# MisSTD vs TuaTueng (ตัวตึง)

The clearest difference is in-app purchases: MisSTD at none against TuaTueng (ตัวตึง)'s 4. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. TuaTueng (ตัวตึง) sells 4 in-app purchases, starting at $3.99 per month. MisSTD asks for nothing beyond the download.

MisSTD ships an update every 6 days, TuaTueng (ตัวตึง) every 4 days. The most recent releases landed on October 12, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | MisSTD | TuaTueng (ตัวตึง) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tuatueng-tgat/id6794599636/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 31 MB | 43 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Adul Dae](https://appshunter.io/developer/1644354736) | [REVISIONSUCCESS COMPANY LIMITED](https://appshunter.io/developer/6776130277) |

## What reviewers say

### MisSTD

[App page](https://appshunter.io/ios/app/misstd/id6777321164)

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

**In-app purchases:** none


### TuaTueng (ตัวตึง)

[App page](https://appshunter.io/ios/app/tuatueng-tgat/id6794599636)

This app offers simulated TGAT exams with timed practice sessions and AI-powered tutoring. It analyzes performance by topic, predicts scores, and identifies areas for improvement. Users can annotate questions and notes directly on the screen, covering all three TGAT parts.

**Highlights:** Simulated TGAT exams with timers, Topic-based practice and instant feedback, Predictive TGAT score analysis, AI tutor for instant explanations, Digital annotation tools, Covers all 3 TGAT parts

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TGAT1 - การสื่อสารภาษาอังกฤษ | $3.99 | per month |
| TGAT2 - การคิดอย่างมีเหตุผล | $3.99 | per month |
| TGAT3 - สมรรถนะการทำงาน | $3.99 | per month |
| แพ็คเกจรวม TGAT ครบ 3 พาร์ท | $7.99 | per month |


## Frequently asked questions

### Is MisSTD free?

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

### Is TuaTueng (ตัวตึง) free?

TuaTueng (ตัวตึง) is free to download, with in-app purchases available.

### Do MisSTD or TuaTueng (ตัวตึง) have ads?

Neither MisSTD nor TuaTueng (ตัวตึง) shows ads.

### Which is updated more often, MisSTD or TuaTueng (ตัวตึง)?

MisSTD ships an update every 6 days, and TuaTueng (ตัวตึง) every 4 days. Most recently, MisSTD was updated on October 12, 2026 and TuaTueng (ตัวตึง) 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.*