# uDisk vs iSmartaccess

The clearest difference is review sentiment: uDisk at 84% against iSmartaccess's 8%. uDisk also leads on rating (4.3 vs 1.0) and ratings volume (247 vs 3). iSmartaccess's advantage is in-app purchases (none vs 1) and update cadence (fortnightly vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. uDisk sells 1 one-off in-app purchase. iSmartaccess asks for nothing beyond the download.

uDisk holds the better App Store score, 4.3 against 1.0. That said, the two scores are not equally well evidenced: uDisk has 247 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 84% of uDisk's written reviews are positive against 8% of iSmartaccess's.

uDisk ships an update every 2 months, iSmartaccess fortnightly. The most recent releases landed on October 19, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | uDisk | iSmartaccess |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (247 ratings)](https://appshunter.io/ios/app/udisk/id532963658/reviews)** | [1.0 (3 ratings)](https://appshunter.io/ios/app/ismartaccess/id1079902072/reviews) |
| Number of ratings | **247** | 3 |
| Positive reviews | **83.8% of reviews** | 8.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 20 MB | 26 MB |
| Requires iOS | 11.0 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Brown Bear Technology Co., LTD](https://appshunter.io/developer/480204138) | [裕雨 程](https://appshunter.io/developer/1079877476) |

## What reviewers say

### uDisk

[App page](https://appshunter.io/ios/app/udisk/id532963658)

Transform your iOS device into a portable USB drive. Easily transfer files between your device and computer via Wi-Fi or iTunes. Browse, play, and edit various file types directly on your phone or tablet.

**Highlights:** Use iOS device as USB disk, Wi-Fi file transfer, iTunes File Sharing, Browse various file types, Play music and video, Edit text files, Create directories and sort files

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version | $3.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Fast transfer
- 👍 Good for organizing files
- 👍 Useful for freeing up phone space
- 👍 Versatile and durable

**What reviewers complain about**

- 🐛 Does not work for some users
- 🐛 App requires download to each device
- 🐛 Cannot rotate screen
- 🐛 Does not work as a standalone flash drive
- 🐛 Limited file transfer capability

**Reported bugs**

- Cannot save files manually
- Material does not always show
- Does not work after initial use
- Cannot rotate screen
- Does not transfer videos from phone

**Requested features**

- App should be pre-loaded on the thumbdrive
- More clarity on app functionality and safety


### iSmartaccess

[App page](https://appshunter.io/ios/app/ismartaccess/id1079902072)

Access and manage files from USB flash drives on your Apple devices. Transfer music, videos, and photos directly from USB storage to your iPhone or iPad.

**Highlights:** Open USB flash drive files, Access music, video, and photos, USB 3.0 card reader support, Sync photos from USB to Apple devices

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is uDisk free?

uDisk is free to download, with in-app purchases available.

### Is iSmartaccess free?

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

### Which has better reviews, uDisk or iSmartaccess?

uDisk is rated higher. uDisk averages 4.3 out of 5 from 247 ratings, while iSmartaccess averages 1.0 from 3 ratings.

### Do uDisk or iSmartaccess have ads?

Neither uDisk nor iSmartaccess shows ads.

### Which is updated more often, uDisk or iSmartaccess?

uDisk ships an update every 2 months, and iSmartaccess fortnightly. Most recently, uDisk was updated on October 19, 2026 and iSmartaccess on October 17, 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.*