Qfile Pro vs SDelight

Qfile Pro is a free companion app for QNAP NAS that allows you to browse and manage the files on your NAS using your iPhone or iPad. Prerequisites: - iOS 16 or later - QNAP NAS running QTS 4.0 or later, QuTS hero 4.5.0 or later Major features of Qfile Pro: - Access files on your QNAP NAS anytime, anywhere. - Directly upload photos and documents from your iOS devices to your NAS. - Easy sharing: Create download links to easily share files via email or SMS, or simply email the file as an attachment. - Easy management: Move, copy, rename, and delete files on your NAS using your mobile device. No computer required. - Offline file reading: Download files from your NAS to your iOS device for convenient access when you do not have an Internet connection. - Auto upload: Automatically upload photos from your device's photo gallery to the NAS. (To ensure that Qfile Pro can continually provide this background service, you must allow the location service - please note that this may noticeably decrease battery life.) - Qysnc integration: Synchronize files between your mobile device and your QNAP NAS. (Requires QTS 4.3.4/QuTS hero 4.5.0 or later, and Qsync Central to be installed on your QNAP NAS device.) Other features: 1. Support for displaying files thumbnail. 2. Supports control playback from QNAP NAS to DLNA devices. (requires QNAP Media Server, and QTS 4.0/QuTS hero 4.5.0 or later) 3. Support for file compression. (QTS 4.0/QuTS hero 4.5.0 or later) Supported Formats: Photos: BMP, JPG, JPE, PNG, TGA, GIF Music: MP3, FLAC, OGG, WAV, AIF, AIFF Videos: AVI, MP4

SDelight is the fast, read-only photo browser built for photographers. Connect an SD card or external drive to your iPhone or iPad and browse your photos directly—no import required. Whether you're traveling, reviewing a day's shoot, or checking focus before formatting a card, SDelight makes it easy to inspect your images anywhere. Designed with performance and simplicity in mind, SDelight lets you work directly from removable media while keeping your original files untouched. Features • Browse photos directly from SD cards and external storage • Support for JPEG, HEIC, PNG, and compatible RAW formats • Fast thumbnail generation for large photo libraries • Full-screen image viewer • Pinch-to-zoom and 100% focus inspection • Automatic RAW + JPEG pairing • Detailed EXIF metadata, including camera, lens, focal length, aperture, shutter speed, ISO, and GPS (when available) • Filter photos by date or lens • View storage capacity and photo counts • Completely read-only—your files are never modified Whether you're traveling with your camera, reviewing a recent shoot, or simply verifying that you captured the perfect image, SDelight gives you a fast, reliable way to browse your photos directly from your media. No imports. No subscriptions. No cloud required. Just your photos.