# RDU รู้เรื่องยา vs VajiraSmile

The clearest difference is update cadence: VajiraSmile at fortnightly against RDU รู้เรื่องยา's every 6 weeks. RDU รู้เรื่องยา's advantage is iOS requirement (12.0 vs 15.1). On price, review sentiment, 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.

RDU รู้เรื่องยา ships an update every 6 weeks, VajiraSmile fortnightly. Both last shipped on November 3, 2026.

## The numbers

| Metric | RDU รู้เรื่องยา | VajiraSmile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/rdu/id1286704705/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 17.6% of reviews | **25.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | Free | Free |
| Size | 78 MB | 38 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [DIGITAL GOVERNMENT DEVELOPMENT AGENCY (PUBLIC ORGANIZATION)](https://appshunter.io/developer/1539588309) | [Faculty of Medicine Vajira Hospital](https://appshunter.io/developer/1571858963) |

## What reviewers say

### RDU รู้เรื่องยา

[App page](https://appshunter.io/ios/app/rdu/id1286704705)

This app provides comprehensive information on medication usage in the digital age. Users can search for drugs, scan QR codes on packaging, and access reliable knowledge about correct medication practices. It also helps locate quality hospitals and pharmacies.

**Highlights:** Drug information search, QR code scanning for medication, Personal medication record keeping, Reliable medication knowledge base, Hospital and pharmacy locator

**Features:** macOS Compatibility

**In-app purchases:** none


### VajiraSmile

[App page](https://appshunter.io/ios/app/vajirasmile/id1579611454)

This application allows users to manage their medical treatment rights, view treatment history, and check queue status. It streamlines access to healthcare services and personal medical records.

**Highlights:** Approve treatment rights, View treatment history, Check queue status, Access healthcare services

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

**In-app purchases:** none


## Frequently asked questions

### Is RDU รู้เรื่องยา free?

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

### Is VajiraSmile free?

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

### Do RDU รู้เรื่องยา or VajiraSmile have ads?

Neither RDU รู้เรื่องยา nor VajiraSmile shows ads.

### Which is updated more often, RDU รู้เรื่องยา or VajiraSmile?

RDU รู้เรื่องยา ships an update every 6 weeks, and VajiraSmile fortnightly. Most recently, RDU รู้เรื่องยา was updated on November 3, 2026 and VajiraSmile 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.*