# 맘찌 AI vs 곧 만나 빌리

The clearest difference is in-app purchases: 곧 만나 빌리 at none against 맘찌 AI's 5. 곧 만나 빌리 also leads on iOS requirement (14.0 vs 17.0). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. 맘찌 AI sells 5 in-app purchases, starting at $4.99 per month. 곧 만나 빌리 asks for nothing beyond the download.

맘찌 AI ships an update every 3 weeks, 곧 만나 빌리 monthly. The most recent releases landed on September 11, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | 맘찌 AI | 곧 만나 빌리 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 92.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Subscription | **Free** |
| Size | 42 MB | 3 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [YONGSUB YOON](https://appshunter.io/developer/1567803765) | [VillageBaby Inc](https://appshunter.io/developer/1520827289) |

## What reviewers say

### 맘찌 AI

[App page](https://appshunter.io/ios/app/ai/id6742169293)

Get accurate pregnancy, childbirth, and parenting advice from AI characters based on expert medical information. Ask questions and receive helpful guidance from pediatric and OB/GYN doctor characters.

**Highlights:** AI-powered medical advice, Pregnancy, childbirth, and parenting focus, Pediatrician and OB/GYN doctor characters, Information based on 3,000+ expert videos, Automated subscription renewal, Free trial periods available

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 맘찌 월간 프로 | $4.99 | per month |
| 맘찌 월간 프로 | $5.99 | per month |
| 맘찌 연간 프로 | $24.99 | per year |
| 맘찌 연간 프로 | $39.99 | per year |
| AI 육아 백과 사전 | $17.99 | one-time |


### 곧 만나 빌리

[App page](https://appshunter.io/ios/app/id6749608580)

This app helps expectant parents track and analyze labor contractions. It offers an intuitive interface for easy recording and provides clear insights into contraction timing and frequency, aiding in preparation for childbirth. Records can be easily shared with medical professionals.

**Highlights:** Intuitive one-touch recording, Automatic contraction analysis, Real-time cycle and interval display, Hospital arrival alerts, Easy sharing of records, Ad-free experience

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

**In-app purchases:** none


## Frequently asked questions

### Is 맘찌 AI free?

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

### Is 곧 만나 빌리 free?

곧 만나 빌리 is free to download, with no in-app purchases.

### Do 맘찌 AI or 곧 만나 빌리 have ads?

Neither 맘찌 AI nor 곧 만나 빌리 shows ads.

### Which is updated more often, 맘찌 AI or 곧 만나 빌리?

맘찌 AI ships an update every 3 weeks, and 곧 만나 빌리 monthly. Most recently, 맘찌 AI was updated on September 11, 2026 and 곧 만나 빌리 on September 12, 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.*