Comparison

ONLYOFFICE Documents vs Collabora Office

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

Head to head
About

ONLYOFFICE Documents

Create and edit documents, spreadsheets, and presentations on your mobile device. Collaborate in real-time with teammates or external partners, and connect to your preferred cloud storage. Scan paper documents and convert them into editable files.

Highlights
  • Real-time collaboration
  • Document, spreadsheet, and presentation editors
  • Wide format compatibility
  • Cloud storage integration
  • PDF form filling
  • Document scanning and conversion
Features
Read full description

ONLYOFFICE Documents - Your mobile office for iOS ONLYOFFICE Docs for iOS is a free office app allowing you to create and edit documents, spreadsheets, presentations, forms, and PDFs on your iPhone or iPad. Work locally or connect the app to your favourite cloud: ONLYOFFICE DocSpace or Workspace, Dropbox, Box, iCloud, Nextcloud, ownCloud, or kDrive. ONLYOFFICE Documents for iOS offers wide format compatibility from MS Office formats (DOCX, XLSX, PPTX) to Apple files (Pages, Numbers, Keynote), Hangul Word Processor formats (HWP, HWPX), ODG drawings, Markdown files, and even media files. Connect to your DocSpace hub to collaborate with your teammates in real time. Leave comments, track changes, manage versions, and assign flexible permissions for viewing, commenting, or editing. You can also share documents with external collaborators via link, accept or reject their changes, and fill out role-based forms in secure Virtual Data Rooms (VDRs). Scan paper documents with your camera, extract text, and convert them into editable files. With powerful collaboration features and superb format compatibility, ONLYOFFICE Documents helps you stay connected and efficient on the go. Key features for better produсtivity Real-time collaboration • Comment, track and review changes • Fill out role-based forms in VDR • Control access with read, review, or full rights • Easy sharing, even with external collaborators Document Editor • Insert tables, autoshapes, images, charts • Recognize handwritten text to create notes • Add graphic annotations and markup • Insert footnotes, endnotes, page numbers, section breaks • Set font type, size, and colour • Change text wrapping • Protect documents with a password Spreadsheet Editor • Select, cut, copy, paste data • Set font type, size, and colour. • Apply cell style, add cell borders, align data in cells • Wrap text in a cell. • Insert tables, autoshapes, images, charts, formulas • Resize, move, rotate objects, reshape autoshapes • Add annotations and free-hand drawings • Protect spreadsheets with a password • Sort and filter data • Work collaboratively on spreadsheets Presentation Editor • Mobile presentation viewer • Select, cut, copy, paste text and objects • Change slide layout, background, parameters, theme • Apply transitions • Insert tables, autoshapes, images, charts • Add annotations and free-hand drawings • Create lists • Discuss slides in real-time • Protect presentations with a password • Download and print presentations PDF form filler • Open and fill out forms stored on your device. • Use ready templates from the template library • Protect forms with a password • Export ready forms in DOCX or PDF. Why Choose ONLYOFFICE Documents? • No need to install additional apps for editing docs • Clear, user-friendly interface • Work anywhere, anytime • Robust collaboration tools • Support for all key document formats • Absolutely free • No ads or in-app purchases Enjoy smooth editing and seamless document collaboration with ONLYOFFICE Documents. Your mobile office is just one tap away—download it today! Download Now

About

Collabora Office

Create and edit documents, spreadsheets, and presentations on your mobile device. This app offers compatibility with a wide range of file formats, including Open Document and Microsoft Office. It's an open-source solution for on-the-go productivity.

Highlights
  • Text editor
  • Spreadsheet program
  • Presentation program
  • Open Document Format support
  • Microsoft Office file compatibility
  • Open Source
Features
Read full description

Collabora Office is a text editor, spreadsheet and presentation program based on LibreOffice, the world's most popular Open Source office suite — and now it's on iOS, enhancing your possibilities to work on mobile devices. This app is in active development, feedback and bug reports are very welcome. Supported files: • Open Document Format (.odt, .odp, .ods, .ots, .ott, .otp) • Microsoft Office 2007/2010/2013/2016/2019 (.docx, .pptx, .xlsx, .dotx, .xltx, .ppsx) • Microsoft Office 97/2000/XP/2003 (.doc, .ppt, .xls, .dot, .xlt, .pps) Report issues: Use the bugtracker and attach any files that caused problems via https://col.la/iosBug . Please note that anything you enter in the bugtracker will be public. About the app: Collabora Office for iOS is based on the LibreOffice code for macOS and other platforms. This, combined with a new front-end based on Collabora Online. Credits: iOS port is mainly based on the work of Collabora engineer Tor Lillqvist, with help of Patrick Luby. Please find a detailed list of contributors in the credits: https://col.la/iosCredits License: Open Source — Mozilla Public License v2 and other

Screenshots

ONLYOFFICE Documents4 screens
Collabora Office4 screens

Verdict

The call

The clearest difference is rating: ONLYOFFICE Documents at 3.6 against Collabora Office's 3.3. ONLYOFFICE Documents also leads on review sentiment (51% vs 41%) and iOS requirement (14.0 vs 16.5). On price, ratings volume, update cadence and ads 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

ONLYOFFICE Documents holds the better App Store score, 3.6 against 3.3. Both are backed by a comparable volume of ratings — 157 and 114 respectively. Written reviews point the same way: 51% of ONLYOFFICE Documents's written reviews are positive against 41% of Collabora Office's.

