Rainbow

Rainbow

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App info


1.149.5
May 12, 2025
Android 6.0+
Everyone
Get Rainbow for Free on Google Play

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App description


Android App Analysis and Review: Rainbow, Developed by Alcatel-Lucent Enterprise Applications. Listed in Productivity Category. Current Version Is 1.149.5, Updated On 12/05/2025 . According to users reviews on Google Play: Rainbow. Achieved Over 453 thousand Installs. Rainbow Currently Has 2 thousand Reviews, Average Rating 4.2 Stars

Alcatel-Lucent Rainbow is a secure and relationship-building engine that facilitates quick, seamless collaboration between its users.
It allows users to swiftly interact with each other through chat, voice or video and to share screens and files with astonishing ease.
But Rainbow goes beyond simple messaging and sharing. Rainbow leverages the latest technologies to securely integrate into your organization’s existing business processes, applications, and workflows, while streamlining user adoption, minimizing user disruption, and solving customer challenges.
Rainbow helps you connect to the future through optimized time-management, secure platform access, and strict data integrity.

COMMUNICATE AND COLLABORATE
- Initiate high-definition audio and video calls.
- Start group chats (bubbles) to communicate with your teams and business contacts.
- Add people from outside your organization (Guests) in your conversations.
- Create or join audio and video meetings with up to 120 participants.
- Use channels to broadcast information inside or outside your organization.
- Always stay connected so you never miss messages, calls, meetings or any other event.
- Manage your phone calls (via the cellular network or using Voice over IP) through your enterprise telephony system, access your voicemail and much more.

ORGANIZE AND SHARE
- Share contents you want in your conversations (pictures, files, videos, animated GIFs, voice memos, locations).
- Search for people, bubbles, channels, files or text messages.
- Manage your contact network, see presence of your colleagues or people outside your company.
- Share you calendar information (free, busy, out of office) to let others know if you are available.

DATA INTEGRITY AND PRIVACY
We respect privacy. We don’t use data to monetize additional services and we respect international privacy laws and data privacy.
Data of our partners and customers is private, safe and secure. Only our partners and customers process their own data.
Transparency and traceability are critical elements of Rainbow and all regulatory requirements are respected.
We are currently offering version 1.149.5. This is our latest, most optimized version. It is suitable for many different devices. Free download directly apk from the Google Play Store or other versions we're hosting. Moreover, you can download without registration and no login required.

We have more than 2000+ available devices for Samsung, Xiaomi, Huawei, Oppo, Vivo, Motorola, LG, Google, OnePlus, Sony, Tablet ... with so many options, it’s easy for you to choose games or software that fit your device.

It can come in handy if there are any country restrictions or any restrictions from the side of your device on the Google App Store.

What's New


Thank you for using Rainbow! Quality is our number one priority; we have made a number of bug fixes and performance improvements to ensure that Rainbow runs on the highest possible level.

For more information visit our support site https://support.openrainbow.com

Rate and review on Google Play store


4.2
1,708 total
5 68.8
4 9.4
3 6.2
2 3.1
1 12.5

Total number of ratings

Total number of active users rated for: Rainbow

Total number of installs (*estimated)

Estimation of total number of installs on Google Play, Approximated from number of ratings and install bounds achieved on Google Play.

Recent Comments

user
A Google user

Although there are problems here and there they get fixed within a week or two of reporting an issue. The app is intuitive and user-friendly with great audio/video quality and fantastic conferencing options. I'm sticking around because the dev team is great and responsive as well as the app fulfills all of my personal and business needs.

user
Kamen Tsonev

We have been using the Rainbow app for about a year without any serious issues. Every so often it would not ring and we would just see a missed call notification afterwards. Restarting the phone used to fix that. However, as of a week ago, the app no longer rings even if the phone is awake and you're looking at the screen. We have tried uninstalling and then reinstalling the app on the same device, allowing all required permissions. We tried installing it on another device. The problem persists.

user
A Google user

Great app, but i noticed that this app does not obey the "Silent mode" even when the phone is set for it. if someone calls me on my Galaxy Note 9 (where the earpiece doubles up as a mini "added" speaker, my ringtone starts blaring through the earpiece speaker rven on silent. this is quite an annoyance as suddenly the office gets to hear Ringtones even though ive done what i could to silent my device, and is disruptive in meetings. i think other devices with similar audio config have same problem

user
A Google user

After the recent update the app is entirely messed up. I have the below issues. 1. Call button not visible. 2. Offline for last 6 days notification is visible even if I'm online. 3. Error fetching the message history. kindly update these bugs soon. please

user
Noel Caruana

This version is not showing all buttons on display. You have to press where you think there is a button to answer questions like do you want to allow this app to check contacts? Then you do not see the button that says yes in order to press it. Also the digits are not shown on the keypad. Only the letters are shown. An urgent fix is needed. The issue has been solved. Somebody changed the themes with one that does not show the digits.

user
A Google user

Okay, first of all, connection isn't good. it keeps disconnecting and I have to call 15 times just to connect. Uninstalled it for school purposes. And now that I decided to install it again to call someone, it says that my email does not exist? Like what? Be good to your users and fix this please. As soon as possible.

user
A Google user

Allow notification access for Rainbow? Rainbow will be able to read all notifications, including personal information such as contact names and the text of messages that you receive. It will also be able to dismiss notifications or trigger action buttons that they contain. This will also give the app the ability to turn Do Not Disturb on or off and change related settings. Can you guys tell.... for what the Hell do you need access to the users notification???

user
abhishek b.c

One of the worst app ever to have any kind of calingl. I had a meeting due and just when about to enter, it prompted me the username and password and when I auto filled the fields with my CORRECT credentials,it said my credentials are incorrect and my account was blocked for 15 minutes. Never schedule any kind of meetings, conferences or anything in this app if you want to attend on time. The audio quality is poor, the user interface is poor, everything about it is poor.