# 戒菸就贏App vs Cat Diary

The clearest difference is in-app purchases: 戒菸就贏App at none against Cat Diary's 1. 戒菸就贏App also leads on iOS requirement (12.0 vs 17.0). Cat Diary's advantage is update cadence (every 2 days vs every 12 months). On price, ads and device support there is nothing between them.

Both are free to download. Cat Diary sells 1 in-app purchase, starting at $0.99 per month. 戒菸就贏App asks for nothing beyond the download.

戒菸就贏App ships an update every 12 months, Cat Diary every 2 days. The most recent releases landed on October 26, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | 戒菸就贏App | Cat Diary |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 36.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 2 days** |
| Size | 9 MB | 79 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [JOHN TUNG FOUNDATION](https://appshunter.io/developer/862417142) | [YI HSUAN SUNG](https://appshunter.io/developer/1791954601) |

## What reviewers say

### 戒菸就贏App

[App page](https://appshunter.io/ios/app/app/id862417139)

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

**In-app purchases:** none


### Cat Diary

[App page](https://appshunter.io/ios/app/cat-diary/id6745091550)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Features | $0.99 | per month |


## Frequently asked questions

### Is 戒菸就贏App free?

戒菸就贏App is free to download, with no in-app purchases.

### Is Cat Diary free?

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

### Do 戒菸就贏App or Cat Diary have ads?

Neither 戒菸就贏App nor Cat Diary shows ads.

### Which is updated more often, 戒菸就贏App or Cat Diary?

戒菸就贏App ships an update every 12 months, and Cat Diary every 2 days. Most recently, 戒菸就贏App was updated on October 26, 2026 and Cat Diary on October 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.*