# Amath Clock vs คำถามกวนๆ ชวนเพื่อน ปวดหัว

The clearest difference is in-app purchases: คำถามกวนๆ ชวนเพื่อน ปวดหัว at none against Amath Clock's 1. คำถามกวนๆ ชวนเพื่อน ปวดหัว also leads on iOS requirement (9.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. Amath Clock sells 1 in-app purchase, starting at $1.99 per year. คำถามกวนๆ ชวนเพื่อน ปวดหัว asks for nothing beyond the download.

## The numbers

| Metric | Amath Clock | คำถามกวนๆ ชวนเพื่อน ปวดหัว |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/amath-clock/id1438428568/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 days | — |
| Monetization | Freemium | — |
| Size | 39 MB | 65 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Piyawat Rakrawee](https://appshunter.io/developer/1438428567) | [Akhanan Pongsawat](https://appshunter.io/developer/1213777153) |

## What reviewers say

### Amath Clock

[App page](https://appshunter.io/ios/app/amath-clock/id1438428568)

This app functions as a chess clock, supporting multiple players and offering customizable features like negative countdowns and round tracking. It includes a score calculator for two players and provides audio alerts. A premium subscription unlocks additional functionalities.

**Highlights:** Supports 2-4 players with custom names, Negative countdown mode, Round counter, Score calculator for 2 players, Audio alerts for button presses and time expiration, Full-screen mode, Adjustable player name size

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual Pro | $1.99 | per year |


### คำถามกวนๆ ชวนเพื่อน ปวดหัว

[App page](https://appshunter.io/ios/app/id1503266972)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Amath Clock free?

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

### Is คำถามกวนๆ ชวนเพื่อน ปวดหัว free?

คำถามกวนๆ ชวนเพื่อน ปวดหัว is free to download, with no in-app purchases.

### Do Amath Clock or คำถามกวนๆ ชวนเพื่อน ปวดหัว have ads?

Neither Amath Clock nor คำถามกวนๆ ชวนเพื่อน ปวดหัว shows ads.

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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.*