# KENGSOB vs เรียนสอบไทย

The clearest difference is in-app purchases: KENGSOB at none against เรียนสอบไทย's 1. KENGSOB also leads on iOS requirement (13.0 vs 15.0). เรียนสอบไทย's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. เรียนสอบไทย sells 1 in-app purchase, starting at $6.99 per year. KENGSOB asks for nothing beyond the download.

## The numbers

| Metric | KENGSOB | เรียนสอบไทย |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 9 days | — |
| Size | 190 MB | 2 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CHULALONGKORN UNIVERSITY BOOK CENTER](https://appshunter.io/developer/1841602247) | [镇洲 陈](https://appshunter.io/developer/1876395495) |

## What reviewers say

### KENGSOB

[App page](https://appshunter.io/ios/app/kengsob/id6752893704)

**Features:** macOS Compatibility

**In-app purchases:** none


### เรียนสอบไทย

[App page](https://appshunter.io/ios/app/id6796227717)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| สมาชิกรายปี | $6.99 | per year |


## Frequently asked questions

### Is KENGSOB free?

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

### Is เรียนสอบไทย free?

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

### Do KENGSOB or เรียนสอบไทย have ads?

KENGSOB shows ads; เรียนสอบไทย does not.

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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.*