Dual Magic Flash vs I
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Dual Magic Flash
Instantly expand storage on your Micro-USB or iOS Lightning devices. Easily transfer and save photos, music, movies, contacts, and any files between devices without using internal space.
- Expand device storage up to 256GB
- Transfer and save photos
- Carry music without using device space
- Store movies
- Backup and restore contacts
- Transfer any file type
Read full descriptionHide full description
Make life simple and easy to share Dual Magic Flash is a Dual-Tip USB Flash Drive that instantly adds up to 256GB of extra stage space to any Micro-USB device or iOS Lightning device such as iPhone X, iPhone 8, iPhone 8+, or any other iPhone models including iPad and MacBook. FEATURES PICTURES Transfer or save thousands of images from one device to the other. MUSIC Carry all your favorite songs without taking space on your device. MOVIES Never miss out on your favorite movies due to lack of space on your device. CONTACTS Backup, transfer, or restore all your contacts seamlessly with one click. FILES Transfer any file, personal, or business, anywhere anytime.
I
Manage all your files on iOS devices with ease. This app allows you to exchange files between different devices and platforms, back up contacts and camera roll, and play media directly from your device. It supports a wide range of document, image, audio, and video file formats.
- File management for iOS devices
- Cross-device file exchange
- Contact and camera roll backup
- Video and music playback
- Image and document preview
- Support for various file formats
Read full descriptionHide full description
The I-USBKey Pro is the best way to manage all your files on iOS devices,Exchanges files with different devices & platforms with ease. 1.Backup Contacts and Camera Roll. 2.Play Videos,Musics. 3.Preview Images,World. Supported File Formats: Document:DOC,XLS,PPT,TXT,else; Image:JPG,JPEG,BMP,GIF,else; Audio:MP3,AAC,AIF,else; Video:MP4,MOV,MKV,AVI,FLV,RMVB,ELSE;
Screenshots
Verdict
The clearest difference is rating: I at 5.0 against Dual Magic Flash's 1.7. I also leads on review sentiment (50% vs 18%) and update cadence (every 9 days vs every 5 weeks). Dual Magic Flash's advantage is ratings volume (24 vs 5). 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.
I holds the better App Store score, 5.0 against 1.7. Both are backed by a comparable volume of ratings — 24 and 5 respectively. Written reviews point the same way: 18% of Dual Magic Flash's written reviews are positive against 50% of I's.
Dual Magic Flash ships an update every 5 weeks, I every 9 days. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.
| Parameter | Dual Magic Flash | I |
|---|---|---|
| Price | Free | Free |
| Rating | 1.7 (24 ratings) | 5.0 (5 ratings) — better |
| Positive reviews | 18.2% of reviews | 50.0% of reviews — better |
| Number of ratings | 24 — better | 5 |
| Update frequency | Every 5 weeks | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 | 8.0 |
| Further details — not scored | ||
| Size | 56 MB | 40 MB |
| Age rating | 4+ | 4+ |
| Developer | Norel Systems Limited | zhong qibiao |
Customer experience
Dual Magic Flash
I
In-app purchases
Dual Magic Flash
No in-app purchases
I
No in-app purchases
