# DLD4.0 vs KF Smile

The clearest difference is review sentiment: KF Smile at 100% against DLD4.0's 29%. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

DLD4.0 ships an update monthly, KF Smile every 3 weeks. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | DLD4.0 | KF Smile |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 28.6% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 73 MB | 39 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Department of Livestock Development](https://appshunter.io/developer/1051832358) | [Knight Frank Chartered (Thailand) Co.,Ltd](https://appshunter.io/developer/1301897716) |

## What reviewers say

### DLD4.0

[App page](https://appshunter.io/ios/app/dld40/id1266600685)

This application disseminates knowledge about animal husbandry, allows reporting of incidents, and provides assistance related to livestock and veterinary law. It keeps users informed with the latest announcements and alerts concerning animals, ensuring timely and efficient access to information from the Department of Livestock Development.

**Highlights:** User grouping by type, Animal news updates, Livestock knowledge dissemination, Livestock event calendar, Animal husbandry alerts, Incident reporting and legal assistance, Push notification alerts

**Features:** macOS Compatibility

**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 DLD4.0 free?

DLD4.0 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 DLD4.0 or KF Smile have ads?

Neither DLD4.0 nor KF Smile shows ads.

### Which is updated more often, DLD4.0 or KF Smile?

DLD4.0 ships an update monthly, and KF Smile every 3 weeks. Most recently, DLD4.0 was updated on October 24, 2026 and KF Smile on October 20, 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.*