AO Office Pro vs Collabora Office
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AO Office Pro
This app provides a comprehensive office suite for mobile devices, enabling users to view, edit, import, and export a wide range of document types. It includes tools for word processing, spreadsheets, presentations, drawing, and mathematical equations, mirroring the functionality of desktop office software.
- View, edit, import, and export documents
- Full OpenOffice/LibreOffice functionality
- Writer, Calc, Impress, Draw, and Math components
- PDF export and import
- Cloud storage integration (Dropbox, Google Drive, etc.)
- Support for numerous file formats
Read full descriptionHide full description
AO Office is the world's first porting of OpenOffice for iOS and it's a powerful and complete office suite for OpenOffice / LibreOffice documents. You can view, edit, import, and export PDF, Word, Excel & PowerPoint documents using full features of the OpenOffice in the PC version. AO Office has 5 components: Writer: a word processor you can use for anything from writing a quick letter to producing an entire book. Calc: a powerful spreadsheet with all the tools you need to calculate, analyze, and present your data in numerical reports or graphics. Impress: the fastest, most powerful way to create effective multimedia presentations. Draw: lets you produce everything from simple diagrams to dynamic 3D illustrations. Math: lets you create mathematical equations with a graphic user interface or by directly typing your formulas into the equation editor. * AO Office is a forked project from the Apache OpenOffice project. AO Office is not affiliated with the Apache OpenOffice and LibreOffice projects. ■ Features ■ - View / edit / import / export documents - High reproducibility for Open Document Format - Export and import documents as PDF - Formatting paragraphs - Create stylized text with special effects - Support for extensive file formats - Support for embedded object - Support for Dropbox / iCloud Drive / Google Drive / OneDrive / Box / NAS / WebDAV - Support for Audio and Video - Support for recovering the unsaved work - Support for modern encryption ■ Supported File Formats ■ AO Office can open and save to: - Microsoft Word (DOC / DOT / RTF) - Microsoft Word 2007 (DOCX / DOTX / DOCM) - Microsoft Excel (XLS / XLT) - Microsoft Excel 2007 (XLSX / XLTX / XLSM) - Microsoft PowerPoint (PPT / POT) - Microsoft PowerPoint 2007 (PPTX / POTX / PPTM) - OpenDocument (ODT / ODS / ODP / ODG / ODF) - Portable Document Format (PDF) - OpenOffice.org1.0 / StarOffice6.0 (SXW / SXC / SXD / SXI / SXG / SXM) - Text (TXT / CSV / XML) - HyperText Markup Language (HTML) - Adobe Photoshop (PSD) - Scalable Vector Graphics (SVG) - Windows Metafile (EMF / WMF) - Tagged Image File Format (TIFF) - Data Interchange Format (DIF) - SYLK (SLK) - Portable Anymap Format (PBM / PGM / PPM) - OS/2 Metafile (MET) - Sun Raster Image (RAS) - Mac Pict (PCT) - X PixMap (XPM) - StarView Metafile (SVM) AO Office can open: - WordPerfect Document (WPD) - AutoCAD (DXF) - T602 Document (602) - Computer Graphics Metafile (CGM) - Truevision Targa (TGA) - X Bitmap (XBM) - Zsoft Paintbrush (PCX) - Kodak Photo CD (PCD) AO Office can save to: - PlaceWare (PWP) - Macromedia Flash (SWF) - JPG / GIF / PNG / BMP ■ Gesture Assignments ■ - Hard Press or 2 Finger Tap = Context Menu - Pinch In & Out = Zoom In & Out - Drag = Scrolling - Drag with Hard Press or 2 Finger Tap = Drag & Drop ■ Limitations ■ - Not supported for macro ■ Contact Us ■ Email: support-ios@aooffice.app Twitter: @office700
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.
- Text editor
- Spreadsheet program
- Presentation program
- Open Document Format support
- Microsoft Office file compatibility
- Open Source
Read full descriptionHide 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
Verdict
The clearest difference is price: Collabora Office at Free against AO Office Pro's $19.99. AO Office Pro's advantage is rating (4.2 vs 3.3) and review sentiment (51% vs 41%). On ratings volume, update cadence, ads and in-app purchases 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
Collabora Office is free to download; AO Office Pro costs $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.
AO Office Pro holds the better App Store score, 4.2 against 3.3. Both are backed by a comparable volume of ratings — 164 and 114 respectively. Written reviews point the same way: 51% of AO Office Pro's written reviews are positive against 41% of Collabora Office's.
AO Office Pro ships an update every 6 weeks, Collabora Office every 2 months. The most recent releases landed on September 23, 2026 and September 21, 2026 respectively.
| Parameter | AO Office Pro | Collabora Office |
|---|---|---|
| Price | $19.99 | Free — better |
| Rating | 4.2 (164 ratings) — better | 3.3 (114 ratings) |
| Positive reviews | 51.1% of reviews — better | 40.8% of reviews |
| Number of ratings | 164 — better | 114 |
| Update frequency | Every 6 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.5 |
| Further details — not scored | ||
| Size | 245 MB | 320 MB |
| Age rating | 4+ | 4+ |
| Developer | Akikazu Yoshikawa | Collabora Productivity |
Customer experience
AO Office Pro
Collabora Office
Bugs and requests
AO Office Pro
Not enough reviews yet to summarise bugs or requests.
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
AO Office Pro
No in-app purchases
Collabora Office
No in-app purchases
Questions
Is AO Office Pro free?
Is Collabora Office free?
Which has better reviews, AO Office Pro or Collabora Office?
Do AO Office Pro or Collabora Office have ads?
Which is updated more often, AO Office Pro or Collabora Office?
Other comparisons















