# Full Screen Viewer — Viewable, One-handed operation > Mobile app for viewing PDFs and images with one-handed operation and high magnification. (iPhone/iPad app by Akane Tominaga.) - Source: https://appshunter.io/ios/app/full-screen-viewer/id1520967271 (this page in markdown: same URL + `.md`) - Developer: [Akane Tominaga](https://appshunter.io/developer/1520967273) - Category: Productivity, Utilities - Price: Free with in-app purchases - Rating: 3.67/5 from 3 App Store ratings - Age rating: 4+ - Requires: iOS 13.0 · 31 MB - Languages: English, Japanese - Released: 2020-12-19 - Data updated: 2026-06-04 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/full-screen-viewer/id1520967271/reviews.md ## What is Full Screen Viewer? Full Screen Viewer is an app for viewing PDF files and images on smartphones and tablets. For those who are actively working, the selection of tools to use is essential for improving work efficiency. This app was developed based on the views of such people, with consideration for ease of use in the actual workplace by focusing on the necessary functions rather than aiming for multiple functions. [Features] · Full screen display · Smooth operation · Can be operated with one hand · Display PDF files and multiple types of image files (JPEG, PNG, GIF, BMP, TIFF) · Files can be magnified up to 100x · You can zoom in to the maximum size or zoom out to the minimum size with a single drag without having to drag again and again. · You can easily switch the screen orientation between portrait and landscape by simply changing the orientation of the device to portrait or landscape. · For PDF files with multiple pages, you can move between the pages. [Use Cases] · Display blueprints (plans) Main target users: Engineers This app allows files to be magnified up to a very high magnification level, so it is ideal for viewing PDF blueprints (plans) with detailed drawings. Also, since it can be operated with one hand, you can perform other tasks at the same time with the other hand, such as writing with pen. · Display various documents Main target users: Sales staff, consultants It supports PDF files with multiple pages, so you can move between the pages. It is suitable for displaying catalogs, pamphlets, and various documents. You can move between pages and change magnification levels with smooth operations with the full screen display to view for yourself or to show customers while giving an explanation. · Super magnification of photos Main target users: Photographers Since photos can be magnified up to 100x, you can magnify photos with complex machines, crowds, and various objects to see the details. [List of Functions] · Display PDF files and images (JPEG, PNG, GIF, BMP, TIFF) · Selection of operation method You can choose from 3 types of operation methods. Operation 1 Tilt the device to move Drag the screen to zoom in/out Operation 2 Drag the screen to move Drag the screen to zoom in/out Operation 3 Drag the screen to move Pinch in/out to zoom in/out · Change the maximum magnification level · PDF page switching · Read files in various locations Photos in the photo library PDF files and images in the device (iPhone/iPad) PDF files and images in Dropbox Download and display files by entering a URL (The URL can be entered directly or with a QR code) · File management Confirm view history View history is saved without limit (deleted manually) Read and delete files viewed in the past · Share files with friends and collaborators · Switch the screen orientation (portrait/landscape display) · Lock/unlock the screen orientation *A subscription is required to be able to use all the functions. ## Key features - Full screen display - One-handed operation - View PDF and image files - Magnify up to 100x - Smooth zoom and page switching - Read files from various locations - File management and history ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | One month subscription | $1.99 | per month | | One year subscription | $22.49 | per year | | PRO version (Monthly) | $1.99 | per month | | PRO version (Yearly) | $22.49 | per year | ## Frequently asked questions about Full Screen Viewer ### Does Full Screen Viewer have ads? Yes, Full Screen Viewer contains advertisements. This is common for free applications that offer in-app purchases for enhanced features. ### What are the subscription options for Full Screen Viewer? Full Screen Viewer offers a monthly subscription for $1.99 and a yearly subscription for $22.49. These subscriptions unlock the PRO version of the app. ### What file types can Full Screen Viewer display? Full Screen Viewer can display PDF files and multiple image formats including JPEG, PNG, GIF, BMP, and TIFF. ### How does Full Screen Viewer handle zooming? Files can be magnified up to 100x. Users can zoom in or out with a single drag without repeated actions, or use pinch-to-zoom gestures depending on the selected operation method. ### Can Full Screen Viewer read files from cloud storage? Yes, Full Screen Viewer can read files from Dropbox. It also supports reading files from the device's photo library and by entering a URL. ### Is Full Screen Viewer suitable for offline use? The app allows reading files stored locally on the device or downloaded from locations like Dropbox, suggesting it can be used offline for viewing previously accessed files. ### What is the update frequency for Full Screen Viewer? The app was last updated on February 21, 2021, with version 1.1.2. Further update frequency information is not available in the provided data. ### What is the age rating for Full Screen Viewer? Full Screen Viewer has an age rating of 4+, making it suitable for a wide range of users. ## Version history (last 5 releases) ### 1.1.2 — 2021-02-21 Improved UI processing. Fixed minor bugs. ### 1.1.1 — 2021-01-25 Minor processing improvements have been made. ### 1.1.0 — 2021-01-06 Bugs of the file management function were fixed. Share function was added. ### 1.0.1 — 2020-12-31 Improved the design. Fixed some bugs. ### 1.0.0 — 2020-12-19 No release notes. ## Apps similar to Full Screen Viewer | App | Rating | Price | Category | | --- | --- | --- | --- | | [ArcSite: Floor Plans and CAD](https://appshunter.io/ios/app/arcsite-floor-plans-and-cad/id986274256) | 4.7 (8,440) | Free | Productivity | | [Split Screen View](https://appshunter.io/ios/app/split-screen-view/id1507299729) | 4.4 (814) | Free | Productivity | | [Turn Off the Lights for Safari](https://appshunter.io/ios/app/turn-off-the-lights-for-safari/id1273998507) | 4.9 (8) | Free | Productivity | | [Files - File Manager & Browser](https://appshunter.io/ios/app/files-file-manager-and-browser/id349275540) | 4.7 (12,224) | Free | Productivity | | [Linea Sketch](https://appshunter.io/ios/app/linea-sketch/id1094770251) | 3.7 (768) | Free | Productivity | | [Simple Calendar: ToDo Planner](https://appshunter.io/ios/app/simple-calendar-todo-planner/id1422994973) | 4.6 (6,354) | Free | Productivity | ## Related topics [full screen viewer](https://appshunter.io/ios/topics/full-screen-viewer) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-04.*