# K Calendar vs Kulen App

The clearest difference is update cadence: Kulen App at every 3 weeks against K Calendar's every 6 months. On price, ads, 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.

K Calendar ships an update every 6 months, Kulen App every 3 weeks. The most recent releases landed on November 3, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | K Calendar | Kulen App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/k-calendar/id1486057424/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 70 MB | 58 MB |
| Requires iOS | 12.1 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [IntechDev Co., Ltd.](https://appshunter.io/developer/1691851342) | [Nulo Lab](https://appshunter.io/developer/1508585524) |

## What reviewers say

### K Calendar

[App page](https://appshunter.io/ios/app/k-calendar/id1486057424)

Easily convert between international and Khmer lunar dates. Access Cambodian national holidays and religious events with notifications. The app is fully designed in the Khmer language.

**Highlights:** International date conversion, Khmer lunar date conversion, Cambodian national holidays, Religious event information, Holiday and event notifications, Calendar widget

**Features:** macOS Compatibility

**In-app purchases:** none


### Kulen App

[App page](https://appshunter.io/ios/app/kulen-app/id6448901715)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is K Calendar free?

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

### Is Kulen App free?

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

### Do K Calendar or Kulen App have ads?

Neither K Calendar nor Kulen App shows ads.

### Which is updated more often, K Calendar or Kulen App?

K Calendar ships an update every 6 months, and Kulen App every 3 weeks. Most recently, K Calendar was updated on November 3, 2026 and Kulen App on October 27, 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.*