# O2 Car Control vs Hello Emma

The clearest difference is price: O2 Car Control at Free against Hello Emma's $9.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

O2 Car Control is free to download; Hello Emma costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

O2 Car Control ships an update every 5 months, Hello Emma every 3 months. The most recent releases landed on September 10, 2026 and July 6, 2026 respectively.

## The numbers

| Metric | O2 Car Control | Hello Emma |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hello-emma/id6449221397/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 months** |
| Monetization | — | Paid |
| Size | 44 MB | 9 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 4+ | 17+ |
| Developer | [O2 Czech Republic a.s.](https://appshunter.io/developer/311143795) | [David Beck](https://appshunter.io/developer/1688173002) |

## What reviewers say

### O2 Car Control

[App page](https://appshunter.io/ios/app/o2-car-control/id512635003)

**Features:** Vision Pro support

**In-app purchases:** none


### Hello Emma

[App page](https://appshunter.io/ios/app/hello-emma/id6449221397)

This voice assistant supports Czech, Slovak, Polish, and English. It allows users to perform various tasks using voice commands, including sending messages, managing calendars, and controlling smart home devices via custom shortcuts. Additional features include a calculator, radio, and dictation for navigation apps.

**Highlights:** Voice commands in multiple languages, SMS dictation, Calendar and reminder management, Smart home control via Shortcuts, Speaking calculator, Navigation dictation

**In-app purchases:** none


## Frequently asked questions

### Is O2 Car Control free?

O2 Car Control is free to download, with no in-app purchases.

### Is Hello Emma free?

Hello Emma costs $9.99, with no in-app purchases.

### Do O2 Car Control or Hello Emma have ads?

Neither O2 Car Control nor Hello Emma shows ads.

### Which is updated more often, O2 Car Control or Hello Emma?

O2 Car Control ships an update every 5 months, and Hello Emma every 3 months. Most recently, O2 Car Control was updated on September 10, 2026 and Hello Emma on July 6, 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.*