Rainbow - Cloud storage app app icon

Rainbow - Cloud storage app

The easiest way to transfer data between cloud services.Sync your folders.Share

i-SmartSolutions · com.ismartsolutions.Rainbow

Not rated yet 50K+ downloads v2.9.3 23.1 MB Android 5.0+ PEGI 3 · Everyone

  • Signature matches the Google Play version Details

At a glance

Latest version
v2.9.3 (47)
Updated
Mar 24, 2026 (7 months ago)
APK size
23.1 MB
Requires
Android 5.0+ (API 21)
CPU support
x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
Category
Productivity (app)
Listed since
Feb 17, 2021 (at least)
Permissions
11 (1 sensitive)
Website
i-smartsolutions.com/rainbow
Developer contact
[email protected]
Privacy
Developer's privacy policy

About this APK

Rainbow - Cloud storage app is an app by i-SmartSolutions in the Productivity category, listed since at least February 2021. It includes native code for x86 32-bit, x86 64-bit, ARM 32-bit and ARM 64-bit, so it runs on practically every phone.

It asks for 11 permissions, 1 of them sensitive: read shared storage. The app offers in-app purchases through Google Play and can read the advertising ID that ad and analytics services use.

What's new in v2.9.3

Bug fixes. Update libraries to latest version

Description

From the listing uploaded by “appupdater”.

How amazing would it be if you could combine the available storage of each account into a single account with that large storage? You then would be able to upload large files, files that do not fit in the available storage of each account... SmartCloud service: Combine your connected cloud accounts into a single account. How difficult is to backup or sync your folders? From one account to another? Not any more, Rainbow will do this for you every time you open the application. Sharing files has never been any easier!! Share files with a single link from Box, Dropbox, Google Drive, OneDrive, OneDrive for Business, and SugarSync and for up to 11 days!! How many hours have you spend on searching for a file among the cloud services and their folders? How difficult is to transfer your data from one cloud service to another? The Rainbow application is a powerful tool to transfer data from one cloud service to another, in three simple steps: 1) Select the source service. 2) Select the files (or folder) that you want to transfer, and 3) Select the target service. More importantly, the Rainbow application offers a simple interface to search for files. A powerful search engine will return all the files that match the key-word that you typed. Then, you can long press on a file to learn more info about that file or you can drag and drop that file to the file cabinet to transfer it. You can simultaneously transfer files from different accounts to your selected folder. Rainbow supports the following eleven cloud services: - Box - Dropbox - Google Drive - iDrive - MediaFire - Mega - pCloud - OneDrive (old SkyDrive) - OneDrive for Business - ShareFile - Sugar Sync With the Rainbow app, you can copy or delete files from one service to another service or from one folder to another folder on the same service. Furthermore, with the Rainbow app you can: - Passcode protect your data - Create folders - Rename files - Copy and delete folders - Share files for up to 11 days from Box, DropBox, Google Drive, OneDrive, OneDrive for Business and SugarSync accounts with a link - Handle all external files and email attachments and either save them locally or transfer them to an account - Simultaneously transfer files from many accounts to your selected folder

Security & authenticity

Security rating: Trusted

Signing certificate

  • Signature matches the Google Play version Checked by the source store on Mar 24, 2026.
  • Certificate issued to “i-SmartSolutions” This is the certificate of the Google Play version.

Store checks and file details

  • Developer signature verified Mar 24, 2026
  • Validated against Google Play Mar 24, 2026
  • Signed byCN=Vasilis Gkanis, O=i-SmartSolutions, L=Chalkida, ST=Evia, C=GR
  • Signing certificate (SHA-1)9F:EA:C6:C1:FE:C7:FF:DA:0C:EC:8C:BC:56:D7:50:4C:64:30:FC:AC
  • File MD56d2f9a4c5561c68049717fe0800fe334
  • Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (11)

Rainbow - Cloud storage app requests 11 permissions, 1 of them sensitive.

Required hardware & features

Rainbow - Cloud storage app APK: questions and answers

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is Rainbow - Cloud storage app free?

The APK is free to download, but the app offers in-app purchases through Google Play.

Is the Rainbow - Cloud storage app APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. After downloading, check that the file's MD5 is 6d2f9a4c5561c68049717fe0800fe334.

Tags

More Productivity apps