# 운도니 vs 행복일기

The clearest difference is in-app purchases: 운도니 at none against 행복일기's 2. 운도니 also leads on update cadence (every 3 weeks vs every 6 weeks). 행복일기's advantage is review sentiment (100% vs 83%). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 행복일기 sells 2 in-app purchases, starting at $1.99 per month. 운도니 asks for nothing beyond the download.

운도니 ships an update every 3 weeks, 행복일기 every 6 weeks. The most recent releases landed on October 18, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 운도니 | 행복일기 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 83.3% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Free | — |
| Size | 69 MB | 119 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [stretchjoy](https://appshunter.io/developer/1650729424) | [ReadyToHeart](https://appshunter.io/developer/1878908463) |

## What reviewers say

### 운도니

[App page](https://appshunter.io/ios/app/id6478490423)

This app helps you build healthy habits through small, consistent exercises. It offers personalized stretching routines for your entire body, focusing on areas like the neck, shoulders, knees, and hips. Start your fitness journey with guided video workouts.

**Highlights:** Personalized stretching routines, Video-based workout guidance, Targeted training by goal or body part, Habit building for fitness, Full body stretching

**Features:** macOS Compatibility

**In-app purchases:** none


### 행복일기

[App page](https://appshunter.io/ios/app/id6774859495)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 행복일기 월간 구독 | $1.99 | per month |
| 행복일기 연간 구독 | $22.99 | per year |


## Frequently asked questions

### Is 운도니 free?

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

### Is 행복일기 free?

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

### Do 운도니 or 행복일기 have ads?

Neither 운도니 nor 행복일기 shows ads.

### Which is updated more often, 운도니 or 행복일기?

운도니 ships an update every 3 weeks, and 행복일기 every 6 weeks. Most recently, 운도니 was updated on October 18, 2026 and 행복일기 on October 25, 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.*