# 0mg vs Gnash

The clearest difference is in-app purchases: 0mg at none against Gnash's 1. 0mg also leads on update cadence (daily vs weekly) and rating (5.0 vs 4.8). Gnash's advantage is ratings volume (9 vs 2). On price, ads and device support there is nothing between them.

Both are free to download. Gnash sells 1 in-app purchase, starting at $4.99 per month. 0mg asks for nothing beyond the download.

0mg holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 2 and 9 respectively.

0mg ships an update daily, Gnash weekly. Both last shipped on October 24, 2026.

## The numbers

| Metric | 0mg | Gnash |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/0mg/id6754226820/reviews)** | [4.8 (9 ratings)](https://appshunter.io/ios/app/gnash-quit-nicotine/id6757307683/reviews) |
| Number of ratings | 2 | **9** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Weekly |
| Monetization | **Free** | Freemium |
| Size | 1 MB | 24 MB |
| Requires iOS | **18.6** | 26.0 |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [John Brennan](https://appshunter.io/developer/1585448167) | [Caglar Araz](https://appshunter.io/developer/1861780653) |

## 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


### Gnash

[App page](https://appshunter.io/ios/app/gnash-quit-nicotine/id6757307683)

This app helps you quit smoking, vaping, or snus through a unique visual progress system. It focuses on gradual reduction and awareness without the pressure of streaks or guilt from slips. Enjoy interactive ball physics that represent your progress and stay motivated with customizable timers and widgets.

**Highlights:** Visual habit tracking with interactive ball physics, Gradual reduction timer, Awareness logging for triggers and difficulty, Live Activities and widgets for progress visibility, Offline-first and completely private, iCloud backup

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gnash Pro | $4.99 | per month |


## Frequently asked questions

### Is 0mg free?

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

### Is Gnash free?

Gnash is free to download, with in-app purchases available.

### Which has better reviews, 0mg or Gnash?

0mg is rated higher. 0mg averages 5.0 out of 5 from 2 ratings, while Gnash averages 4.8 from 9 ratings.

### Do 0mg or Gnash have ads?

Neither 0mg nor Gnash shows ads.

### Which is updated more often, 0mg or Gnash?

0mg ships an update daily, and Gnash weekly. Most recently, 0mg was updated on October 24, 2026 and Gnash 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.*