# Oxygen vs SmokeFree

The clearest difference is price: SmokeFree at Free against Oxygen's $1.99. SmokeFree also leads on update cadence (every 4 days vs every 6 weeks). Oxygen's advantage is in-app purchases (none vs 6) and iOS requirement (15.0 vs 17.6). On ads and device support there is nothing between them.

SmokeFree is free to download; Oxygen costs $1.99 up front. SmokeFree sells 6 in-app purchases, starting at $1.99 per 7 days. Oxygen asks for nothing beyond the download.

Oxygen ships an update every 6 weeks, SmokeFree every 4 days. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Oxygen | SmokeFree |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/oxygen-quit-smoking-tracker/id1604324908/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 4 days** |
| Monetization | Paid | — |
| Size | 19 MB | 6 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Felix Schuessler](https://appshunter.io/developer/1604303261) | [Lokman CELIK](https://appshunter.io/developer/1801838722) |

## What reviewers say

### Oxygen

[App page](https://appshunter.io/ios/app/oxygen-quit-smoking-tracker/id1604324908)

This app helps users quit smoking by tracking their progress, showing health benefits, and offering tips to manage cravings. It provides statistics on cigarettes not smoked and money saved, along with motivational achievements.

**Highlights:** Non-smoking statistics, Money saved tracking, Health regeneration overview, Cigarette craving management, Motivational achievements, Shareable progress

**Features:** Vision Pro support

**In-app purchases:** none


### SmokeFree

[App page](https://appshunter.io/ios/app/smokefree-quit-smoking-timer/id6743181446)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $1.99 | per 7 days |
| Weekly | $2.99 | per 7 days |
| Monthly | $3.99 | per month |
| Monthly | $9.99 | per month |
| Yearly | $29.99 | per year |
| Yearly | $49.99 | per year |


## Frequently asked questions

### Is Oxygen free?

Oxygen costs $1.99, with no in-app purchases.

### Is SmokeFree free?

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

### Do Oxygen or SmokeFree have ads?

Neither Oxygen nor SmokeFree shows ads.

### Which is updated more often, Oxygen or SmokeFree?

Oxygen ships an update every 6 weeks, and SmokeFree every 4 days. Most recently, Oxygen was updated on November 3, 2026 and SmokeFree on November 4, 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.*