# By vs Azzurro Systems

The clearest difference is rating: By at 3.9 against Azzurro Systems's 1.6. By also leads on review sentiment (40% vs 0%) and iOS requirement (12.1 vs 14.0). Azzurro Systems's advantage is update cadence (weekly vs every 9 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

By holds the better App Store score, 3.9 against 1.6. Both are backed by a comparable volume of ratings — 12 and 10 respectively. Written reviews point the same way: 40% of By's written reviews are positive against 0% of Azzurro Systems's.

By ships an update every 9 months, Azzurro Systems weekly. The most recent releases landed on September 19, 2026 and July 24, 2026 respectively.

## The numbers

| Metric | By | Azzurro Systems |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (12 ratings)](https://appshunter.io/ios/app/by-camera/id972693204/reviews)** | [1.6 (10 ratings)](https://appshunter.io/ios/app/azzurro-systems/id1626909248/reviews) |
| Number of ratings | **12** | 10 |
| Positive reviews | **40.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Weekly** |
| Monetization | Free | Free |
| Size | 127 MB | 55 MB |
| Requires iOS | **12.1** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vimar S.p.A.](https://appshunter.io/developer/401438010) | [Zucchetti Centro Sistemi S.p.A.](https://appshunter.io/developer/563446312) |

## What reviewers say

### By

[App page](https://appshunter.io/ios/app/by-camera/id972693204)

Access and manage Elvox CCTV video surveillance systems from your smartphone or tablet. View live streams, adjust recorder settings, and create custom screen layouts combining different camera technologies.

**Highlights:** View live IP and AHD camera streams, Adjust DVR/NVR recorder settings, Create custom multi-system screen layouts, QR code pairing for easy setup, Store and share images/videos, Real-time event notifications, Control motorized and speed dome cameras

**In-app purchases:** none


### Azzurro Systems

[App page](https://appshunter.io/ios/app/azzurro-systems/id1626909248)

Monitor system telemetry data and send commands to configure available functionalities. This utility app provides remote system management capabilities.

**Highlights:** System telemetry monitoring, Send configuration commands, Remote system management, Functionality configuration

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

**In-app purchases:** none


## Frequently asked questions

### Is By free?

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

### Is Azzurro Systems free?

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

### Which has better reviews, By or Azzurro Systems?

By is rated higher. By averages 3.9 out of 5 from 12 ratings, while Azzurro Systems averages 1.6 from 10 ratings.

### Do By or Azzurro Systems have ads?

Neither By nor Azzurro Systems shows ads.

### Which is updated more often, By or Azzurro Systems?

By ships an update every 9 months, and Azzurro Systems weekly. Most recently, By was updated on September 19, 2026 and Azzurro Systems on July 24, 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.*