231+ iOS apps curated and reviewed
The best mobile viewer apps on iPhone average 3.5★ across 231+ titles — we've ranked them by what real users actually keep on their phones. Updated August 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 3.0★ (2) | No | No | May 2026 |
| 2 |  | Free | — | No | No | May 2026 |
| 3 |  | Free | 3.0★ (4) | No | No | May 2026 |
| 4 |  | Free | — | No | No | May 2026 |
| 5 |  | Free | 2.3★ (322) | No | No | Aug 2026 |
| 6 |  | Free | — | No | No | May 2026 |
| 7 |  | Free | — | No | No | Jul 2026 |
| 8 |  | Free | 3.6★ (25) | No | No | Aug 2026 |
Access medical images from a central DICOM server on your mobile device. This application supports various viewing functions like windowing, zoom, and measurement. It is intended for review purposes only and requires specific server software.
This medical application allows healthcare professionals to remotely view patient data from various monitoring devices connected to a central system. It provides access to vital signs and other critical information for informed decision-making.
Experience your future kitchen, bedroom, or bathroom designs in 3D. This app allows clients to pan around and visualize their new spaces created with compatible design software. Explore sample designs to see the creative technology in action.
Control your Nice home entertainment and management system remotely. Manage media, climate, lighting, security, and more from your iPhone or iPad. Access a live demo system to explore its capabilities.
Monitor live camera feeds from your NVR/DVR devices. View multiple cameras simultaneously in various grid layouts and control PTZ functions. Receive event notifications for enhanced security.
View and interact with 3D construction models on your Apple device. Collaborate with designers, inspect sites virtually, and report issues with photos or printouts. Enhance productivity through seamless communication.
Access and control your computers from your iOS device. Remotely reboot machines and manage your RemoteToPC Command Center from anywhere. This viewer is compatible with iPhone and iPad.
This application allows users to view, control, and manage network cameras. It supports a wide range of IP cameras and offers features essential for surveillance and monitoring. Users can group cameras, utilize PTZ controls, and view live feeds at high frame rates.
This tool allows users to extract, view, and save the contents of winmaildat, msg, and xps files. It provides a complete solution for managing these file types, including viewing all attachments and rich text messages.
Easily view local HTML, Markdown, and ZIP files on your iPhone or iPad. Import files via Share or Open In for quick previews of web pages, notes, or web packages without needing an internet connection.
Monitor your solar power system's energy generation and performance from your mobile device. This app allows homeowners to track production and installers to offer remote assistance. It integrates with existing monitoring accounts for a comprehensive view of your solar assets.
This app enhances GIS data management for local government and utility agencies. It provides online and offline access to critical information, allowing users to manage service requests, view spatial data, and update GIS information on the fly.
Connect with friends and family globally through private messaging and high-quality calls. Share moments, documents, and stay in touch across devices, even on slow connections. Your conversations are secured with end-to-end encryption.