Comparison

Rainbow vs AppToCloud

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Rainbow

Unify all your cloud storage into one accessible account. Upload large files, sync folders across different services, and back up data seamlessly. Share files easily with secure links and search across all connected clouds.

Highlights
  • Combine multiple cloud accounts
  • Sync folders across accounts
  • Backup data between accounts
  • Share files with secure links
  • Search across all linked clouds
  • Passcode protection for data
  • Drag & Drop file management
Features
Read full description

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. The Rainbow app can be used to : - Connect to multi-accounts from the same cloud service - Sync two folders, even if they are located in different accounts - Backup on account to another. - Copy one account to a folder in another account - Share files with a single link from Box, Dropbox, Google Drive, MediaFire, OneDrive and SugarSync and for up to 11 days!! - Search for a file in all linked cloud accounts - Transfer files / folders from one account to a folder in another account or from one folder to another folder in the same account - Amazing graphics and UX. Drag & Drop feature Rainbow supports the following twelve cloud services: - Box - DropBox - Egnyte - Hubic - Google Drive - iDrive - MEGA - MediaFire - ShareFile - OneDrive (old SkyDrive) - OneDrive for business - Sugar Sync Furthermore, with the Rainbow app you can: - Passcode protect your data - Create and edit text files (simple text editor) - Use the camera or the photo library to take pictures - Use the camera or the video library to record video - Create folders - Rename files - Copy and delete folders - Share files over the Bluetooth device - Email files - Download files from the Internet and save me locally or on the cloud - Copy an account to a folder in any account

About

AppToCloud

Easily transfer files from your device to various cloud storage services. Free up device space by moving photos, videos, and documents to platforms like Dropbox, Google Photos, and OneDrive. This app offers a secure and convenient way to manage your data and ensure it's accessible from anywhere.

Highlights
  • Transfer files to cloud storage
  • Free up device space
  • Supports Dropbox, Google Photos, OneDrive
  • Handles multiple file types
  • Clipboard-based transfer
  • Built-in folder view for verification
Features
Read full description

Do you want to send files from WhatsApp to cloud storage services like Dropbox, Google Photos, Cloud Drive, or OneDrive? Do you want to move your media out of WhatsApp and into a more secure space, such as pCloud, Terabox, or your Cloud storage? Are you running low on device storage due to WhatsApp media files? This app is a simple and effective tool for content transfer to cloud storage platforms, including Google Photos, OneDrive, and Dropbox. Whether you’re looking to copy my data or transfer my data for backup, cloud sharing, or privacy reasons, this is a must-have solution. It’s especially helpful for users who aim to reduce local data usage and instead rely on a cloud drive for secure storage and mobile transfer. The app makes it easy to get media and other files from various apps—not just WhatsApp—and send them to cloud services via a straightforward copy and paste method. It supports data transfer to cloud storage platforms like Dropbox and OneDrive, keeping your content secure and accessible. It’s perfect for anyone needing to manage their storage, share files through My Cloud Home, or shift entirely using services like Apple's Move to iOS. FEATURES · Free up device space by transferring multiple files to a cloud drive · Store files in cloud storage instead of on your device · Keep your data protected with · Make files private and off your local device · Access files from any device using OneDrive or Dropbox · Just link your preferred cloud account (Dropbox) once for seamless use ADVANCED FEATURES · Requires minimal setup for content transfer · No device storage needed—copy/paste handled in memory · Supports clipboard-based transfer method · Works with iPhone, iPod Touch, iPad · Handles multiple file types: images, videos, PDFs, audio, and more · Fully supports mixed media content · Built-in folder view for upload verification on platforms like Dropbox CLOUD PLATFORMS SUPPORTED · Dropbox / Drop box · Google Photos / Google Drive · OneDrive / One drive / One drive app · Terabox · pCloud · My Cloud Home SUPPORTED FILE TYPES · Images and photos · Videos and audio · Plain and rich text · PDFs and HTML · Other standard media types AN IDEAL SOLUTION FOR USERS NEEDING: · WhatsApp to Dropbox (WhatsApp2Dropbox) · WhatsApp to Google Drive (WhatsApp2GoogleDrive) · WhatsApp to OneDrive (WhatsApp2OneDrive) · WhatsApp to pCloud or Terabox · WhatsApp to Cloud Drive (WhatsApp2CloudDrive) · Copy my data or transfer my data to the iCloud app · Move to iOS or Apple Move to iOS solutions for mobile transfer · Easy content transfer between multiple cloud storage systems Privacy Policy: https://zipoapps.com/apptocloudios/privacy/ Terms: https://zipoapps.com/apptocloudios/terms/

