# iExpand vs iDiskk Pro

The clearest difference is ratings volume: iDiskk Pro at 318 against iExpand's 31. On price, rating, review sentiment and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 2.4 for iExpand against 2.5 for iDiskk Pro. That said, the two scores are not equally well evidenced: iDiskk Pro has 318 ratings behind it against 31, so its average is the more settled of the two. Written reviews are what separate them: 21% of iExpand's written reviews are positive against 14% of iDiskk Pro's.

iExpand ships an update every 3 months, iDiskk Pro every 2 months. The most recent releases landed on July 8, 2026 and August 18, 2026 respectively.

## The numbers

| Metric | iExpand | iDiskk Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.4 (31 ratings)](https://appshunter.io/ios/app/iexpand/id980186958/reviews) | **[2.5 (318 ratings)](https://appshunter.io/ios/app/idiskk-pro/id1006564880/reviews)** |
| Number of ratings | 31 | **318** |
| Positive reviews | **21.0% of reviews** | 13.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 23 MB | 22 MB |
| Requires iOS | **8.0** | 9.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Reflying Electronic Co., Ltd](https://appshunter.io/developer/828249829) | [Shenzhen Feitianxia Technology Co, Ltd.](https://appshunter.io/developer/536103551) |

## What reviewers say

### iExpand

[App page](https://appshunter.io/ios/app/iexpand/id980186958)

This utility allows users to read data from microSD cards using a Lightning connector. It offers traditional data reading capabilities along with features for backing up contacts and copying pictures.

**Highlights:** microSD card reader, Lightning connector compatible, External device operation, Traditional data reading, Contact backup, Picture copying

**Features:** macOS Compatibility

**In-app purchases:** none


### iDiskk Pro

[App page](https://appshunter.io/ios/app/idiskk-pro/id1006564880)

Manage files on a dual-connector USB drive. Seamlessly transfer data between your iOS device and Mac/PC, back up photos and contacts, and enjoy direct playback of media files. This app unlocks the full potential of your external storage solution.

**Highlights:** Browse files on iDiskk and app, Transfer files between iDiskk and app, Backup iOS photos to iDiskk, Backup and restore iOS contacts, Direct music and movie playback

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Fast file transfers
- ⚙️ Useful device for expanding storage
- 👍 Easy to use app

**What reviewers complain about**

- 🐛 App crashes and freezes
- ⚠️ Compatibility issues with newer iOS versions
- 🔌 Device stops working after some time
- 🔍 Poor customer support

**Reported bugs**

- App crashes when trying to copy/transfer files
- Device not recognized by app after iOS updates
- Corrupted files after transfer
- Thumbnails not updating correctly after formatting SD card

**Requested features**

- Add 'move' option instead of just 'copy'
- Display more file information
- Allow selecting multiple files for transfer
- Improve transfer speed


## Frequently asked questions

### Is iExpand free?

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

### Is iDiskk Pro free?

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

### Which has better reviews, iExpand or iDiskk Pro?

iDiskk Pro is rated higher. iExpand averages 2.4 out of 5 from 31 ratings, while iDiskk Pro averages 2.5 from 318 ratings.

### Do iExpand or iDiskk Pro have ads?

Neither iExpand nor iDiskk Pro shows ads.

### Which is updated more often, iExpand or iDiskk Pro?

iExpand ships an update every 3 months, and iDiskk Pro every 2 months. Most recently, iExpand was updated on July 8, 2026 and iDiskk Pro on August 18, 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.*