# Korean Khmer Dictionary Pro vs uTrayn

The clearest difference is in-app purchases: Korean Khmer Dictionary Pro at none against uTrayn's 7. Korean Khmer Dictionary Pro also leads on iOS requirement (12.0 vs 18.6). uTrayn's advantage is ads (none vs shown) and update cadence (every 2 weeks vs every 35 months). On price and device support there is nothing between them.

Both are free to download. uTrayn sells 7 one-off in-app purchases. Korean Khmer Dictionary Pro asks for nothing beyond the download.

Korean Khmer Dictionary Pro ships an update every 35 months, uTrayn every 2 weeks. The most recent releases landed on November 1, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Korean Khmer Dictionary Pro | uTrayn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (14 ratings)](https://appshunter.io/ios/app/korean-khmer-dictionary-pro/id981389560/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 35 months | **Every 2 weeks** |
| Monetization | Ad-supported | — |
| Size | 56 MB | 61 MB |
| Requires iOS | **12.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ratanak JAI](https://appshunter.io/developer/976500165) | [Vicky Bhavnagri](https://appshunter.io/developer/949773879) |

## What reviewers say

### Korean Khmer Dictionary Pro

[App page](https://appshunter.io/ios/app/korean-khmer-dictionary-pro/id981389560)

This educational tool offers a highly accurate Korean to Khmer dictionary with English word support. It features fast lookups and Khmer word pronunciation in Korean, designed for ease of use.

**Highlights:** Accurate Korean-Khmer translations, Khmer word pronunciation in Korean, English word definitions, Fast search functionality, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases:** none


### uTrayn

[App page](https://appshunter.io/ios/app/utrayn/id1522007883)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tier 1 Test Credits | $0.99 | one-time |
| Tier 2 Test Credits | $1.99 | one-time |
| Tier 3 Test Credits | $2.99 | one-time |
| Tier 4 Test Credits | $3.99 | one-time |
| Tier 5 Test Credits | $4.99 | one-time |
| Tier 6 Test Credits | $5.99 | one-time |
| Tier 7 Test Credits | $6.99 | one-time |


## Frequently asked questions

### Is Korean Khmer Dictionary Pro free?

Korean Khmer Dictionary Pro is free to download, with no in-app purchases.

### Is uTrayn free?

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

### Do Korean Khmer Dictionary Pro or uTrayn have ads?

Korean Khmer Dictionary Pro shows ads; uTrayn does not.

### Which is updated more often, Korean Khmer Dictionary Pro or uTrayn?

Korean Khmer Dictionary Pro ships an update every 35 months, and uTrayn every 2 weeks. Most recently, Korean Khmer Dictionary Pro was updated on November 1, 2026 and uTrayn 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.*