# NSTRU vs แนวข้อสอบครูผู้ช่วย

The clearest difference is in-app purchases: NSTRU at none against แนวข้อสอบครูผู้ช่วย's 2. NSTRU also leads on ads (none vs shown). แนวข้อสอบครูผู้ช่วย's advantage is update cadence (every 10 days vs every 6 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. แนวข้อสอบครูผู้ช่วย sells 2 in-app purchases, starting at $2.99 per month. NSTRU asks for nothing beyond the download.

NSTRU ships an update every 6 weeks, แนวข้อสอบครูผู้ช่วย every 10 days. The most recent releases landed on September 14, 2026 and July 8, 2026 respectively.

## The numbers

| Metric | NSTRU | แนวข้อสอบครูผู้ช่วย |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6449981952/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 10 days** |
| Size | 80 MB | 223 MB |
| Requires iOS | **15.1** | 16.1 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Krung Thai Bank](https://appshunter.io/developer/383583054) | [FUTURE PROSOFT COMPANY LIMITED](https://appshunter.io/developer/1690367924) |

## What reviewers say

### NSTRU

[App page](https://appshunter.io/ios/app/nstru/id1669668914)

**In-app purchases:** none


### แนวข้อสอบครูผู้ช่วย

[App page](https://appshunter.io/ios/app/id6449981952)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| สมาชิก Premium รายเดือน | $2.99 | per month |
| สมาชิก Premium รายปี | $9.99 | per year |


## Frequently asked questions

### Is NSTRU free?

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

### Is แนวข้อสอบครูผู้ช่วย free?

แนวข้อสอบครูผู้ช่วย is free to download, with in-app purchases available.

### Do NSTRU or แนวข้อสอบครูผู้ช่วย have ads?

แนวข้อสอบครูผู้ช่วย shows ads; NSTRU does not.

### Which is updated more often, NSTRU or แนวข้อสอบครูผู้ช่วย?

NSTRU ships an update every 6 weeks, and แนวข้อสอบครูผู้ช่วย every 10 days. Most recently, NSTRU was updated on September 14, 2026 and แนวข้อสอบครูผู้ช่วย on July 8, 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.*