# OPM Sarabun vs emstation

The clearest difference is iOS requirement: OPM Sarabun at 12.0 against emstation's 16.0. 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.

OPM Sarabun ships an update every 7 months, emstation every 10 months. The most recent releases landed on October 13, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | OPM Sarabun | emstation |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 10 months |
| Size | 13 MB | 60 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CDG Systems ltd.](https://appshunter.io/developer/1496741353) | [Gofive Company Limited](https://appshunter.io/developer/1449796857) |

## What reviewers say

### OPM Sarabun

[App page](https://appshunter.io/ios/app/opm-sarabun/id1502219144)

**Features:** macOS Compatibility

**In-app purchases:** none


### emstation

[App page](https://appshunter.io/ios/app/emstation/id6445837261)

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

**In-app purchases:** none


## Frequently asked questions

### Is OPM Sarabun free?

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

### Is emstation free?

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

### Do OPM Sarabun or emstation have ads?

Neither OPM Sarabun nor emstation shows ads.

### Which is updated more often, OPM Sarabun or emstation?

OPM Sarabun ships an update every 7 months, and emstation every 10 months. Most recently, OPM Sarabun was updated on October 13, 2026 and emstation on October 9, 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.*