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.
3.8(5 ratings)
Free
Best TC66C alternatives: apps like TC66C
10+ similar apps compared and reviewed
3.4 avg rating
10 free apps
Updated October 2026
Looking for something like TC66C? We've analyzed 10+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.
Top Alternatives to TC66C
4.2😐(59 ratings)
FreeAdsIn-App Purchases
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.
What We Love
- 👍 Easy to use
- 👍 Great for file management
- 👍 Supports multiple clouds
- 👍 Reliable for transfers
- 👍 Good for organizing docs
- 👍 Works as advertised
- 👍 Efficient tool
- 👍 Simple and lightweight
- 👍 Useful for daily basis
- 👍 Great for storage
- 👍 Helpful for transferring photos
- 👍 Clean design
- 👍 Fully functional
- 👍 Good flash drive app
- 👍 Supports FTP
- 👍 Accessible with voice over
- 👍 Handy for files on the go
- 👍 Wifi upload is great
- 👍 Remembers where you left off
- 👍 Can talk to other programs
- 👍 Nice UI
Room to Improve
- 🐛 Cannot register USB hard drive
- 🐛 Ads are unclosable
- 🐛 No thumbnail view for photos
- 🐛 Sync issues with Dropbox
- 🐛 App runs slow
- 🐛 Photo viewer difficult to use
- 🐛 Videos cannot be rotated full screen
- 🐛 Pictures labeled with numbers in incorrect order
- 🐛 Too locked up
- 🐛 Forced to review to unlock features
- 🐛 Freemium model with unremovable ads
- 🐛 In-app purchase required to remove ads
- 🐛 X button for ads out of reach
USB Sharp by 锦文 游
Worth Considering
🔧 Utilities
3.1(18 ratings)
FreeAdsIn-App Purchases
Transform your iPhone or iPad into a portable wireless storage disk for efficient file management. Upload multiple files via Chrome and Firefox, extract encrypted RAR archives, and organize documents, photos, and videos with ease.
