# i vs Y Disk Pro

The clearest difference is rating: i at 2.1 against Y Disk Pro's 1.5. i also leads on ratings volume (419 vs 50) and update cadence (monthly vs every 2 months). On price, review sentiment, ads and in-app purchases there is nothing between them.

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

i holds the better App Store score, 2.1 against 1.5. That said, the two scores are not equally well evidenced: i has 419 ratings behind it against 50, so its average is the more settled of the two. Written reviews point the same way: 10% of i's written reviews are positive against 4% of Y Disk Pro's.

i ships an update monthly, Y Disk Pro every 2 months. The most recent releases landed on September 18, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | i | Y Disk Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.1 (419 ratings)](https://appshunter.io/ios/app/i-flashdevice-hd/id1098089751/reviews)** | [1.5 (50 ratings)](https://appshunter.io/ios/app/y-disk-pro/id1181446319/reviews) |
| Number of ratings | **419** | 50 |
| Positive reviews | **9.8% of reviews** | 3.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | Free |
| Size | 74 MB | 95 MB |
| Requires iOS | **8.0** | 9.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ShenZhen 0101 technology Co.,Ltd](https://appshunter.io/developer/994444596) | [军 尹](https://appshunter.io/developer/1681949557) |

## What reviewers say

### i

[App page](https://appshunter.io/ios/app/i-flashdevice-hd/id1098089751)

Easily manage files on a USB drive connected via a wired connection. Back up and restore photos and contacts directly to and from the USB drive without needing a network connection.

**Highlights:** Connect to USB drive, File management, Photo album backup, Photo album restore, Contact backup, Contact restore, Offline backup

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use
- 💡 Convenient for transferring photos/videos
- 👍 Works well with iPhone and iPad

**What reviewers complain about**

- 🐛 Frequent crashes and freezes
- 🔌 Unreliable connection with device
- 🤯 Confusing and unintuitive interface
- 🤔 Limited functionality compared to claims

**Reported bugs**

- Device not recognized or shown as offline
- Corrupted or lost files during transfer
- Compatibility issues with newer iOS versions

**Requested features**

- Ability to create folders and organize files
- Support for more file types beyond photos/videos
- Improved stability and reliability


### Y Disk Pro

[App page](https://appshunter.io/ios/app/y-disk-pro/id1181446319)

Manage and transfer files between your iOS device and Windows/Mac computers wirelessly and without internet. This app works with specialized hardware to expand your iPhone or iPad storage and allows direct playback of media files.

**Highlights:** File transfer between iOS and PC/Mac, Expand iOS device storage, Direct media playback from storage, File management (copy, delete, share), Password and Touch ID file locking, Share files to social media/other apps

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is i free?

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

### Is Y Disk Pro free?

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

### Which has better reviews, i or Y Disk Pro?

i is rated higher. i averages 2.1 out of 5 from 419 ratings, while Y Disk Pro averages 1.5 from 50 ratings.

### Do i or Y Disk Pro have ads?

Neither i nor Y Disk Pro shows ads.

### Which is updated more often, i or Y Disk Pro?

i ships an update monthly, and Y Disk Pro every 2 months. Most recently, i was updated on September 18, 2026 and Y Disk Pro on September 20, 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.*