# SL Udisk vs iXflash

The clearest difference is review sentiment: iXflash at 85% against SL Udisk's 0%. iXflash also leads on rating (4.6 vs 4.0) and ratings volume (97 vs 2). SL Udisk's advantage is iOS requirement (8.0 vs 15.0). On price, update cadence, 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.

iXflash holds the better App Store score, 4.6 against 4.0. That said, the two scores are not equally well evidenced: iXflash has 97 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of SL Udisk's written reviews are positive against 85% of iXflash's.

SL Udisk ships an update every 6 weeks, iXflash every 3 weeks. The most recent releases landed on October 9, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | SL Udisk | iXflash |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (2 ratings)](https://appshunter.io/ios/app/sl-udisk/id1137419219/reviews) | **[4.6 (97 ratings)](https://appshunter.io/ios/app/ixflash/id1166459341/reviews)** |
| Number of ratings | 2 | **97** |
| Positive reviews | 0.0% of reviews | **84.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 25 MB | 215 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Shiling Digital Technology.co., Ltd](https://appshunter.io/developer/1137419218) | [Vinpower Inc](https://appshunter.io/developer/1166459340) |

## What reviewers say

### SL Udisk

[App page](https://appshunter.io/ios/app/sl-udisk/id1137419219)

Expand your iOS device's storage with this portable flash drive. Seamlessly transfer, view, and manage files between your iOS devices and computers without needing Wi-Fi or a network signal. It offers file encryption and contact backup for added security and convenience.

**Highlights:** Two-way storage between iOS and MAC/PC, No Wi-Fi or network signal required, Seamless file transfer, viewing, and sharing, Organize, edit, and manage files, Play music and videos directly from the drive, File encryption, Contacts backup and restore

**Features:** macOS Compatibility

**In-app purchases:** none


### iXflash

[App page](https://appshunter.io/ios/app/ixflash/id1166459341)

This app extends your iPhone, iPad, or iPod storage with a compatible OTG drive. It allows for quick photo backups, direct recording of 4K videos, file transfers, and offline media playback, saving you from costly cloud storage fees.

**Highlights:** One-touch photo album backup, Live recording with 4K support, PC/Mac to iDevice file transfer, Offline music and movie playback, Read-only/write-protect drive option, Import iCloud photos and videos

**In-app purchases:** none


## Frequently asked questions

### Is SL Udisk free?

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

### Is iXflash free?

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

### Which has better reviews, SL Udisk or iXflash?

iXflash is rated higher. SL Udisk averages 4.0 out of 5 from 2 ratings, while iXflash averages 4.6 from 97 ratings.

### Do SL Udisk or iXflash have ads?

Neither SL Udisk nor iXflash shows ads.

### Which is updated more often, SL Udisk or iXflash?

SL Udisk ships an update every 6 weeks, and iXflash every 3 weeks. Most recently, SL Udisk was updated on October 9, 2026 and iXflash on October 16, 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.*