# DLD4.0 vs รู้ทัน

The clearest difference is update cadence: DLD4.0 at monthly against รู้ทัน's every 3 months. รู้ทัน's advantage is iOS requirement (11.0 vs 16.6). 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.

DLD4.0 ships an update monthly, รู้ทัน every 3 months. The most recent releases landed on June 26, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | DLD4.0 | รู้ทัน |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 28.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free | — |
| Size | 73 MB | 65 MB |
| Requires iOS | 16.6 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Department of Livestock Development](https://appshunter.io/developer/1051832358) | [Department of Special Investigation](https://appshunter.io/developer/1145225100) |

## 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


### รู้ทัน

[App page](https://appshunter.io/ios/app/rootan/id1546436290)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DLD4.0 free?

DLD4.0 is free to download, with no in-app purchases.

### Is รู้ทัน free?

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

### Do DLD4.0 or รู้ทัน have ads?

Neither DLD4.0 nor รู้ทัน shows ads.

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

DLD4.0 ships an update monthly, and รู้ทัน every 3 months. Most recently, DLD4.0 was updated on June 26, 2026 and รู้ทัน on September 13, 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.*