UpkeepUpdate frequency

ONLYOFFICE Documents ships an update every 6 weeks, Collabora Office every 2 months. The most recent releases landed on September 20, 2026 and September 21, 2026 respectively.

Scorecard3 real differences · 7 level
ONLYOFFICE Documents versus Collabora Office: the parameters behind the verdict, then further details
ParameterONLYOFFICE DocumentsCollabora Office
PriceFreeFree
Rating3.6 (157 ratings) — better3.3 (114 ratings)
Positive reviews51.0% of reviews — better40.8% of reviews
Number of ratings157 — better114
Update frequencyEvery 6 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS14.0 — better16.5
Further details — not scored
Size417 MB320 MB
Age rating4+4+
DeveloperAscensio System SIACollabora Productivity

Customer experience

ONLYOFFICE Documents

All ratings143 ratings
Positive62.9%
Neutral7.0%
Negative30.1%
Written reviews465 reviews
Positive51.0%
Neutral17.4%
Negative31.6%

Collabora Office

All ratings114 ratings
Positive50.0%
Neutral13.2%
Negative36.8%
Written reviews375 reviews
Positive40.8%
Neutral15.5%
Negative43.7%

User reviews

ONLYOFFICE Documents

From 157 App Store ratings

What we love

  • 👍 User-friendly interface
  • 🚀 Good MS Office compatibility
  • 🔒 Privacy-focused
  • 💡 Useful for basic document editing
  • 👍 Clean and polished design

Room to improve

  • 🐛 Crashes and stability issues
  • 🐛 Bugs with text input and formatting
  • 🐛 Unreliable file saving and syncing
  • 🔋 Performance and battery drain problems
  • 🔒 Lacks integration with popular cloud services

Collabora Office

From 114 App Store ratings

What we love

  • 🚀 Excellent functionality
  • 🔒 Privacy-focused
  • 👍 Intuitive interface
  • 🚀 Seamless file compatibility
  • 👍 Useful for on-the-go editing

Room to improve

  • 🐛 Crashes and freezes
  • 🐛 Buggy scrolling and text selection
  • 🐛 Unreliable saving and file management
  • 👎 Clunky keyboard and trackpad support
  • 👎 Slow performance with larger documents

Bugs and requests

ONLYOFFICE Documents

Reported bugs

4 issues
  • Inability to open and edit existing documents
  • Compatibility issues with older iOS versions
  • Problems with Nextcloud and other cloud service connections
  • Cursor and text input bugs when using external keyboards

Requested features

5 requests
  • Add support for traditional Chinese language
  • Improve keyboard and external input device support
  • Implement autosave and version history features
  • Integrate with iCloud, OneDrive, and other cloud storage
  • Expand formatting and editing capabilities

Collabora Office

Reported bugs

4 issues
  • Unable to open password-protected documents
  • Formatting issues with imported documents
  • Inconsistent behavior when switching between apps
  • Keyboard and cursor controls not working as expected

Requested features

5 requests
  • Dark mode option
  • Improved cursor and text selection controls
  • Better integration with cloud storage services
  • More intuitive file naming and saving process
  • Enhanced spreadsheet functionality

In-app purchases

None

ONLYOFFICE Documents

No in-app purchases

None

Collabora Office

No in-app purchases

Questions

Is ONLYOFFICE Documents free?
ONLYOFFICE Documents is free to download, with no in-app purchases.
Is Collabora Office free?
Collabora Office is free to download, with no in-app purchases.
Which has better reviews, ONLYOFFICE Documents or Collabora Office?
ONLYOFFICE Documents is rated higher. ONLYOFFICE Documents averages 3.6 out of 5 from 157 ratings, while Collabora Office averages 3.3 from 114 ratings.
Do ONLYOFFICE Documents or Collabora Office have ads?
Neither ONLYOFFICE Documents nor Collabora Office shows ads.
Which is updated more often, ONLYOFFICE Documents or Collabora Office?
ONLYOFFICE Documents ships an update every 6 weeks, and Collabora Office every 2 months. Most recently, ONLYOFFICE Documents was updated on September 20, 2026 and Collabora Office on September 21, 2026.

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