# By vs EOLO Tools

The clearest difference is review sentiment: EOLO Tools at 24% against By's 0%. EOLO Tools also leads on update cadence (every 2 months vs every 4 months). By's advantage is iOS requirement (9.0 vs 13.0). 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.

By ships an update every 4 months, EOLO Tools every 2 months. The most recent releases landed on June 11, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | By | EOLO Tools |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | **23.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 41 MB | 21 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [VIMAR Spa](https://appshunter.io/developer/401438010) | [EOLO SpA](https://appshunter.io/developer/1200442138) |

## What reviewers say

### By

[App page](https://appshunter.io/ios/app/by-web/id479235916)

Control your home automation system remotely. Manage lighting, climate, and security from your smartphone or tablet, whether you're at home or away. Requires specific hardware for Vimar By-me or KNX systems.

**Highlights:** Remote system supervision, Control via LAN/Wi-Fi, Control via 3G/Internet, User-friendly icons, Optimized access speed, iOS 13+ localization settings

**In-app purchases:** none


### EOLO Tools

[App page](https://appshunter.io/ios/app/eolo-tools/id1200442139)

This app provides tools and features exclusively for EOLO installers. It includes a dashboard, profile management, inventory control, and shipment management functionalities. Enhanced with GPS integration and a new graphical interface, it streamlines installer operations.

**Highlights:** Installer dashboard, Profile photo management, GeoNear functionality, Inventory availability control, Shipment management, Kit request and management, GPS integration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is By free?

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

### Is EOLO Tools free?

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

### Do By or EOLO Tools have ads?

Neither By nor EOLO Tools shows ads.

### Which is updated more often, By or EOLO Tools?

By ships an update every 4 months, and EOLO Tools every 2 months. Most recently, By was updated on June 11, 2026 and EOLO Tools on June 1, 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.*