# GGUZUNI vs Sinweek

The clearest difference is in-app purchases: Sinweek at none against GGUZUNI's 3. Sinweek also leads on ads (none vs shown) and update cadence (every 6 days vs every 3 months). GGUZUNI's advantage is iOS requirement (15.0 vs 18.0). On price and device support there is nothing between them.

Both are free to download. GGUZUNI sells 3 one-off in-app purchases. Sinweek asks for nothing beyond the download.

GGUZUNI ships an update every 3 months, Sinweek every 6 days. The most recent releases landed on October 21, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | GGUZUNI | Sinweek |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (16 ratings)](https://appshunter.io/ios/app/gguzuni-30-day-challenge/id1548106928/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 96.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 6 days** |
| Monetization | Free with in-app purchases | — |
| Size | 62 MB | 1 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sungeun Park](https://appshunter.io/developer/1406693209) | [Yao Wei Wang](https://appshunter.io/developer/1845539552) |

## What reviewers say

### GGUZUNI

[App page](https://appshunter.io/ios/app/gguzuni-30-day-challenge/id1548106928)

Build new habits with daily challenges. Track your progress by completing missions and earning stickers. Share your achievements on social media and enjoy seasonal sticker collections.

**Highlights:** 30-day habit challenges, Daily mission completion, Sticker rewards system, Social media sharing, Seasonal sticker collections, Customizable challenge names

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hobby GGUZUNI | $1.00 | one-time |
| Exercise GGUZUNI | $1.00 | one-time |
| GGUZUNI PLUS PRO | $2.99 | one-time |


### Sinweek

[App page](https://appshunter.io/ios/app/sinweek/id6753893578)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GGUZUNI free?

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

### Is Sinweek free?

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

### Do GGUZUNI or Sinweek have ads?

GGUZUNI shows ads; Sinweek does not.

### Which is updated more often, GGUZUNI or Sinweek?

GGUZUNI ships an update every 3 months, and Sinweek every 6 days. Most recently, GGUZUNI was updated on October 21, 2026 and Sinweek 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.*