# AO Office Pro vs MobiPDF・PDF Text Editor・Reader The clearest difference is price: MobiPDF・PDF Text Editor・Reader at Free against AO Office Pro's $19.99. MobiPDF・PDF Text Editor・Reader also leads on rating (4.8 vs 4.2) and review sentiment (83% vs 52%). AO Office Pro's advantage is in-app purchases (none vs 17) and iOS requirement (13.0 vs 18.0). On update cadence, ads and device support there is nothing between them. MobiPDF・PDF Text Editor・Reader is free to download; AO Office Pro costs $19.99 up front. MobiPDF・PDF Text Editor・Reader sells 13 in-app purchases, starting at $7.99 per 7 days. AO Office Pro asks for nothing beyond the download. MobiPDF・PDF Text Editor・Reader holds the better App Store score, 4.8 against 4.2. That said, the two scores are not equally well evidenced: MobiPDF・PDF Text Editor・Reader has 7.6K ratings behind it against 165, so its average is the more settled of the two. Written reviews point the same way: 52% of AO Office Pro's written reviews are positive against 83% of MobiPDF・PDF Text Editor・Reader's. AO Office Pro ships an update every 6 weeks, MobiPDF・PDF Text Editor・Reader monthly. The most recent releases landed on October 19, 2026 and October 23, 2026 respectively. ## The numbers | Metric | AO Office Pro | MobiPDF・PDF Text Editor・Reader | | --- | --- | --- | | Price | $19.99 | **Free** | | Rating | [4.2 (165 ratings)](https://appshunter.io/ios/app/ao-office-pro/id1097657424/reviews) | **[4.8 (7.6K ratings)](https://appshunter.io/ios/app/mobipdfpdf-text-editorreader/id1527395366/reviews)** | | Number of ratings | 165 | **7.6K** | | Positive reviews | 52.1% of reviews | **82.5% of reviews** | | In-app purchases | **No** | Yes | | Ads | No | No | | Update frequency | Every 6 weeks | **Monthly** | | Monetization | Paid | **Free with in-app purchases** | | Best chart rank | — | **#91** | | Size | 239 MB | 216 MB | | Requires iOS | **13.0** | 18.0 | | Devices | **iPhone, iPad, iPod** | iPhone, iPad | | Age rating | 4+ | +4 | | Developer | [Akikazu Yoshikawa](https://appshunter.io/developer/1097657423) | [MobiSystems, Inc.](https://appshunter.io/developer/289579214) | ## What reviewers say ### AO Office Pro [App page](https://appshunter.io/ios/app/ao-office-pro/id1097657424) 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. **Highlights:** 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 **Features:** macOS Compatibility, Vision Pro support **In-app purchases:** none ### MobiPDF・PDF Text Editor・Reader [App page](https://appshunter.io/ios/app/mobipdfpdf-text-editorreader/id1527395366) **Currently charting:** #91 Top Grossing · Productivity, #156 Top Free · Productivity (US App Store) Edit, create, and secure PDF documents on your mobile device. Scan paper documents to editable PDFs, recognize text with OCR, and fill or sign forms. Convert between PDF and other formats, and protect sensitive files with passwords. **Highlights:** Scan documents to editable PDFs, Recognize text with OCR, Edit text, images, and signatures, Fill and sign forms, Convert PDFs to Word, Excel, PowerPoint, ePub, Protect PDFs with passwords, Organize and merge PDF pages **Features:** macOS Compatibility, Vision Pro support **In-app purchases (13)** | Purchase | Price | Billing | | --- | --- | --- | | PDF Extra Premium | $7.99 | per 7 days | | PDF Extra Premium Weekly | $7.99 | per 7 days | | PDF Extra Premium 2023 Weekly | $7.99 | per 7 days | | PDF Extra Premium Weekly | $7.99 | per 7 days | | PDF Extra Premium | $9.99 | per month | | PDF Extra Premium 2023 Weekly | $9.99 | per 7 days | | Weekly Unlimited Access | $9.99 | per 7 days | | PDF Extra Premium 2023 Monthly | $12.99 | per month | | PDF Extra Premium Yearly | $24.99 | per year | | PDF Extra Premium | $29.99 | per year | | PDF Extra Premium Yearly | $49.99 | per year | | PDF Extra Premium | $49.99 | per year | | Yearly Unlimited Access | $49.99 | per year | **What reviewers like** - 👍 Easy to use - 🚀 Efficient and productive - 💡 Good scanner feature - 🚀 Helpful for work and school **What reviewers complain about** - 💰 Expensive subscription model - 🐛 Buggy and crashes - 🔒 Sneaky pricing tactics - 🔒 Subscription scam **Reported bugs** - Text editing issues - Image fields in forms don't work - Incompatible with dynamic PDFs - Activation issues **Requested features** - Add snap tool for cleaner documents - Improve font sync - Offer one-time purchase option - Develop a Mac OS version ## Frequently asked questions ### Is AO Office Pro free? AO Office Pro costs $19.99, with no in-app purchases. ### Is MobiPDF・PDF Text Editor・Reader free? MobiPDF・PDF Text Editor・Reader is free to download, with in-app purchases available. ### Which has better reviews, AO Office Pro or MobiPDF・PDF Text Editor・Reader? MobiPDF・PDF Text Editor・Reader is rated higher. AO Office Pro averages 4.2 out of 5 from 165 ratings, while MobiPDF・PDF Text Editor・Reader averages 4.8 from 7.6K ratings. ### Do AO Office Pro or MobiPDF・PDF Text Editor・Reader have ads? Neither AO Office Pro nor MobiPDF・PDF Text Editor・Reader shows ads. ### Which is updated more often, AO Office Pro or MobiPDF・PDF Text Editor・Reader? AO Office Pro ships an update every 6 weeks, and MobiPDF・PDF Text Editor・Reader monthly. Most recently, AO Office Pro was updated on October 19, 2026 and MobiPDF・PDF Text Editor・Reader on October 23, 2026. --- *Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*