# QuitDay vs WOLF

The clearest difference is ads: WOLF at none against QuitDay's shown. WOLF also leads on update cadence (every 4 days vs every 4 months). QuitDay's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 18). On price and in-app purchases there is nothing between them.

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

QuitDay ships an update every 4 months, WOLF every 4 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | QuitDay | WOLF |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 4 days** |
| Monetization | — | Free |
| Size | 42 MB | 32 MB |
| Requires iOS | **15.0** | 18 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SiU Ahn](https://appshunter.io/developer/1601025745) | [YOUNGMIN YUN](https://appshunter.io/developer/1686532666) |

## What reviewers say

### QuitDay

[App page](https://appshunter.io/ios/app/quitday-quit-smoking-tracker/id6780650452)

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

**In-app purchases:** none


### WOLF

[App page](https://appshunter.io/ios/app/wolf-work-out-log-fun/id6788215969)

Transform your workout data into visually engaging stories. This app syncs with popular health platforms to overlay your performance statistics onto your favorite activity photos, allowing you to track progress and share your achievements.

**Highlights:** Multi-source health data integration, Overlay stats on workout photos, Track progress with charts, Customizable units, Save and share workout stories, Set and track goals

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

**In-app purchases:** none


## Frequently asked questions

### Is QuitDay free?

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

### Is WOLF free?

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

### Do QuitDay or WOLF have ads?

QuitDay shows ads; WOLF does not.

### Which is updated more often, QuitDay or WOLF?

QuitDay ships an update every 4 months, and WOLF every 4 days. Most recently, QuitDay was updated on October 24, 2026 and WOLF on October 28, 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.*