225+ iOS apps curated and reviewed
Transcend Smart Reader is the household name in onn sd card reader, but it's far from the only option. We track 225+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 2.1★ (8) | No | No | May 2026 |
| 2 |  | Free | 4.6★ (18K) | No | No | Jul 2026 |
| 3 |  | Free | — | No | Yes | Jul 2026 |
| 4 |  | Free | — | No | No | Jul 2026 |
| 5 |  | Free | 1.8★ (52) | No | No | May 2026 |
| 6 |  | Free | 1.7★ (826) | No | No | Jul 2026 |
| 7 |  | Free | — | No | No | May 2026 |
| 8 |  | Free | 4.4★ (810) | Yes | Yes | Jul 2026 |
Expand your iPhone, iPad, or iPod Touch storage with external SD or microSD cards using a compatible card reader. This app provides an all-in-one browser for photos, videos, music, and documents, along with efficient file management and instant camera roll backups.
Easily back up, manage, and protect your digital content. Organize files, free up space by transferring to compatible storage, and secure important memories with password protection.
This application connects to MFI storage devices via a data line. It allows users to view files on their mobile phones and back them up to the connected storage device.
Manage, back up, and transfer photos, videos, and files between your iOS device and a Micro SD card using a compatible card reader. Stream media and access documents directly from the card.
Manage and view media files like photos, videos, and music from your connected device. Organize, share, and play content with features like slideshows and music playback controls. Supports various document formats for comprehensive file management.
This app allows you to store, view, and manage documents on your iPhone and iPad. It offers a built-in viewer, easy file transfers via iTunes, and integration with cloud storage services. Enjoy a simple interface with powerful features for organizing and accessing your files.
Easily track your storage cards across various devices like cameras, smartphones, and TV boxes. This straightforward application helps you manage your SD cards and other storage media.
Transform your iPhone into a portable storage device. Easily manage local and cloud files, transfer them wirelessly or via USB, and share them securely. Supports a wide range of file formats for seamless viewing and organization.
Easily read and write data to NFC tags using a straightforward interface. Interact with tag content, view detailed information, and record standard data like contacts, URLs, and WiFi configurations.
This application provides a comfortable and customizable reading experience for a wide variety of e-book formats. It offers features like bookmarks, highlights, dark mode, and offline reading, with seamless online synchronization. Books can be easily uploaded from various sources, including cloud storage and email.
This app is a versatile reader supporting 26 book and audio formats, including EPUB, PDF, and audiobooks. It offers features like PDF reflow, text-to-speech, cloud synchronization, and extensive customization options for a comfortable reading experience.
This app is a versatile e-book reader and cataloger supporting numerous formats like EPUB, MOBI, and PDF. It offers a comfortable reading experience with customizable options, powerful annotation tools, and seamless cloud storage integration. Organize your library with tags, collections, and a handy cataloguer.
This app offers a seamless reading experience for various ebook formats including EPUB, PDF, and CHM. It supports multiple compression formats and provides features like table of contents, note-taking, and bookmarking. Customize your reading with adjustable font sizes.
Effortlessly digitize business cards by snapping a photo. The app automatically recognizes and saves contact information directly to your phone's contacts. Supports multiple languages for recognition and app interface.
Securely store and organize all your essential cards and documents in one digital wallet. Scan IDs, passports, gift cards, loyalty cards, and travel passes for instant access anytime, anywhere. Features include automatic organization, expiry alerts, and secure cloud backup.
Read your DRM-free digital comic collections on iOS devices with a rich experience. Supports various archive formats, nested files, and cloud storage integration. Offers advanced reading modes and streaming capabilities for seamless access to your library.
Access a vast library of manga, manhwa, and manhua with this reader app. Enjoy daily updates, offline downloads, and personalized reading modes. Seamlessly navigate thousands of titles from various online sources.
This app reads the NFC chip in your passport or identity card using your iPhone's NFC capability. It verifies the authenticity of chipped identity documents by scanning the Machine Readable Zone for access to the chip. Personal data remains on your device.