# O vs Option Zéro

The clearest difference is ads: O at none against Option Zéro's shown. O also leads on review sentiment (100% vs 75%) and update cadence (every 3 days vs every 10 days). On price, in-app purchases, monetization model and device support there is nothing between them.

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

O ships an update every 3 days, Option Zéro every 10 days. The most recent releases landed on October 3, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | O | Option Zéro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/option-zero-addiction-alcool/id6742791977/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | **100.0% of reviews** | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 10 days |
| Monetization | Free | Free |
| Size | 105 MB | 62 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 12+ |
| Developer | [Iterates](https://appshunter.io/developer/1791546875) | [Option Zéro](https://appshunter.io/developer/1808380576) |

## What reviewers say

### O

[App page](https://appshunter.io/ios/app/o-reason/id6740773560)

This app promotes responsible alcohol consumption choices for individuals and businesses in Belgium. It provides practical support to help users make informed decisions about alcohol. The application aims to foster a healthier approach to drinking habits.

**Highlights:** Promotes responsible alcohol consumption, Supports individuals and businesses, Facilitates informed decision-making, Offers practical assistance, Focuses on Belgian users

**Features:** macOS Compatibility

**In-app purchases:** none


### Option Zéro

[App page](https://appshunter.io/ios/app/option-zero-addiction-alcool/id6742791977)

This app helps individuals regain control over their alcohol consumption, offering anonymous support to reduce or stop drinking. It provides personalized assessments, progress tracking, and active support exercises for managing cravings and preventing relapse.

**Highlights:** Anonymous alcohol consumption assessment, Personalized progress tracking (money saved, calories avoided), Targeted anti-craving exercises, Relapse prevention techniques, Free contact with addiction specialists, Expert-validated health information

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

**In-app purchases:** none


## Frequently asked questions

### Is O free?

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

### Is Option Zéro free?

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

### Do O or Option Zéro have ads?

Option Zéro shows ads; O does not.

### Which is updated more often, O or Option Zéro?

O ships an update every 3 days, and Option Zéro every 10 days. Most recently, O was updated on October 3, 2026 and Option Zéro on October 16, 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.*