# FDES Platform vs Khmer Calendar +

The clearest difference is in-app purchases: FDES Platform at none against Khmer Calendar +'s 2. FDES Platform also leads on ads (none vs shown). Khmer Calendar +'s advantage is update cadence (every 4 weeks vs every 44 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Khmer Calendar + sells 2 in-app purchases, starting at $0.99 per month. FDES Platform asks for nothing beyond the download.

FDES Platform ships an update every 44 months, Khmer Calendar + every 4 weeks. The most recent releases landed on October 13, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | FDES Platform | Khmer Calendar + |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (17 ratings)](https://appshunter.io/ios/app/khmer-calendar-plus/id6758347816/reviews)** |
| Number of ratings | — | **17** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 44 months | **Every 4 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 28 MB | 60 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [daehyun kang](https://appshunter.io/developer/1662290809) | [Rottnak Leang](https://appshunter.io/developer/1872428328) |

## What reviewers say

### FDES Platform

[App page](https://appshunter.io/ios/app/fdes-platform/id1662290807)

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

**In-app purchases:** none


### Khmer Calendar +

[App page](https://appshunter.io/ios/app/khmer-calendar-plus/id6758347816)

This app blends traditional Khmer lunar dates with smart reminders and cultural insights for daily planning. It offers moon phases, holidays, and custom notifications, all within a private, ad-free experience during sacred times.

**Highlights:** Khmer lunar dates alongside international calendar, Moon phases, public holidays, and festival tracking, Smart reminders for daily planning, Custom reminders that work offline, Traditional Khmer calendar information, Multiple language support (Khmer, English, Chinese)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Ads Free Monthly | $0.99 | per month |
| Premium Ads Free Yearly | $9.99 | per year |


## Frequently asked questions

### Is FDES Platform free?

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

### Is Khmer Calendar + free?

Khmer Calendar + is free to download, with in-app purchases available.

### Do FDES Platform or Khmer Calendar + have ads?

Khmer Calendar + shows ads; FDES Platform does not.

### Which is updated more often, FDES Platform or Khmer Calendar +?

FDES Platform ships an update every 44 months, and Khmer Calendar + every 4 weeks. Most recently, FDES Platform was updated on October 13, 2026 and Khmer Calendar + on October 24, 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.*