# DLD4.0 vs OSK online

The clearest difference is update cadence: OSK online at weekly against DLD4.0's monthly. OSK online also leads on iOS requirement (10.0 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, OSK online weekly. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | DLD4.0 | OSK online |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 28.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free | — |
| Size | 73 MB | 130 MB |
| Requires iOS | 16.6 | **10.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Department of Livestock Development](https://appshunter.io/developer/1051832358) | [We Build & Operation CO.,LTD.](https://appshunter.io/developer/1395774772) |

## 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


### OSK online

[App page](https://appshunter.io/ios/app/osk-online/id1477421317)

**In-app purchases:** none


## Frequently asked questions

### Is DLD4.0 free?

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

### Is OSK online free?

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

### Do DLD4.0 or OSK online have ads?

Neither DLD4.0 nor OSK online shows ads.

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

DLD4.0 ships an update monthly, and OSK online weekly. Most recently, DLD4.0 was updated on October 24, 2026 and OSK online on October 29, 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.*