# ตารางธาตุ vs Element OTG

The clearest difference is in-app purchases: Element OTG at none against ตารางธาตุ's 2. ตารางธาตุ's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. ตารางธาตุ sells 2 one-off in-app purchases. Element OTG asks for nothing beyond the download.

ตารางธาตุ ships an update every 3 weeks, Element OTG monthly. The most recent releases landed on October 12, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | ตารางธาตุ | Element OTG |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/id683911167/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 33 MB | 25 MB |
| Requires iOS | **12.4** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Thitipong Wongsatho](https://appshunter.io/developer/683911170) | [Japality Limited](https://appshunter.io/developer/1574046707) |

## What reviewers say

### ตารางธาตุ

[App page](https://appshunter.io/ios/app/id683911167)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Offline View | $0.99 | one-time |
| Remove Ads | $1.99 | one-time |


### Element OTG

[App page](https://appshunter.io/ios/app/element-otg/id6749494404)

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

**In-app purchases:** none


## Frequently asked questions

### Is ตารางธาตุ free?

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

### Is Element OTG free?

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

### Do ตารางธาตุ or Element OTG have ads?

Element OTG shows ads; ตารางธาตุ does not.

### Which is updated more often, ตารางธาตุ or Element OTG?

ตารางธาตุ ships an update every 3 weeks, and Element OTG monthly. Most recently, ตารางธาตุ was updated on October 12, 2026 and Element OTG on October 20, 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.*