# CSite vs KF Smile

The clearest difference is update cadence: KF Smile at every 3 weeks against CSite's every 2 months. CSite's advantage is iOS requirement (11.0 vs 15.1). 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.

CSite ships an update every 2 months, KF Smile every 3 weeks. The most recent releases landed on October 29, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | CSite | KF Smile |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 60 MB | 39 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Thai Public Broadcasting Service](https://appshunter.io/developer/591787542) | [Knight Frank Chartered (Thailand) Co.,Ltd](https://appshunter.io/developer/1301897716) |

## What reviewers say

### CSite

[App page](https://appshunter.io/ios/app/csite/id1417794538)

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

**In-app purchases:** none


### KF Smile

[App page](https://appshunter.io/ios/app/kf-smile/id1583908740)

This app is a comprehensive internal platform for Knight Frank Chartered (Thailand) employees, facilitating real-time notifications, company news, and essential work functions like check-ins and leave requests. It also offers features for smart locker usage, meeting room bookings, and access to a document center, enhancing both productivity and employee engagement.

**Highlights:** Real-time notifications, Company news and announcements, Online check-in and leave requests, Smart locker management, Meeting room booking, Document center access, Community space

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

**In-app purchases:** none


## Frequently asked questions

### Is CSite free?

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

### Is KF Smile free?

KF Smile is free to download, with no in-app purchases.

### Do CSite or KF Smile have ads?

Neither CSite nor KF Smile shows ads.

### Which is updated more often, CSite or KF Smile?

CSite ships an update every 2 months, and KF Smile every 3 weeks. Most recently, CSite was updated on October 29, 2026 and KF Smile on November 3, 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.*