Screenshots

Rainbow4 screens
AppToCloud4 screens

Verdict

The call

The clearest difference is ads: Rainbow at none against AppToCloud's shown. Rainbow also leads on iOS requirement (11.0 vs 16.0). AppToCloud's advantage is review sentiment (48% vs 20%) and ratings volume (728 vs 5). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Rainbow sells 9 one-off in-app purchases and AppToCloud sells 14 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

AppToCloud holds the better App Store score, 3.9 against 3.6. That said, the two scores are not equally well evidenced: AppToCloud has 728 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 20% of Rainbow's written reviews are positive against 48% of AppToCloud's.

UpkeepUpdate frequency

Rainbow ships an update every 2 months, AppToCloud every 3 months. The most recent releases landed on October 11, 2026 and October 29, 2026 respectively.

Scorecard5 real differences · 5 level
Rainbow versus AppToCloud: the parameters behind the verdict, then further details
ParameterRainbowAppToCloud
PriceFreeFree
Rating3.6 (5 ratings)3.9 (728 ratings) — better
Positive reviews20.3% of reviews48.2% of reviews — better
Number of ratings5728 — better
Update frequencyEvery 2 months — betterEvery 3 months
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS11.0 — better16.0
Further details — not scored
Size31 MB132 MB
Age rating4+4+
Developeri-SmartSolutionsZipoApps

Customer experience

Rainbow

All ratings5 ratings
Positive60.0%
Neutral0.0%
Negative40.0%
Written reviews59 reviews
Positive20.3%
Neutral15.3%
Negative64.4%

AppToCloud

All ratings725 ratings
Positive69.9%
Neutral8.6%
Negative21.5%
Written reviews168 reviews
Positive48.2%
Neutral5.4%
Negative46.4%

User reviews

Rainbow

From 5 App Store ratings

What we love

  • 💡 Great concept for cloud management
  • 🚀 Efficient file transferring between clouds
  • 👍 Easy to use once familiar
  • 👍 Exactly what users needed
  • 👍 Works with multiple cloud services

Room to improve

  • 🐛 Crashes frequently
  • 🐛 Unstable and buggy
  • 🐛 UI is unintuitive and ugly
  • 🐛 Not user-friendly interface
  • 🐛 Limited functionality

AppToCloud

From 728 App Store ratings

What we love

  • 👍 Great app
  • 👍 Awesome
  • 👍 Ótimo
  • 👍 Best and so simple
  • 👍 Nice!

Room to improve

  • 🐛 doesn't work at all
  • 🐛 Cancelled free trial
  • 🐛 Hbnbcn. No
  • 🐛 Pésima app!
  • 🐛 This blows

Bugs and requests

Rainbow

Reported bugs

26 issues
  • Crashes when transferring or backing up files
  • Crashes when setting up Google Drive
  • Crashes when adding SkyDrive
  • Signs out of all cloud services after crash
  • Cannot make sense of the interface
Show 21 more
  • Sync, backup, and file transfer impossible since last update
  • List of services no longer appears
  • App Support link leads to a dead end
  • No obvious contact us link
  • Not obvious how to subscribe within the app
  • Error message when trying to contact support
  • App crashes when trying to login to skydrive
  • Cannot see files on Pogoplug attached drive
  • Crashes on trying to connect to Pogoplug
  • Password creation locks users out
  • Connections to cloud services drop
  • Cannot access 2 accounts with the same cloud server
  • Issues signing into Box account
  • Box.net login redirects to App Store
  • Skydrive login page broken
  • Crashes when trying to sign into Sugarsync
  • App asks to sign in every time
  • Skydrive login redirects to main menu and then blank screen
  • Other services show as connected without logging in
  • Cannot add more than two clouds
  • App disconnects immediately after opening a connected cloud service

