# 열달후에 vs 운도니

The clearest difference is in-app purchases: 운도니 at none against 열달후에's 3. 운도니 also leads on ads (none vs shown) and review sentiment (83% vs 59%). On price, update cadence and iOS requirement there is nothing between them.

Both are free to download. 열달후에 sells 3 one-off in-app purchases. 운도니 asks for nothing beyond the download.

열달후에 ships an update fortnightly, 운도니 every 3 weeks. The most recent releases landed on November 7, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | 열달후에 | 운도니 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (32 ratings)](https://appshunter.io/ios/app/id1533627245/reviews)** | — |
| Number of ratings | **32** | — |
| Positive reviews | 58.9% of reviews | **83.3% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 137 MB | 69 MB |
| Requires iOS | 16.6 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [(주)커넥트아이](https://appshunter.io/developer/1623277866) | [stretchjoy](https://appshunter.io/developer/1650729424) |

## What reviewers say

### 열달후에

[App page](https://appshunter.io/ios/app/id1533627245)

This app supports users through pregnancy preparation, pregnancy, and childcare. It offers personalized diaries, cycle tracking, fetal growth monitoring, and child development assessments. Connect with other parents in a community forum and share your journey with family.

**Highlights:** Personalized pregnancy, childbirth, and childcare diaries, Cycle, fertile window, and ovulation day prediction, Fetal growth and development tracking, Child development assessment and reports, Community forum for parents, Shared diary for family

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 보상형 광고 제거 | $2.99 | one-time |
| The Growth Class-산모&태아 종합 보고서 | $12.99 | one-time |
| 우리 아이 성장 발달 종합 보고서 | $12.99 | one-time |


### 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


## Frequently asked questions

### Is 열달후에 free?

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

### Is 운도니 free?

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

### Do 열달후에 or 운도니 have ads?

열달후에 shows ads; 운도니 does not.

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

열달후에 ships an update fortnightly, and 운도니 every 3 weeks. Most recently, 열달후에 was updated on November 7, 2026 and 운도니 on November 4, 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.*