# MONGKANG vs Bellyna

The clearest difference is in-app purchases: MONGKANG at none against Bellyna's 2. MONGKANG also leads on update cadence (every 3 weeks vs every 2 months). Bellyna's advantage is device support and iOS requirement (15.1 vs 17.6). On price there is nothing between them.

Both are free to download. Bellyna sells 2 in-app purchases, starting at $4.99 per 7 days. MONGKANG asks for nothing beyond the download.

MONGKANG ships an update every 3 weeks, Bellyna every 2 months. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | MONGKANG | Bellyna |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 12 MB | 66 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [jakang son](https://appshunter.io/developer/1744693299) | [Muhammad Mukama](https://appshunter.io/developer/1803560720) |

## What reviewers say

### MONGKANG

[App page](https://appshunter.io/ios/app/mongkang/id6502226822)

**In-app purchases:** none


### Bellyna

[App page](https://appshunter.io/ios/app/bellyna-pregnancy-tracker/id6758543548)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $4.99 | per 7 days |
| Yearly Pro | $29.99 | per year |


## Frequently asked questions

### Is MONGKANG free?

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

### Is Bellyna free?

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

### Which is updated more often, MONGKANG or Bellyna?

MONGKANG ships an update every 3 weeks, and Bellyna every 2 months. Most recently, MONGKANG was updated on October 30, 2026 and Bellyna on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*