iDiskk Pro vs i4Flash
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
i4Flash
Manage your media files with ease. This app allows you to view, organize, and share photos, music, and documents. It supports various file operations and playback features for a comprehensive media experience.
- Media thumbnail display (video, photo, music)
- List/thumbnail view with sharing
- File operations: copy, cut, delete, create, rename
- Local/storage data transmission
- Photo slideshow mode
- Music playback with artwork and repeat modes
- Document support for various formats
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•The main interface displays Media thumbnails :video, photo, music • Supports list / thumbnail view, support sharing operation for photos, music and documents • Support copy/cut/delete/create/rename operation and support local/Storage data transmission in /between • Support to play the photos by slideshow mode • Support music artwork shows, repeat mode setting, time line drag operation • Document: Support formats of .keynote、.numbers、.page、.xls/.xlsx, .doc/docx、pdf、txt、ppt/pptx
Screenshots
Verdict
The clearest difference is rating: iDiskk Pro at 2.5 against i4Flash's 1.4. iDiskk Pro also leads on ratings volume (318 vs 12) and review sentiment (14% vs 5%). i4Flash's advantage is update cadence (every 2 weeks vs every 2 months). On price, ads, in-app purchases and monetization model 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.
iDiskk Pro holds the better App Store score, 2.5 against 1.4. That said, the two scores are not equally well evidenced: iDiskk Pro has 318 ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 14% of iDiskk Pro's written reviews are positive against 5% of i4Flash's.
iDiskk Pro ships an update every 2 months, i4Flash every 2 weeks. The most recent releases landed on August 18, 2026 and September 13, 2026 respectively.
| Parameter | iDiskk Pro | i4Flash |
|---|---|---|
| Price | Free | Free |
| Rating | 2.5 (318 ratings) — better | 1.4 (12 ratings) |
| Positive reviews | 13.8% of reviews — better | 4.5% of reviews |
| Number of ratings | 318 — better | 12 |
| Update frequency | Every 2 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 | 9.0 |
| Further details — not scored | ||
| Size | 22 MB | 145 MB |
| Age rating | 4+ | 4+ |
| Developer | Shenzhen Feitianxia Technology Co, Ltd. | 汉福 陈 |
Customer experience
iDiskk Pro
i4Flash
Bugs and 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
i4Flash
Not enough reviews yet to summarise bugs or requests.
In-app purchases
iDiskk Pro
No in-app purchases
i4Flash
No in-app purchases
