# PSIS Mobile vs KhSearch App

The clearest difference is update cadence: KhSearch App at every 4 days against PSIS Mobile's every 4 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.

PSIS Mobile ships an update every 4 months, KhSearch App every 4 days. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | PSIS Mobile | KhSearch App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/khsearch-app/id6466132346/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 4 days** |
| Monetization | — | Free |
| Size | 33 MB | 67 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sokheng Yong](https://appshunter.io/developer/1633787493) | [Phakkdey Chhay](https://appshunter.io/developer/1658990952) |

## What reviewers say

### PSIS Mobile

[App page](https://appshunter.io/ios/app/psis-mobile/id1633787491)

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

**In-app purchases:** none


### KhSearch App

[App page](https://appshunter.io/ios/app/khsearch-app/id6466132346)

Share and gain knowledge in the Khmer language through this educational application. Engage with a community to expand your understanding and contribute your expertise.

**Highlights:** Ask questions in Khmer, Share knowledge in Khmer, Community learning, Knowledge exchange, Educational content

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

**In-app purchases:** none


## Frequently asked questions

### Is PSIS Mobile free?

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

### Is KhSearch App free?

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

### Do PSIS Mobile or KhSearch App have ads?

Neither PSIS Mobile nor KhSearch App shows ads.

### Which is updated more often, PSIS Mobile or KhSearch App?

PSIS Mobile ships an update every 4 months, and KhSearch App every 4 days. Most recently, PSIS Mobile was updated on October 7, 2026 and KhSearch App 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.*