# DayO(데이오) vs 오늘의 감정

The clearest difference is ads: DayO(데이오) at none against 오늘의 감정's shown. DayO(데이오) also leads on iOS requirement (12.0 vs 15.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

DayO(데이오) ships an update every 5 days, 오늘의 감정 every 6 days. The most recent releases landed on November 12, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | DayO(데이오) | 오늘의 감정 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Every 6 days |
| Size | 37 MB | 63 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [minjae kim](https://appshunter.io/developer/1782458140) | [Kyusung Lee](https://appshunter.io/developer/1812204026) |

## What reviewers say

### DayO(데이오)

[App page](https://appshunter.io/ios/app/dayo/id6738812208)

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

**In-app purchases:** none


### 오늘의 감정

[App page](https://appshunter.io/ios/app/ai/id6783290091)

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

**In-app purchases:** none


## Frequently asked questions

### Is DayO(데이오) free?

DayO(데이오) is free to download, with no in-app purchases.

### Is 오늘의 감정 free?

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

### Do DayO(데이오) or 오늘의 감정 have ads?

오늘의 감정 shows ads; DayO(데이오) does not.

### Which is updated more often, DayO(데이오) or 오늘의 감정?

DayO(데이오) ships an update every 5 days, and 오늘의 감정 every 6 days. Most recently, DayO(데이오) was updated on November 12, 2026 and 오늘의 감정 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.*