# Contatto vs C

The clearest difference is iOS requirement: C at 12.0 against Contatto's 15.1. On price, review sentiment, update cadence and ads there is nothing between them.

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

Contatto ships an update every 6 weeks, C every 3 weeks. The most recent releases landed on October 26, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Contatto | C |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (264 ratings)](https://appshunter.io/ios/app/contatto/id1446886122/reviews)** | — |
| Number of ratings | **264** | — |
| Positive reviews | **53.4% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 95 MB | 30 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Motoppar Industria e Comercio de Automatizadores Ltda](https://appshunter.io/developer/1024856431) | [VVS Sistemas Comercio e Servicos de Informatica Ltda](https://appshunter.io/developer/1167835590) |

## 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


### C

[App page](https://appshunter.io/ios/app/c-plus-dashboard/id1557405479)

Monitor your business sales and key performance indicators from anywhere. Make informed decisions with real-time data access. Designed for users of the C-Plus ERP system.

**Highlights:** Monitor business sales, Access key indicators, Make informed decisions, Remote access, C-Plus ERP integration

**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 C free?

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

### Do Contatto or C have ads?

Neither Contatto nor C shows ads.

### Which is updated more often, Contatto or C?

Contatto ships an update every 6 weeks, and C every 3 weeks. Most recently, Contatto was updated on October 26, 2026 and C on September 29, 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.*