# Lexicon KH vs EFMS APP

The clearest difference is update cadence: EFMS APP at monthly against Lexicon KH's every 2 months. Lexicon KH's advantage is iOS requirement (13.0 vs 15.0). 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.

Lexicon KH ships an update every 2 months, EFMS APP monthly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Lexicon KH | EFMS APP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/lexicon-kh/id1582381888/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | — |
| Size | 41 MB | 35 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Royal Academy of Cambodia](https://appshunter.io/developer/1561734325) | [Department of Finance](https://appshunter.io/developer/1794572568) |

## What reviewers say

### Lexicon KH

[App page](https://appshunter.io/ios/app/lexicon-kh/id1582381888)

This application serves as a digital lexicon for Khmer terminology, developed by the National Council of Khmer Language. It allows users to easily search for and define technical terms across various academic and scientific fields, promoting the preservation and development of the Khmer language.

**Highlights:** Digital Khmer terminology lexicon, Searchable technical terms, Covers 17 academic committees, Preserves Khmer language and identity, Developed by National Council of Khmer Language

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

**In-app purchases:** none


### EFMS APP

[App page](https://appshunter.io/ios/app/efms-app/id6741530849)

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

**In-app purchases:** none


## Frequently asked questions

### Is Lexicon KH free?

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

### Is EFMS APP free?

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

### Do Lexicon KH or EFMS APP have ads?

Neither Lexicon KH nor EFMS APP shows ads.

### Which is updated more often, Lexicon KH or EFMS APP?

Lexicon KH ships an update every 2 months, and EFMS APP monthly. Most recently, Lexicon KH was updated on November 3, 2026 and EFMS APP on October 30, 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.*