Requested features

12 requests
  • Hide unused cloud services
  • Progress bar for transfers
  • Background transfer processing
  • Password protection to prevent app use
  • Mac version of the app
Show 7 more
  • Support for more cloud services (e.g., PogoPlug, Box.net)
  • Ability to select and transfer entire folders
  • Dark mode option
  • Advanced analytics dashboard
  • UI design improvements
  • Ability to open and rename documents
  • Text editor with copy/paste functionality

AppToCloud

Reported bugs

10 issues
  • I'm paying you every month for extra storage this doesn't include my photos and videos??
  • Not my app
  • No sense
  • BEWARE!!!! This app is being used illegally by law enforcement to remotely access ppls phones!! Beware!! It needs to stop!!!
  • no good i will be canceling my subscription to it .
Show 5 more
  • Please delete this Drop box App. I don't want it. Wrong choice. Thanks
  • I don't even use iCloud and iCloud keeps sending me messages that my iCloud is full and to upgrade to a monthly subscription. They just like to send spam.
  • Needs classes to learn properly Knowledge is very easy to carry anywhere but formats are tedious and not smooth Print from iCloud account is uneven print
  • Haven't used it enough to form a comment
  • Like it but not too familiar with it can't figure how it works

Requested features

2 requests
  • Revisar su funcionamiento para procurar serla más amigable, de ser posible un tutorial de cómo subir las fotos a la nube. Para las personas como yo que soy ducho en esta materia.
  • Can you please add more cloud storage options, especially "MEGA".

In-app purchases

9 purchases

Rainbow

One-time9
  • 1 month subscription$0.99
  • SmartCloud for 1 month$0.99
  • Enable simultaneous transferring of files from multi accounts$1.99
Show 6 more
  • Remove Ads$2.99
  • Share files for 1 month$2.99
  • Subscribe for 6 months$4.99
  • SmartCloud for 1 year$6.99
  • Subscribe for a year$9.99
  • Share files for 1 year$27.99
14 purchases

AppToCloud

Subscriptions13
  • Unlimited access3 Days trial$0.997 Days
  • Unlimited access3 Days trial$1.997 Days
  • Unlimited access3 Days trial$2.997 Days
Show 10 more
  • Unlimited access3 Days trial$3.997 Days
  • Unlimited access3 Days trial$4.997 Days
  • Unlimited access3 Days trial$5.997 Days
  • Unlimited access3 Days trial$7.997 Days
  • Unlimited access3 Days trial$8.997 Days
  • Unlimited access3 Days trial$9.991 Year
  • Unlimited access3 Days trial2 variants$19.991 Month
  • Unlimited access3 Days trial2 variants$29.991 Year
  • Unlimited access3 Days trial$39.991 Year
  • Unlimited access3 Days trial$49.991 Year
One-time1
  • Remove copy limits and ads$1.99

Questions

Is Rainbow free?
Rainbow is free to download, with in-app purchases available.
Is AppToCloud free?
AppToCloud is free to download, with in-app purchases available.
Which has better reviews, Rainbow or AppToCloud?
AppToCloud is rated higher. Rainbow averages 3.6 out of 5 from 5 ratings, while AppToCloud averages 3.9 from 728 ratings.
Do Rainbow or AppToCloud have ads?
AppToCloud shows ads; Rainbow does not.
Which is updated more often, Rainbow or AppToCloud?
Rainbow ships an update every 2 months, and AppToCloud every 3 months. Most recently, Rainbow was updated on October 11, 2026 and AppToCloud on October 29, 2026.

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