# iOptIMS vs MobiPDF・PDF Text Editor・Reader The clearest difference is review sentiment: MobiPDF・PDF Text Editor・Reader at 83% against iOptIMS's 0%. MobiPDF・PDF Text Editor・Reader also leads on price (Free vs $99.99) and rating (4.8 vs 1.0). iOptIMS's advantage is in-app purchases (none vs 17) and iOS requirement (10.0 vs 18.0). On ads and device support there is nothing between them. MobiPDF・PDF Text Editor・Reader is free to download; iOptIMS costs $99.99 up front. MobiPDF・PDF Text Editor・Reader sells 13 in-app purchases, starting at $7.99 per 7 days. iOptIMS asks for nothing beyond the download. MobiPDF・PDF Text Editor・Reader holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: MobiPDF・PDF Text Editor・Reader has 7.4K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of iOptIMS's written reviews are positive against 83% of MobiPDF・PDF Text Editor・Reader's. iOptIMS ships an update every 3 months, MobiPDF・PDF Text Editor・Reader monthly. The most recent releases landed on June 5, 2026 and October 12, 2026 respectively. ## The numbers | Metric | iOptIMS | MobiPDF・PDF Text Editor・Reader | | --- | --- | --- | | Price | $99.99 | **Free** | | Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/ioptims/id567381572/reviews) | **[4.8 (7.4K ratings)](https://appshunter.io/ios/app/mobipdfpdf-text-editorreader/id1527395366/reviews)** | | Number of ratings | 1 | **7.4K** | | Positive reviews | 0.0% of reviews | **82.6% of reviews** | | In-app purchases | **No** | Yes | | Ads | No | No | | Update frequency | Every 3 months | **Monthly** | | Monetization | Paid | **Free with in-app purchases** | | Best chart rank | — | **#96** | | Size | 8 MB | 216 MB | | Requires iOS | **10.0** | 18.0 | | Devices | iPhone, iPod | iPhone, iPad | | Age rating | 4+ | +4 | | Developer | [Pacsoft Australia Pty. Ltd.](https://appshunter.io/developer/395453596) | [MobiSystems, Inc.](https://appshunter.io/developer/289579214) | ## What reviewers say ### iOptIMS [App page](https://appshunter.io/ios/app/ioptims/id567381572) Streamline inventory management with this app, enabling efficient stocktaking, order processing, and pricing updates. Access your data from anywhere and improve accuracy for large inventory control. **Highlights:** Stock location management, Worksheet for multiple products/suppliers, Support for multiple databases, Detailed pricing information and control, Integrated PO worksheet, Goods receiving with error minimization **In-app purchases:** none ### MobiPDF・PDF Text Editor・Reader [App page](https://appshunter.io/ios/app/mobipdfpdf-text-editorreader/id1527395366) **Currently charting:** #96 Top Grossing · 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 iOptIMS free? iOptIMS costs $99.99, 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, iOptIMS or MobiPDF・PDF Text Editor・Reader? MobiPDF・PDF Text Editor・Reader is rated higher. iOptIMS averages 1.0 out of 5 from 1 ratings, while MobiPDF・PDF Text Editor・Reader averages 4.8 from 7.4K ratings. ### Do iOptIMS or MobiPDF・PDF Text Editor・Reader have ads? Neither iOptIMS nor MobiPDF・PDF Text Editor・Reader shows ads. ### Which is updated more often, iOptIMS or MobiPDF・PDF Text Editor・Reader? iOptIMS ships an update every 3 months, and MobiPDF・PDF Text Editor・Reader monthly. Most recently, iOptIMS was updated on June 5, 2026 and MobiPDF・PDF Text Editor・Reader on October 12, 2026. --- *Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*