iExpand vs iDiskk Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iExpand
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.
- microSD card reader
- Lightning connector compatible
- External device operation
- Traditional data reading
- Contact backup
- Picture copying
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iExpand is an operated software of microSD card reader,which is made for Lightning connector.Working with external device,except traditional data reading function，it also can be used for reading data,backup contacts and copying pictures etc.
iDiskk Pro
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.
- 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
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iDiskk is a USB drive with 2 connectors: 1, USB3.0 A, to connect to Mac or PC. In this way, iDiskk acts as a general USB drive. Users can manager files in it, copy, cut, past or delete, ect. Users can also browse files in it directly, including preview documents, playback music and movies. 2, Apple lightning connector, to connect to iOS device with lightning connector. With this app, iDiskk Pro, users can manager files in it, copy, cut, past or delete, ect. Users can also browse files in it directly, including preview documents such as .txt, .doc, .pdf, playback music and movies. (More information could be found on the website http://www.idiskk.com) iDiskk Pro is the App of the iDiskk drive, it supports the following features: * Browse files in the iDiskk. * Browse files in the app. * Transfer files between the iDiskk and the app. * Backup photo in the iOS device to iDiskk. * Backup and restore the contacts in the iOS device. * Independent music and movie playback.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | iExpand | iDiskk Pro |
|---|---|---|
| Price | Free | Free |
| Rating | 2.4 (31 ratings) | 2.5 (318 ratings) — better |
| Positive reviews | 21.0% of reviews — better | 13.8% of reviews |
| Number of ratings | 31 | 318 — better |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 9.0 |
| Further details — not scored | ||
| Size | 23 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | Shenzhen Reflying Electronic Co., Ltd | Shenzhen Feitianxia Technology Co, Ltd. |
Customer experience
iExpand
iDiskk Pro
Bugs and requests
iExpand
Not enough reviews yet to summarise bugs or requests.
iDiskk Pro
Reported bugs
4 issues- 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
4 requests- Add 'move' option instead of just 'copy'
- Display more file information
- Allow selecting multiple files for transfer
- Improve transfer speed
In-app purchases
iExpand
No in-app purchases
iDiskk Pro
No in-app purchases
