Monitor and optimize video transfer speeds between your iPhone and external drives. Verify data transfer rates and storage limits to ensure seamless file exchanges and prevent dropped frames.


167+ iOS apps curated and reviewed
If you already know OWC Drive Speed, this is the deeper bench. 167+ owc drive speed apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of June 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | 4.9★ (16) | No | No | Jul 2026 | |
| 2 | Free | 3.8★ (5) | No | No | May 2026 | |
| 3 | Free | 4.6★ (2.4K) | Yes | No | Jul 2026 | |
| 4 | Free | 3.1★ (9) | No | Yes | Jul 2026 | |
| 5 | $19.99 | 4.7★ (1.3K) | No | No | Jul 2026 | |
| 6 | Free | 4.5★ (51K) | Yes | Yes | Jul 2026 | |
| 7 | Free | 4.7★ (1.2K) | No | No | Jul 2026 | |
| 8 | Free | 4.5★ (5.9K) | Yes | No | Jul 2026 |


Monitor and optimize video transfer speeds between your iPhone and external drives. Verify data transfer rates and storage limits to ensure seamless file exchanges and prevent dropped frames.





Measure the write speed of your external USB-C storage on iPhone 15 Pro. Get real-time insights into drive compatibility with various video codecs, resolutions, and frame rates for flawless recordings.




Monitor your device's core performance metrics with this utility app. It provides real-time information on battery status, disk usage, CPU load, and network connections. Customize your view with light or dark themes and receive instant updates on system changes.


Measure the storage speed of your device and external drives like USBs and memory cards. Identify bottlenecks in your workflow caused by cables, hubs, enclosures, or file systems to optimize data transfer.


This app combines a GPS speedometer with a trip computer to track your speed, distance, and time. It offers a unique head-up display (HUD) for windshield viewing and detailed trip logging with export options. Track all your journeys and analyze your travel statistics with ease.


This app acts as a virtual USB drive and file manager for your iPhone and iPad. It allows you to easily view, organize, and share various document types, including Office and iWorks files, as well as media. It also offers cloud integration and secure file protection.


Measure your mobile internet connection speed with this advanced tool. It offers detailed testing for download, upload, and latency, with customizable options and a clear interface. Save and share your results easily.


This free GPS-based app functions as a digital speedometer and head-up display. It shows current speed, average speed, maximum speed, and road information. It also provides slope data and weather conditions, with optional HUD mirroring for windshield reflection.


Manage files from your device, cloud storage, or external drives in one place. Organize with tags, search, and access recent documents easily. Share files and connect to network drives.


Manage files on a USB drive directly from your iPhone. Back up photos and contacts, save media taken on your phone to the USB, and play content from the drive on your device. Expand your iPhone's storage capacity easily.


Record your top speed, time, and distance during trial runs. This GPS app allows you to map your routes and export them as GPX files. It also offers features like a large speed display and battery-saving screen dimming.


Organize all your recipes in one place, import from websites, scan handwritten notes, and plan your meals. Automatically generate shopping lists and share your culinary creations with others.


Easily test your 3G, 4G, and Wi-Fi network speeds with a single click. Monitor your current network status anytime, anywhere, and get detailed records of your tests. It also provides references for download times of various media files.


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.


This GPS-powered application displays your current speed in a clear digital format, suitable for vehicles, cycling, or walking. It offers offline functionality and provides additional features like trip distance measurement, altitude tracking, and real-time speed limit warnings.


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.


This app helps you collect recipes from the web and your own creations, organize them, plan meals, and generate shopping lists. It syncs across devices and allows you to share recipes with a community. Keep your recipes accessible and editable, with options to export them anytime.


Control the playback speed of any video on websites directly within your browser. This utility allows for easy adjustment of video speed, enhancing your viewing experience.


Track your speed, distance, and performance with this GPS-based tool. It offers real-time data for various activities like cycling and driving, with features like speed limit alerts and trip history.


This app uses your iPhone's GPS to display your real-time speed, whether you're on a boat, plane, bus, motorcycle, or car. It also keeps a history of your speeds for easy comparison. Requires a GPS-equipped iPhone.