# Contatto vs Smart9 Internet

Contatto and Smart9 Internet are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly every 6 weeks. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Contatto | Smart9 Internet |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (267 ratings)](https://appshunter.io/ios/app/contatto/id1446886122/reviews)** | — |
| Number of ratings | **267** | — |
| Positive reviews | 53.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | Every 6 weeks |
| Monetization | Free | — |
| Size | 95 MB | 37 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Motoppar Industria e Comercio de Automatizadores Ltda](https://appshunter.io/developer/1024856431) | [Kauan Almeida](https://appshunter.io/developer/1837602264) |

## What reviewers say

### Contatto

[App page](https://appshunter.io/ios/app/contatto/id1446886122)

Control home security systems, gates, and electric fences remotely. Receive instant notifications and track all activity for a smarter, more secure environment.

**Highlights:** Remote gate control, Alarm system management, Electric fence monitoring, Instant notifications, Activity tracking, Smart home integration

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

**In-app purchases:** none


### Smart9 Internet

[App page](https://appshunter.io/ios/app/smart9-internet/id6800718740)

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

**In-app purchases:** none


## Frequently asked questions

### Is Contatto free?

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

### Is Smart9 Internet free?

Smart9 Internet is free to download, with no in-app purchases.

### Do Contatto or Smart9 Internet have ads?

Neither Contatto nor Smart9 Internet shows ads.

### Which is updated more often, Contatto or Smart9 Internet?

Contatto ships an update every 6 weeks, and Smart9 Internet every 6 weeks. Most recently, Contatto was updated on November 6, 2026 and Smart9 Internet on October 31, 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.*