# DayO(데이오) vs Meather

The clearest difference is ads: DayO(데이오) at none against Meather's shown. 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, Meather every 4 days. The most recent releases landed on November 12, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | DayO(데이오) | Meather |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 days | **Every 4 days** |
| Monetization | — | Ad-supported |
| Size | 37 MB | 39 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [minjae kim](https://appshunter.io/developer/1782458140) | [chaeri ha](https://appshunter.io/developer/1814764473) |

## What reviewers say

### DayO(데이오)

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

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

**In-app purchases:** none


### Meather

[App page](https://appshunter.io/ios/app/meather-mood-diary-journal/id6746084817)

This app allows you to track your emotions using weather-inspired moods. Record your feelings throughout the day and visualize your emotional patterns with a monthly calendar view.

**Highlights:** Weather-inspired mood tracking, Daily emotional recording, Emotional pattern visualization, Monthly mood calendar

**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 Meather free?

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

### Do DayO(데이오) or Meather have ads?

Meather shows ads; DayO(데이오) does not.

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

DayO(데이오) ships an update every 5 days, and Meather every 4 days. Most recently, DayO(데이오) was updated on November 12, 2026 and Meather on November 5, 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.*