# 질문일기 vs 위투데이

The clearest difference is in-app purchases: 위투데이 at none against 질문일기's 1. 위투데이 also leads on update cadence (every 5 days vs every 3 months). 질문일기's advantage is iOS requirement (12.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. 질문일기 sells 1 one-off in-app purchase. 위투데이 asks for nothing beyond the download.

질문일기 ships an update every 3 months, 위투데이 every 5 days. The most recent releases landed on October 9, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | 질문일기 | 위투데이 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 days** |
| Monetization | — | Free |
| Size | 65 MB | 36 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [KyongDon Um](https://appshunter.io/developer/1556429574) | [jeonghyun kim](https://appshunter.io/developer/1865398667) |

## What reviewers say

### 질문일기

[App page](https://appshunter.io/ios/app/5/id6448211821)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 프리미엄 구매 | $0.99 | one-time |


### 위투데이

[App page](https://appshunter.io/ios/app/id6769442907)

This app allows couples, families, and groups to share and manage calendars in real-time. It facilitates communication with comments and reactions, tracks important dates like birthdays and anniversaries, and offers features for menstrual cycle prediction and memory journaling.

**Highlights:** Shared calendar with invitation codes, Real-time communication via comments and reactions, Lunar birthday and holiday tracking, Menstrual cycle prediction and tracking, D-day and anniversary countdowns, Home screen widgets for quick access

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

**In-app purchases:** none


## Frequently asked questions

### Is 질문일기 free?

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

### Is 위투데이 free?

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

### Do 질문일기 or 위투데이 have ads?

Neither 질문일기 nor 위투데이 shows ads.

### Which is updated more often, 질문일기 or 위투데이?

질문일기 ships an update every 3 months, and 위투데이 every 5 days. Most recently, 질문일기 was updated on October 9, 2026 and 위투데이 on October 19, 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.*