# uDisk vs Transcend Smart Reader

The clearest difference is review sentiment: uDisk at 84% against Transcend Smart Reader's 24%. uDisk also leads on rating (4.3 vs 2.1) and ratings volume (233 vs 8). Transcend Smart Reader's advantage is in-app purchases (none vs 1) and iOS requirement (9.0 vs 11.0). On price, update cadence, ads and device support there is nothing between them.

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

uDisk holds the better App Store score, 4.3 against 2.1. That said, the two scores are not equally well evidenced: uDisk has 233 ratings behind it against 8, 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 24% of Transcend Smart Reader's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 9, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | uDisk | Transcend Smart Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (233 ratings)](https://appshunter.io/ios/app/udisk/id532963658/reviews)** | [2.1 (8 ratings)](https://appshunter.io/ios/app/transcend-smart-reader/id1148835506/reviews) |
| Number of ratings | **233** | 8 |
| Positive reviews | **83.7% of reviews** | 24.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 20 MB | 46 MB |
| Requires iOS | 11.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Brown Bear Technology Co., LTD](https://appshunter.io/developer/480204138) | [Transcend Information, Inc.](https://appshunter.io/developer/460943104) |

## 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


### Transcend Smart Reader

[App page](https://appshunter.io/ios/app/transcend-smart-reader/id1148835506)

Expand your iPhone, iPad, or iPod Touch storage with external SD or microSD cards using a compatible card reader. This app provides an all-in-one browser for photos, videos, music, and documents, along with efficient file management and instant camera roll backups.

**Highlights:** Expand iPhone/iPad storage with SD/microSD cards, All-in-one media and document viewer, Efficient file management, Instant Camera Roll backup, Real-time storage information

**In-app purchases:** none


## Frequently asked questions

### Is uDisk free?

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

### Is Transcend Smart Reader free?

Transcend Smart Reader is free to download, with no in-app purchases.

### Which has better reviews, uDisk or Transcend Smart Reader?

uDisk is rated higher. uDisk averages 4.3 out of 5 from 233 ratings, while Transcend Smart Reader averages 2.1 from 8 ratings.

### Do uDisk or Transcend Smart Reader have ads?

Neither uDisk nor Transcend Smart Reader shows ads.

### Which is updated more often, uDisk or Transcend Smart Reader?

uDisk ships an update every 2 months, and Transcend Smart Reader every 2 months. Most recently, uDisk was updated on October 9, 2026 and Transcend Smart Reader on October 2, 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.*