# 하티(HATI) vs 오늘아기

The clearest difference is in-app purchases: 하티(HATI) at none against 오늘아기's 2. 오늘아기's advantage is update cadence (every 4 days vs every 14 months) and device support. On price and iOS requirement there is nothing between them.

Both are free to download. 오늘아기 sells 2 in-app purchases, starting at $1.99 per month. 하티(HATI) asks for nothing beyond the download.

하티(HATI) ships an update every 14 months, 오늘아기 every 4 days. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 하티(HATI) | 오늘아기 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | Every 14 months | **Every 4 days** |
| Size | 41 MB | 44 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Sapiens Island Corp.](https://appshunter.io/developer/1681225460) | [seokwang bae](https://appshunter.io/developer/1889179292) |

## What reviewers say

### 하티(HATI)

[App page](https://appshunter.io/ios/app/hati/id6447416231)

**In-app purchases:** none


### 오늘아기

[App page](https://appshunter.io/ios/app/id6761371858)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 오늘아기 프리미엄 | $1.99 | per month |
| 오늘아기 프리미엄 | $17.99 | per year |


## Frequently asked questions

### Is 하티(HATI) free?

하티(HATI) is free to download, with no in-app purchases.

### Is 오늘아기 free?

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

### Which is updated more often, 하티(HATI) or 오늘아기?

하티(HATI) ships an update every 14 months, and 오늘아기 every 4 days. Most recently, 하티(HATI) was updated on November 7, 2026 and 오늘아기 on October 31, 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.*