# 0mg vs UpperDecky Quitting Companion

The clearest difference is update cadence: 0mg at daily against UpperDecky Quitting Companion's every 3 days. UpperDecky Quitting Companion's advantage is iOS requirement (16.0 vs 18.6). On price, ads, in-app purchases 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.

0mg ships an update daily, UpperDecky Quitting Companion every 3 days. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 0mg | UpperDecky Quitting Companion |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/0mg/id6754226820/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 3 days |
| Monetization | Free | — |
| Size | 1 MB | 47 MB |
| Requires iOS | 18.6 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 17+ |
| Developer | [John Brennan](https://appshunter.io/developer/1585448167) | [garrett hiebert](https://appshunter.io/developer/1821314687) |

## What reviewers say

### 0mg

[App page](https://appshunter.io/ios/app/0mg/id6754226820)

This app supports users in their journey to quit unhealthy habits. It provides tools to track progress and stay motivated through challenging times.

**Highlights:** Habit tracking, Progress monitoring, Motivation support, Personalized journey

**Features:** macOS Compatibility

**In-app purchases:** none


### UpperDecky Quitting Companion

[App page](https://appshunter.io/ios/app/upperdecky-quitting-companion/id6754258210)

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

**In-app purchases:** none


## Frequently asked questions

### Is 0mg free?

0mg is free to download, with no in-app purchases.

### Is UpperDecky Quitting Companion free?

UpperDecky Quitting Companion is free to download, with no in-app purchases.

### Do 0mg or UpperDecky Quitting Companion have ads?

Neither 0mg nor UpperDecky Quitting Companion shows ads.

### Which is updated more often, 0mg or UpperDecky Quitting Companion?

0mg ships an update daily, and UpperDecky Quitting Companion every 3 days. Most recently, 0mg was updated on October 30, 2026 and UpperDecky Quitting Companion on October 25, 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.*