# KIUMI

> Mobile office communication and collaboration tool for business professionals. (iPhone/iPad app by Worldnet Telecommunications, Inc..)

- Source: https://appshunter.io/ios/app/kiumi/id1188510963 (this page in markdown: same URL + `.md`)
- Developer: [Worldnet Telecommunications, Inc.](https://appshunter.io/developer/1188510962)
- Category: Business
- Price: Free
- Rating: 4.80/5 from 12 App Store ratings
- Age rating: 4+
- Requires: iOS 16.0 · 122 MB
- Languages: American English, Bulgarian, Croatian, French (France), German (Germany), Greek, Indonesian, Italian, Polish, European Portuguese and 5 more
- Released: 2017-01-18
- Data updated: 2026-06-05
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/kiumi/id1188510963/reviews.md

## What is KIUMI?

Take your Office Anywhere!

With KIUMI you can seamlessly move from device to device, or from cellular to Wi-Fi, even in the middle of a call. Now you can work from anywhere, with all the features you value so much when you're in the office, and all connected to your office phone number.

FEATURES

These are just a few of the things you can do with KIUMI on your mobile.

•Call from anywhere

• Receive calls on any device

• Seamlessly transfer calls                          

• Upgrade your calls to video

• Integrate your contacts

• Visual Voicemail

• Conference calls

• Chat

KIUMI saves you time and helps you work and communicate more effectively wherever your are. It's time to get ahead with KIUMI!

## Key features

- Call from anywhere
- Receive calls on any device
- Seamless call transfer
- Upgrade calls to video
- Integrate contacts
- Visual voicemail
- Conference calls
- Chat


## Frequently asked questions about KIUMI

### What is KIUMI?

KIUMI is a business communication app that allows you to manage your office calls, chats, and contacts from your mobile devices. It aims to provide the full office communication experience on the go.

### Is KIUMI free to use?

Yes, KIUMI is available for free. The app does not have any associated costs for download or basic usage.

### What devices does KIUMI support?

KIUMI is designed for use on iPhones and iPads. It is optimized to work seamlessly across these Apple devices.

### How often is KIUMI updated?

The latest version of KIUMI is 3.21.60, which was last updated on January 15, 2026. This indicates a commitment to regular updates and improvements.

### What is the age rating for KIUMI?

KIUMI has an age rating of 4+. This suggests it is suitable for a wide range of users, including younger individuals, though its primary audience is business professionals.

### Can I make conference calls with KIUMI?

Yes, KIUMI supports conference calls, allowing you to connect multiple participants for group discussions. This feature is part of its comprehensive business communication suite.

### Does KIUMI integrate with my existing contacts?

Yes, KIUMI offers integration with your contacts. This makes it easy to initiate calls and chats with your existing network directly from the app.

### What are the main benefits of using KIUMI for business?

KIUMI helps you work and communicate more effectively by allowing you to call from anywhere, receive calls on any device, and seamlessly transfer calls. It also offers features like visual voicemail and chat for enhanced productivity.

## Version history (last 4 releases)

### 3.21.60 — 2026-01-15

Distinctive Ringing for internal calls:


KIUMI Client V3.21 introduces Distinctive Ringing for internal calls, allowing subscribers to select a different ringtone for calls from members of the same Business Group.

### 2.30.13 — 2020-02-21

New Look & Feel
Call Kit

### 2.24.3037 — 2017-05-30

CallKit integration for KIUMI mobile on iOS10

### 1.0 — 2017-01-18

No release notes.

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## More apps by Worldnet Telecommunications, Inc.

- [WorldNet CX](https://appshunter.io/ios/app/worldnet-cx/id6448111704)

All apps by Worldnet Telecommunications, Inc.: https://appshunter.io/developer/1188510962

## Related topics

[kiumi](https://appshunter.io/ios/topics/kiumi)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-05.*