# OneChat vs DomiMail

The clearest difference is update cadence: OneChat at every 2 weeks against DomiMail's every 2 months. OneChat also leads on iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

OneChat ships an update every 2 weeks, DomiMail every 2 months. The most recent releases landed on June 8, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | OneChat | DomiMail |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 48.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 221 MB | 34 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [INTERNET THAILAND PUBLIC COMPANY LIMITED](https://appshunter.io/developer/1394435273) | [Domitech](https://appshunter.io/developer/1604424558) |

## What reviewers say

### OneChat

[App page](https://appshunter.io/ios/app/onechat/id1394435274)

This communication app facilitates interactions between individuals, businesses, and government entities. It offers secure and reliable messaging, photo, and file sharing, with additional features for broad communication. It also integrates with other services on its platform.

**Highlights:** Secure communication platform, Person-to-person messaging, Business and government communication, Photo and file sharing, Integration with One Mail and One Box, Single login for all platform services

**Features:** macOS Compatibility

**In-app purchases:** none


### DomiMail

[App page](https://appshunter.io/ios/app/domimail/id1604424556)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OneChat free?

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

### Is DomiMail free?

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

### Do OneChat or DomiMail have ads?

Neither OneChat nor DomiMail shows ads.

### Which is updated more often, OneChat or DomiMail?

OneChat ships an update every 2 weeks, and DomiMail every 2 months. Most recently, OneChat was updated on June 8, 2026 and DomiMail on September 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.*