# one communications vs CroChat

The clearest difference is update cadence: CroChat at every 3 weeks against one communications's every 2 months. one communications's advantage is iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases and monetization model there is nothing between them.

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

one communications ships an update every 2 months, CroChat every 3 weeks. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | one communications | CroChat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.5 (2 ratings)](https://appshunter.io/ios/app/crochat/id6449382851/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 91 MB | 134 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Hong Kong Telecommunications (HKT) Limited](https://appshunter.io/developer/445791737) | [ACROSS BYTE TECHNOLOGY CO., LTD.](https://appshunter.io/developer/1719220509) |

## What reviewers say

### one communications

[App page](https://appshunter.io/ios/app/one-communications/id902975745)

Manage your business phone line remotely with this app. Make and receive office calls over the internet, display your office number, and access visualized voicemails from anywhere. Stay connected to clients and partners as if you were in the office.

**Highlights:** Mobile office calls via internet, Single office number display, Visualized voicemail access, Remote business line management, Stay connected anywhere

**In-app purchases:** none


### CroChat

[App page](https://appshunter.io/ios/app/crochat/id6449382851)

Experience instant messaging with advanced privacy features like encrypted and self-destructing conversations. Break language barriers with real-time translation and enjoy seamless communication across multiple devices. Connect with groups and ensure your messages are always clear and secure.

**Highlights:** Encrypted and self-destructing conversations, Real-time multi-language translation, Intelligent cross-domain group chat, Traceless message withdrawal, High-definition voice and video calls, Universal multi-terminal roaming

**In-app purchases:** none


## Frequently asked questions

### Is one communications free?

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

### Is CroChat free?

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

### Do one communications or CroChat have ads?

Neither one communications nor CroChat shows ads.

### Which is updated more often, one communications or CroChat?

one communications ships an update every 2 months, and CroChat every 3 weeks. Most recently, one communications was updated on November 6, 2026 and CroChat on November 3, 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.*