# OneDayQuestion vs 투다

The clearest difference is in-app purchases: 투다 at none against OneDayQuestion's 3. 투다 also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.0). OneDayQuestion's advantage is update cadence (every 4 days vs every 2 weeks). On price, review sentiment and device support there is nothing between them.

Both are free to download. OneDayQuestion sells 3 in-app purchases, starting at $2.99 per month. 투다 asks for nothing beyond the download.

OneDayQuestion ships an update every 4 days, 투다 every 2 weeks. The most recent releases landed on October 29, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | OneDayQuestion | 투다 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.2 (10 ratings)](https://appshunter.io/ios/app/id1536769438/reviews)** |
| Number of ratings | — | **10** |
| Positive reviews | **81.8% of reviews** | 75.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 34 MB | 72 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [LAYERLAB](https://appshunter.io/developer/1471588459) | [주식회사 소프트스퀘어드](https://appshunter.io/developer/1461653937) |

## What reviewers say

### OneDayQuestion

[App page](https://appshunter.io/ios/app/onedayquestion/id1077668839)

This app provides a daily question to encourage self-reflection and journaling. Over time, your answers build a personal narrative, allowing you to track your growth by revisiting past responses to the same questions. You can also explore public entries, react with stamps, and customize your journal's appearance.

**Highlights:** Daily reflection questions, Personal journal entries, Year-over-year comparison, Explore public stories, React with stamps, Customizable appearance, Writing streak insights

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Firefly Pass (Monthly) | $2.99 | per month |
| Firefly Pass (Yearly) | $19.99 | per year |
| 100 Fireflies | $1.99 | one-time |


### 투다

[App page](https://appshunter.io/ios/app/id1536769438)

Create shared diaries with friends, family, or partners. Keep personal journals, decorate entries with stickers, and enjoy private conversations in a secure space. Stay connected with notifications for updates.

**Highlights:** Shared diaries for groups, Personal journal creation, Sticker decoration for entries, Private space for posts and photos, Lockable diaries for privacy, Notifications for group activity

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is OneDayQuestion free?

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

### Is 투다 free?

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

### Do OneDayQuestion or 투다 have ads?

OneDayQuestion shows ads; 투다 does not.

### Which is updated more often, OneDayQuestion or 투다?

OneDayQuestion ships an update every 4 days, and 투다 every 2 weeks. Most recently, OneDayQuestion was updated on October 29, 2026 and 투다 on October 21, 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.*