# iUSB Pro vs Y

The clearest difference is rating: iUSB Pro at 2.6 against Y's 2.0. Y's advantage is update cadence (every 3 weeks vs every 3 months). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

iUSB Pro holds the better App Store score, 2.6 against 2.0. Both are backed by a comparable volume of ratings — 1.1K and 1.7K respectively. Written reviews point the same way: 14% of iUSB Pro's written reviews are positive against 9% of Y's.

iUSB Pro ships an update every 3 months, Y every 3 weeks. The most recent releases landed on September 24, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | iUSB Pro | Y |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.6 (1.1K ratings)](https://appshunter.io/ios/app/iusb-pro/id1069615726/reviews)** | [2.0 (1.7K ratings)](https://appshunter.io/ios/app/y-disk/id1181458364/reviews) |
| Number of ratings | 1.1K | **1.7K** |
| Positive reviews | **14.0% of reviews** | 9.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 21 MB | 29 MB |
| Requires iOS | 9.0 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Feitianxia Technology Co, Ltd.](https://appshunter.io/developer/536103551) | [Shenzhen Dianzhui Culture Technology Co., Ltd.](https://appshunter.io/developer/1529082388) |

## What reviewers say

### iUSB Pro

[App page](https://appshunter.io/ios/app/iusb-pro/id1069615726)

Expand your Apple device's storage by backing up photos, videos, and contacts to an external device. Capture media directly to external storage and transfer files between devices, including non-Apple ones. Enjoy media stored on your external drive.

**Highlights:** Backup photos and videos, Backup contacts, Save media directly to external storage, Transfer files between devices, Play media from external storage, Expand device storage

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Fast and useful
- 👍 Great app and connector
- 🚀 Smooth file transfer

**What reviewers complain about**

- 🐛 Crashes frequently
- 🐛 Doesn't recognize device
- 🐛 Glitchy and unreliable
- 🐛 Compatibility issues with newer iPhones
- 🐛 Crashes when saving to camera roll

**Reported bugs**

- Doesn't work on iOS 11 or iPhone 8/X
- Folders show as empty even when files are present
- Can't transfer large videos or lots of small files
- Corrupts SD card and makes it unusable

**Requested features**

- Add support for Files app on iOS 11
- Improve music playback features
- Add option to open multiple files at once
- Provide better file management tools


### Y

[App page](https://appshunter.io/ios/app/y-disk/id1181458364)

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.

**Highlights:** USB disk management for iPhone, Back up photos and contacts, Save photos/videos directly to USB, Play media from USB on iPhone, View classified folders, File management and search

**In-app purchases:** none

**What reviewers like**

- 🚀 Fast and efficient
- 👍 Easy to use
- 💡 Useful for backing up photos and videos

**What reviewers complain about**

- 🐛 Frequent crashes and glitches
- 🔌 Unreliable USB connection
- 📂 Issues with file management and organization
- 🔍 Lack of visibility for file names and metadata

**Reported bugs**

- App not recognizing USB drive
- Corrupted or missing files after transfer
- Incorrect date/time stamps on transferred files

**Requested features**

- Add option to select multiple files at once
- Improve video playback functionality
- Provide better support for file formats and codecs
- Allow customization of file/folder structure


## Frequently asked questions

### Is iUSB Pro free?

iUSB Pro is free to download, with no in-app purchases.

### Is Y free?

Y is free to download, with no in-app purchases.

### Which has better reviews, iUSB Pro or Y?

iUSB Pro is rated higher. iUSB Pro averages 2.6 out of 5 from 1.1K ratings, while Y averages 2.0 from 1.7K ratings.

### Do iUSB Pro or Y have ads?

Neither iUSB Pro nor Y shows ads.

### Which is updated more often, iUSB Pro or Y?

iUSB Pro ships an update every 3 months, and Y every 3 weeks. Most recently, iUSB Pro was updated on September 24, 2026 and Y on September 28, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*