# S.I.S vs KhSearch App

The clearest difference is update cadence: KhSearch App at every 4 days against S.I.S's every 2 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.

S.I.S ships an update every 2 months, KhSearch App every 4 days. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | S.I.S | 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 2 months | **Every 4 days** |
| Monetization | — | Free |
| Size | 58 MB | 67 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [WINTECH SOFTWARE DEVELOPMENT (CAMBODIA) CO., LTD](https://appshunter.io/developer/1597112884) | [Phakkdey Chhay](https://appshunter.io/developer/1658990952) |

## What reviewers say

### S.I.S

[App page](https://appshunter.io/ios/app/sis/id1399994628)

**Features:** macOS Compatibility

**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 S.I.S free?

S.I.S 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 S.I.S or KhSearch App have ads?

Neither S.I.S nor KhSearch App shows ads.

### Which is updated more often, S.I.S or KhSearch App?

S.I.S ships an update every 2 months, and KhSearch App every 4 days. Most recently, S.I.S was updated on October 19, 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.*