# KENGSOB vs ติดตามการเรียน | EduTrack

The clearest difference is iOS requirement: KENGSOB at 13.0 against ติดตามการเรียน | EduTrack's 15.0. On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 9 days. The most recent releases landed on September 24, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | KENGSOB | ติดตามการเรียน | EduTrack |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 9 days | Every 9 days |
| Size | 190 MB | 18 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CHULALONGKORN UNIVERSITY BOOK CENTER](https://appshunter.io/developer/1841602247) | [Sutee Sodsai](https://appshunter.io/developer/6788153292) |

## What reviewers say

### KENGSOB

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

**Features:** macOS Compatibility

**In-app purchases:** none


### ติดตามการเรียน | EduTrack

[App page](https://appshunter.io/ios/app/edutrack/id6788570031)

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

**In-app purchases:** none


## Frequently asked questions

### Is KENGSOB free?

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

### Is ติดตามการเรียน | EduTrack free?

ติดตามการเรียน | EduTrack is free to download, with no in-app purchases.

### Do KENGSOB or ติดตามการเรียน | EduTrack have ads?

Both KENGSOB and ติดตามการเรียน | EduTrack show ads.

### Which is updated more often, KENGSOB or ติดตามการเรียน | EduTrack?

KENGSOB ships an update every 9 days, and ติดตามการเรียน | EduTrack every 9 days. Most recently, KENGSOB was updated on September 24, 2026 and ติดตามการเรียน | EduTrack on October 2, 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.*