Customize frequency and power, Save and recall device profiles, Intuitive professional interface

**In-app purchases:** none


## Frequently asked questions

### Is 3Z RF Vision free?

3Z RF Vision is free to download, with no in-app purchases.

### Is ECSig free?

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

### Which has better reviews, 3Z RF Vision or ECSig?

ECSig is rated higher. 3Z RF Vision averages 3.0 out of 5 from 6 ratings, while ECSig averages 5.0 from 2 ratings.

### Do 3Z RF Vision or ECSig have ads?

Neither 3Z RF Vision nor ECSig shows ads.

### Which is updated more often, 3Z RF Vision or ECSig?

3Z RF Vision ships an update every 25 months, and ECSig every 3 months. Most recently, 3Z RF Vision was updated on July 7, 2026 and ECSig on August 15, 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.*