# Contatto vs ShiftPower

The clearest difference is ads: Contatto at none against ShiftPower's shown. Contatto also leads on monetization model (free vs ad-supported). ShiftPower's advantage is update cadence (every 2 weeks vs every 6 weeks). On price, rating, review sentiment and ratings volume there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.8 for Contatto against 4.8 for ShiftPower. Both are backed by a comparable volume of ratings — 263 and 349 respectively. Written reviews are what separate them: 53% of Contatto's written reviews are positive against 61% of ShiftPower's.

Contatto ships an update every 6 weeks, ShiftPower every 2 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | Contatto | ShiftPower |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (263 ratings)](https://appshunter.io/ios/app/contatto/id1446886122/reviews) | **[4.8 (349 ratings)](https://appshunter.io/ios/app/shiftpower/id1473662284/reviews)** |
| Number of ratings | 263 | **349** |
| Positive reviews | 53.4% of reviews | **61.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Monetization | **Free** | Ad-supported |
| Size | 95 MB | 112 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Motoppar Industria e Comercio de Automatizadores Ltda](https://appshunter.io/developer/1024856431) | [Faaftech Tecnologia Ltda](https://appshunter.io/developer/1473662283) |

## 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


### ShiftPower

[App page](https://appshunter.io/ios/app/shiftpower/id1473662284)

Enhance your driving experience with customizable acceleration modes for sportier and safer performance. Control your vehicle's safety with dedicated Lock and Valet modes, offering over 300 acceleration response maps for a personalized feel.

**Highlights:** Four customizable driving modes, Lock and Valet safety modes, Over 300 acceleration response maps, Sportier and safer overtaking, Plug-and-Play installation

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Contatto free?

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

### Is ShiftPower free?

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

### Which has better reviews, Contatto or ShiftPower?

ShiftPower is rated higher. Contatto averages 4.8 out of 5 from 263 ratings, while ShiftPower averages 4.8 from 349 ratings.

### Do Contatto or ShiftPower have ads?

ShiftPower shows ads; Contatto does not.

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

Contatto ships an update every 6 weeks, and ShiftPower every 2 weeks. Most recently, Contatto was updated on October 24, 2026 and ShiftPower on October 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.*